X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=configure;h=1ca8e847f078501a2afbc4540ff5073d8768ace2;hb=744038069d3dc65e721b5b8cc5c37d8c7fcbd8c0;hp=f4a9f139fd2e576c3351c831697982481f6386bb;hpb=a3a69b74cdeb955b6924a534b809810e831b94fa;p=mirror_spl-debian.git diff --git a/configure b/configure index f4a9f13..1ca8e84 100755 --- a/configure +++ b/configure @@ -962,6 +962,7 @@ enable_fast_install with_gnu_ld enable_libtool_lock with_config +enable_linux_builtin with_linux with_linux_obj enable_debug @@ -1619,6 +1620,8 @@ Optional Features: --enable-fast-install[=PKGS] optimize for fast installation [default=yes] --disable-libtool-lock avoid locking (might break parallel builds) + --enable-linux-builtin Configure for builtin in-tree kernel modules + [default=no] --enable-debug Enable generic debug support [default=no] --enable-debug-log Enable basic debug logging [default=yes] --enable-debug-kmem Enable basic kmem accounting [default=yes] @@ -4789,13 +4792,13 @@ if test "${lt_cv_nm_interface+set}" = set; then else lt_cv_nm_interface="BSD nm" echo "int some_variable = 0;" > conftest.$ac_ext - (eval echo "\"\$as_me:4792: $ac_compile\"" >&5) + (eval echo "\"\$as_me:4795: $ac_compile\"" >&5) (eval "$ac_compile" 2>conftest.err) cat conftest.err >&5 - (eval echo "\"\$as_me:4795: $NM \\\"conftest.$ac_objext\\\"\"" >&5) + (eval echo "\"\$as_me:4798: $NM \\\"conftest.$ac_objext\\\"\"" >&5) (eval "$NM \"conftest.$ac_objext\"" 2>conftest.err > conftest.out) cat conftest.err >&5 - (eval echo "\"\$as_me:4798: output\"" >&5) + (eval echo "\"\$as_me:4801: output\"" >&5) cat conftest.out >&5 if $GREP 'External.*some_variable' conftest.out > /dev/null; then lt_cv_nm_interface="MS dumpbin" @@ -6001,7 +6004,7 @@ ia64-*-hpux*) ;; *-*-irix6*) # Find out which ABI we are using. - echo '#line 6004 "configure"' > conftest.$ac_ext + echo '#line 6007 "configure"' > conftest.$ac_ext if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 (eval $ac_compile) 2>&5 ac_status=$? @@ -7854,11 +7857,11 @@ else -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \ -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \ -e 's:$: $lt_compiler_flag:'` - (eval echo "\"\$as_me:7857: $lt_compile\"" >&5) + (eval echo "\"\$as_me:7860: $lt_compile\"" >&5) (eval "$lt_compile" 2>conftest.err) ac_status=$? cat conftest.err >&5 - echo "$as_me:7861: \$? = $ac_status" >&5 + echo "$as_me:7864: \$? = $ac_status" >&5 if (exit $ac_status) && test -s "$ac_outfile"; then # The compiler can only warn and ignore the option if not recognized # So say no if there are warnings other than the usual output. @@ -8193,11 +8196,11 @@ else -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \ -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \ -e 's:$: $lt_compiler_flag:'` - (eval echo "\"\$as_me:8196: $lt_compile\"" >&5) + (eval echo "\"\$as_me:8199: $lt_compile\"" >&5) (eval "$lt_compile" 2>conftest.err) ac_status=$? cat conftest.err >&5 - echo "$as_me:8200: \$? = $ac_status" >&5 + echo "$as_me:8203: \$? = $ac_status" >&5 if (exit $ac_status) && test -s "$ac_outfile"; then # The compiler can only warn and ignore the option if not recognized # So say no if there are warnings other than the usual output. @@ -8298,11 +8301,11 @@ else -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \ -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \ -e 's:$: $lt_compiler_flag:'` - (eval echo "\"\$as_me:8301: $lt_compile\"" >&5) + (eval echo "\"\$as_me:8304: $lt_compile\"" >&5) (eval "$lt_compile" 2>out/conftest.err) ac_status=$? cat out/conftest.err >&5 - echo "$as_me:8305: \$? = $ac_status" >&5 + echo "$as_me:8308: \$? = $ac_status" >&5 if (exit $ac_status) && test -s out/conftest2.$ac_objext then # The compiler can only warn and ignore the option if not recognized @@ -8353,11 +8356,11 @@ else -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \ -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \ -e 's:$: $lt_compiler_flag:'` - (eval echo "\"\$as_me:8356: $lt_compile\"" >&5) + (eval echo "\"\$as_me:8359: $lt_compile\"" >&5) (eval "$lt_compile" 2>out/conftest.err) ac_status=$? cat out/conftest.err >&5 - echo "$as_me:8360: \$? = $ac_status" >&5 + echo "$as_me:8363: \$? = $ac_status" >&5 if (exit $ac_status) && test -s out/conftest2.$ac_objext then # The compiler can only warn and ignore the option if not recognized @@ -11156,7 +11159,7 @@ else lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2 lt_status=$lt_dlunknown cat > conftest.$ac_ext <<_LT_EOF -#line 11159 "configure" +#line 11162 "configure" #include "confdefs.h" #if HAVE_DLFCN_H @@ -11252,7 +11255,7 @@ else lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2 lt_status=$lt_dlunknown cat > conftest.$ac_ext <<_LT_EOF -#line 11255 "configure" +#line 11258 "configure" #include "confdefs.h" #if HAVE_DLFCN_H @@ -11720,22 +11723,29 @@ fi - SPL_CONFIG=all + SPL_CONFIG=all # Check whether --with-config was given. if test "${with_config+set}" = set; then withval=$with_config; SPL_CONFIG="$withval" fi + # Check whether --enable-linux-builtin was given. +if test "${enable_linux_builtin+set}" = set; then + enableval=$enable_linux_builtin; +else + enable_linux_builtin=no +fi - { $as_echo "$as_me:$LINENO: checking spl config" >&5 + + { $as_echo "$as_me:$LINENO: checking spl config" >&5 $as_echo_n "checking spl config... " >&6; } - { $as_echo "$as_me:$LINENO: result: $SPL_CONFIG" >&5 + { $as_echo "$as_me:$LINENO: result: $SPL_CONFIG" >&5 $as_echo "$SPL_CONFIG" >&6; }; - case "$SPL_CONFIG" in - kernel) + case "$SPL_CONFIG" in + kernel) # Check whether --with-linux was given. @@ -11762,7 +11772,7 @@ $as_echo_n "checking kernel source directory... " >&6; } sourcelink=$(readlink -f "$headersdir") else sourcelink=$(ls -1d /usr/src/kernels/* \ - /usr/src/linux-* \ + /usr/src/linux-* \ 2>/dev/null | grep -v obj | tail -1) fi @@ -11836,9 +11846,19 @@ $as_echo "$as_me: error: *** Cannot determine kernel version." >&2;} else { $as_echo "$as_me:$LINENO: result: Not found" >&5 $as_echo "Not found" >&6; } - { { $as_echo "$as_me:$LINENO: error: *** Cannot find UTS_RELEASE definition." >&5 + if test "x$enable_linux_builtin" != xyes; then + { { $as_echo "$as_me:$LINENO: error: *** Cannot find UTS_RELEASE definition." >&5 $as_echo "$as_me: error: *** Cannot find UTS_RELEASE definition." >&2;} { (exit 1); exit 1; }; } + else + { { $as_echo "$as_me:$LINENO: error: + *** Cannot find UTS_RELEASE definition. + *** Please run 'make prepare' inside the kernel source tree." >&5 +$as_echo "$as_me: error: + *** Cannot find UTS_RELEASE definition. + *** Please run 'make prepare' inside the kernel source tree." >&2;} + { (exit 1); exit 1; }; } + fi fi { $as_echo "$as_me:$LINENO: result: $kernsrcver" >&5 @@ -11856,7 +11876,7 @@ $as_echo "$kernsrcver" >&6; } modpost=$LINUX/scripts/Makefile.modpost { $as_echo "$as_me:$LINENO: checking kernel file name for module symbols" >&5 $as_echo_n "checking kernel file name for module symbols... " >&6; } - if test -f "$modpost"; then + if test "x$enable_linux_builtin" != xyes -a -f "$modpost"; then if grep -q Modules.symvers $modpost; then LINUX_SYMBOLS=Modules.symvers else @@ -11914,9 +11934,11 @@ main (void) _ACEOF - rm -Rf build && mkdir -p build + rm -Rf build && mkdir -p build && touch build/conftest.mod.c echo "obj-m := conftest.o" >build/Makefile - if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build' + modpost_flag='' + test "x$enable_linux_builtin" = xyes && modpost_flag='modpost=true' # fake modpost stage + if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build $modpost_flag' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? @@ -12091,6 +12113,76 @@ $as_echo_n "checking whether detailed kmem tracking is enabled... " >&6; } { $as_echo "$as_me:$LINENO: result: $enable_debug_kmem_tracking" >&5 $as_echo "$enable_debug_kmem_tracking" >&6; } + { $as_echo "$as_me:$LINENO: checking whether modules can be built" >&5 +$as_echo_n "checking whether modules can be built... " >&6; } + + +cat confdefs.h - <<_ACEOF >conftest.c +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + + +int +main (void) +{ + + ; + return 0; +} + +_ACEOF + + + rm -Rf build && mkdir -p build && touch build/conftest.mod.c + echo "obj-m := conftest.o" >build/Makefile + modpost_flag='' + test "x$enable_linux_builtin" = xyes && modpost_flag='modpost=true' # fake modpost stage + if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build $modpost_flag' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } >/dev/null && { ac_try='test -s build/conftest.o' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + + { $as_echo "$as_me:$LINENO: result: yes" >&5 +$as_echo "yes" >&6; } + +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + { $as_echo "$as_me:$LINENO: result: no" >&5 +$as_echo "no" >&6; } + if test "x$enable_linux_builtin" != xyes; then + { { $as_echo "$as_me:$LINENO: error: *** Unable to build an empty module." >&5 +$as_echo "$as_me: error: *** Unable to build an empty module." >&2;} + { (exit 1); exit 1; }; } + else + { { $as_echo "$as_me:$LINENO: error: + *** Unable to build an empty module. + *** Please run 'make scripts' inside the kernel source tree." >&5 +$as_echo "$as_me: error: + *** Unable to build an empty module. + *** Please run 'make scripts' inside the kernel source tree." >&2;} + { (exit 1); exit 1; }; } + fi + + + +fi + + rm -Rf build + + + # Check whether --enable-atomic-spinlocks was given. if test "${enable_atomic_spinlocks+set}" = set; then @@ -12125,9 +12217,11 @@ main (void) _ACEOF - rm -Rf build && mkdir -p build + rm -Rf build && mkdir -p build && touch build/conftest.mod.c echo "obj-m := conftest.o" >build/Makefile - if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build' + modpost_flag='' + test "x$enable_linux_builtin" = xyes && modpost_flag='modpost=true' # fake modpost stage + if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build $modpost_flag' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? @@ -12240,9 +12334,11 @@ main (void) _ACEOF - rm -Rf build && mkdir -p build + rm -Rf build && mkdir -p build && touch build/conftest.mod.c echo "obj-m := conftest.o" >build/Makefile - if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build' + modpost_flag='' + test "x$enable_linux_builtin" = xyes && modpost_flag='modpost=true' # fake modpost stage + if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build $modpost_flag' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? @@ -12304,9 +12400,11 @@ main (void) _ACEOF - rm -Rf build && mkdir -p build + rm -Rf build && mkdir -p build && touch build/conftest.mod.c echo "obj-m := conftest.o" >build/Makefile - if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build' + modpost_flag='' + test "x$enable_linux_builtin" = xyes && modpost_flag='modpost=true' # fake modpost stage + if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build $modpost_flag' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? @@ -12368,9 +12466,11 @@ main (void) _ACEOF - rm -Rf build && mkdir -p build + rm -Rf build && mkdir -p build && touch build/conftest.mod.c echo "obj-m := conftest.o" >build/Makefile - if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build' + modpost_flag='' + test "x$enable_linux_builtin" = xyes && modpost_flag='modpost=true' # fake modpost stage + if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build $modpost_flag' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? @@ -12433,9 +12533,11 @@ main (void) _ACEOF - rm -Rf build && mkdir -p build + rm -Rf build && mkdir -p build && touch build/conftest.mod.c echo "obj-m := conftest.o" >build/Makefile - if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build' + modpost_flag='' + test "x$enable_linux_builtin" = xyes && modpost_flag='modpost=true' # fake modpost stage + if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build $modpost_flag' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? @@ -12497,9 +12599,11 @@ main (void) _ACEOF - rm -Rf build && mkdir -p build + rm -Rf build && mkdir -p build && touch build/conftest.mod.c echo "obj-m := conftest.o" >build/Makefile - if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build' + modpost_flag='' + test "x$enable_linux_builtin" = xyes && modpost_flag='modpost=true' # fake modpost stage + if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build $modpost_flag' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? @@ -12562,9 +12666,11 @@ main (void) _ACEOF - rm -Rf build && mkdir -p build + rm -Rf build && mkdir -p build && touch build/conftest.mod.c echo "obj-m := conftest.o" >build/Makefile - if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build' + modpost_flag='' + test "x$enable_linux_builtin" = xyes && modpost_flag='modpost=true' # fake modpost stage + if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build $modpost_flag' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? @@ -12634,9 +12740,11 @@ main (void) _ACEOF - rm -Rf build && mkdir -p build + rm -Rf build && mkdir -p build && touch build/conftest.mod.c echo "obj-m := conftest.o" >build/Makefile - if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build' + modpost_flag='' + test "x$enable_linux_builtin" = xyes && modpost_flag='modpost=true' # fake modpost stage + if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build $modpost_flag' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? @@ -12702,9 +12810,11 @@ main (void) _ACEOF - rm -Rf build && mkdir -p build + rm -Rf build && mkdir -p build && touch build/conftest.mod.c echo "obj-m := conftest.o" >build/Makefile - if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build' + modpost_flag='' + test "x$enable_linux_builtin" = xyes && modpost_flag='modpost=true' # fake modpost stage + if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build $modpost_flag' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? @@ -12739,9 +12849,69 @@ fi + { $as_echo "$as_me:$LINENO: checking whether task_curr() is available" >&5 +$as_echo_n "checking whether task_curr() is available... " >&6; } + + + +cat confdefs.h - <<_ACEOF >conftest.c +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + + + #include + +int +main (void) +{ + + task_curr(NULL); + + ; + return 0; +} + +_ACEOF + + + rm -Rf build && mkdir -p build && touch build/conftest.mod.c + echo "obj-m := conftest.o" >build/Makefile + modpost_flag='' + test "x$enable_linux_builtin" = xyes && modpost_flag='modpost=true' # fake modpost stage + if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build $modpost_flag' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } >/dev/null && { ac_try='test -s build/conftest.o' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + rc=0 +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + rc=1 + + +fi + + rm -Rf build + + + if test $rc -ne 0; then : + + { $as_echo "$as_me:$LINENO: result: no" >&5 +$as_echo "no" >&6; } + + else + if test "x$enable_linux_builtin" != xyes; then - { $as_echo "$as_me:$LINENO: checking whether symbol task_curr is exported" >&5 -$as_echo_n "checking whether symbol task_curr is exported... " >&6; } grep -q -E '[[:space:]]task_curr[[:space:]]' \ $LINUX_OBJ/Module*.symvers 2>/dev/null rc=$? @@ -12751,25 +12921,28 @@ $as_echo_n "checking whether symbol task_curr is exported... " >&6; } grep -q -E "EXPORT_SYMBOL.*(task_curr)" \ "$LINUX_OBJ/$file" 2>/dev/null rc=$? - if test $rc -eq 0; then - export=1 - break; - fi + if test $rc -eq 0; then + export=1 + break; + fi done - if test $export -eq 0; then - { $as_echo "$as_me:$LINENO: result: no" >&5 -$as_echo "no" >&6; } + if test $export -eq 0; then : + rc=1 + else : + rc=0 + fi + else : + rc=0 + fi - else - { $as_echo "$as_me:$LINENO: result: yes" >&5 -$as_echo "yes" >&6; } + fi + if test $rc -ne 0; then : -cat >>confdefs.h <<\_ACEOF -#define HAVE_TASK_CURR 1 -_ACEOF + { $as_echo "$as_me:$LINENO: result: no" >&5 +$as_echo "no" >&6; } + + else : - fi - else { $as_echo "$as_me:$LINENO: result: yes" >&5 $as_echo "yes" >&6; } @@ -12777,6 +12950,8 @@ cat >>confdefs.h <<\_ACEOF #define HAVE_TASK_CURR 1 _ACEOF + + fi fi @@ -12809,9 +12984,11 @@ main (void) _ACEOF - rm -Rf build && mkdir -p build + rm -Rf build && mkdir -p build && touch build/conftest.mod.c echo "obj-m := conftest.o" >build/Makefile - if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build' + modpost_flag='' + test "x$enable_linux_builtin" = xyes && modpost_flag='modpost=true' # fake modpost stage + if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build $modpost_flag' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? @@ -12875,9 +13052,11 @@ main (void) _ACEOF - rm -Rf build && mkdir -p build + rm -Rf build && mkdir -p build && touch build/conftest.mod.c echo "obj-m := conftest.o" >build/Makefile - if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build' + modpost_flag='' + test "x$enable_linux_builtin" = xyes && modpost_flag='modpost=true' # fake modpost stage + if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build $modpost_flag' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? @@ -12939,9 +13118,11 @@ main (void) _ACEOF - rm -Rf build && mkdir -p build + rm -Rf build && mkdir -p build && touch build/conftest.mod.c echo "obj-m := conftest.o" >build/Makefile - if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build' + modpost_flag='' + test "x$enable_linux_builtin" = xyes && modpost_flag='modpost=true' # fake modpost stage + if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build $modpost_flag' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? @@ -12976,9 +13157,9 @@ fi + { $as_echo "$as_me:$LINENO: checking whether device_create() is available" >&5 +$as_echo_n "checking whether device_create() is available... " >&6; } - { $as_echo "$as_me:$LINENO: checking whether symbol device_create is exported" >&5 -$as_echo_n "checking whether symbol device_create is exported... " >&6; } grep -q -E '[[:space:]]device_create[[:space:]]' \ $LINUX_OBJ/Module*.symvers 2>/dev/null rc=$? @@ -12988,25 +13169,29 @@ $as_echo_n "checking whether symbol device_create is exported... " >&6; } grep -q -E "EXPORT_SYMBOL.*(device_create)" \ "$LINUX_OBJ/$file" 2>/dev/null rc=$? - if test $rc -eq 0; then - export=1 - break; - fi + if test $rc -eq 0; then + export=1 + break; + fi done - if test $export -eq 0; then - { $as_echo "$as_me:$LINENO: result: no" >&5 + if test $export -eq 0; then : + + { $as_echo "$as_me:$LINENO: result: no" >&5 $as_echo "no" >&6; } - else - { $as_echo "$as_me:$LINENO: result: yes" >&5 + else : + + { $as_echo "$as_me:$LINENO: result: yes" >&5 $as_echo "yes" >&6; } cat >>confdefs.h <<\_ACEOF #define HAVE_DEVICE_CREATE 1 _ACEOF + fi - else + else : + { $as_echo "$as_me:$LINENO: result: yes" >&5 $as_echo "yes" >&6; } @@ -13014,6 +13199,7 @@ cat >>confdefs.h <<\_ACEOF #define HAVE_DEVICE_CREATE 1 _ACEOF + fi @@ -13047,9 +13233,11 @@ main (void) _ACEOF - rm -Rf build && mkdir -p build + rm -Rf build && mkdir -p build && touch build/conftest.mod.c echo "obj-m := conftest.o" >build/Makefile - if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build' + modpost_flag='' + test "x$enable_linux_builtin" = xyes && modpost_flag='modpost=true' # fake modpost stage + if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build $modpost_flag' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? @@ -13085,91 +13273,115 @@ fi EXTRA_KCFLAGS="$tmp_flags" + { $as_echo "$as_me:$LINENO: checking whether class_device_create() is available" >&5 +$as_echo_n "checking whether class_device_create() is available... " >&6; } - { $as_echo "$as_me:$LINENO: checking whether symbol class_device_create is exported" >&5 -$as_echo_n "checking whether symbol class_device_create is exported... " >&6; } - grep -q -E '[[:space:]]class_device_create[[:space:]]' \ - $LINUX_OBJ/Module*.symvers 2>/dev/null - rc=$? - if test $rc -ne 0; then - export=0 - for file in drivers/base/class.c; do - grep -q -E "EXPORT_SYMBOL.*(class_device_create)" \ - "$LINUX_OBJ/$file" 2>/dev/null - rc=$? - if test $rc -eq 0; then - export=1 - break; - fi - done - if test $export -eq 0; then - { $as_echo "$as_me:$LINENO: result: no" >&5 -$as_echo "no" >&6; } - else - { $as_echo "$as_me:$LINENO: result: yes" >&5 -$as_echo "yes" >&6; } -cat >>confdefs.h <<\_ACEOF -#define HAVE_CLASS_DEVICE_CREATE 1 +cat confdefs.h - <<_ACEOF >conftest.c +/* confdefs.h. */ _ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ - fi - else - { $as_echo "$as_me:$LINENO: result: yes" >&5 -$as_echo "yes" >&6; } -cat >>confdefs.h <<\_ACEOF -#define HAVE_CLASS_DEVICE_CREATE 1 + #include + +int +main (void) +{ + + class_device_create(NULL, NULL, 0, NULL, NULL); + + ; + return 0; +} + _ACEOF - fi + + rm -Rf build && mkdir -p build && touch build/conftest.mod.c + echo "obj-m := conftest.o" >build/Makefile + modpost_flag='' + test "x$enable_linux_builtin" = xyes && modpost_flag='modpost=true' # fake modpost stage + if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build $modpost_flag' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } >/dev/null && { ac_try='test -s build/conftest.o' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + rc=0 +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + rc=1 +fi - { $as_echo "$as_me:$LINENO: checking whether symbol set_normalized_timespec is exported" >&5 -$as_echo_n "checking whether symbol set_normalized_timespec is exported... " >&6; } - grep -q -E '[[:space:]]set_normalized_timespec[[:space:]]' \ + rm -Rf build + + + if test $rc -ne 0; then : + + { $as_echo "$as_me:$LINENO: result: no" >&5 +$as_echo "no" >&6; } + + else + if test "x$enable_linux_builtin" != xyes; then + + grep -q -E '[[:space:]]class_device_create[[:space:]]' \ $LINUX_OBJ/Module*.symvers 2>/dev/null rc=$? if test $rc -ne 0; then export=0 - for file in kernel/time.c; do - grep -q -E "EXPORT_SYMBOL.*(set_normalized_timespec)" \ + for file in drivers/base/class.c; do + grep -q -E "EXPORT_SYMBOL.*(class_device_create)" \ "$LINUX_OBJ/$file" 2>/dev/null rc=$? - if test $rc -eq 0; then - export=1 - break; - fi + if test $rc -eq 0; then + export=1 + break; + fi done - if test $export -eq 0; then - { $as_echo "$as_me:$LINENO: result: no" >&5 -$as_echo "no" >&6; } + if test $export -eq 0; then : + rc=1 + else : + rc=0 + fi + else : + rc=0 + fi - else - { $as_echo "$as_me:$LINENO: result: yes" >&5 -$as_echo "yes" >&6; } + fi + if test $rc -ne 0; then : -cat >>confdefs.h <<\_ACEOF -#define HAVE_SET_NORMALIZED_TIMESPEC_EXPORT 1 -_ACEOF + { $as_echo "$as_me:$LINENO: result: no" >&5 +$as_echo "no" >&6; } + + else : - fi - else { $as_echo "$as_me:$LINENO: result: yes" >&5 $as_echo "yes" >&6; } cat >>confdefs.h <<\_ACEOF -#define HAVE_SET_NORMALIZED_TIMESPEC_EXPORT 1 +#define HAVE_CLASS_DEVICE_CREATE 1 _ACEOF + + fi fi + { $as_echo "$as_me:$LINENO: checking whether set_normalized_timespec() is available as export" >&5 +$as_echo_n "checking whether set_normalized_timespec() is available as export... " >&6; } - { $as_echo "$as_me:$LINENO: checking whether set_normalized_timespec() is an inline" >&5 -$as_echo_n "checking whether set_normalized_timespec() is an inline... " >&6; } cat confdefs.h - <<_ACEOF >conftest.c @@ -13181,13 +13393,13 @@ cat >>conftest.$ac_ext <<_ACEOF #include - void set_normalized_timespec(struct timespec *ts, - time_t sec, long nsec) { } int main (void) { + set_normalized_timespec(NULL, 0, 0); + ; return 0; } @@ -13195,9 +13407,11 @@ main (void) _ACEOF - rm -Rf build && mkdir -p build + rm -Rf build && mkdir -p build && touch build/conftest.mod.c echo "obj-m := conftest.o" >build/Makefile - if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build' + modpost_flag='' + test "x$enable_linux_builtin" = xyes && modpost_flag='modpost=true' # fake modpost stage + if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build $modpost_flag' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? @@ -13208,22 +13422,128 @@ _ACEOF ac_status=$? $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - - { $as_echo "$as_me:$LINENO: result: no" >&5 -$as_echo "no" >&6; } - + rc=0 else $as_echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 - - { $as_echo "$as_me:$LINENO: result: yes" >&5 -$as_echo "yes" >&6; } - -cat >>confdefs.h <<\_ACEOF -#define HAVE_SET_NORMALIZED_TIMESPEC_INLINE 1 -_ACEOF - - + rc=1 + + +fi + + rm -Rf build + + + if test $rc -ne 0; then : + + { $as_echo "$as_me:$LINENO: result: no" >&5 +$as_echo "no" >&6; } + + else + if test "x$enable_linux_builtin" != xyes; then + + grep -q -E '[[:space:]]set_normalized_timespec[[:space:]]' \ + $LINUX_OBJ/Module*.symvers 2>/dev/null + rc=$? + if test $rc -ne 0; then + export=0 + for file in kernel/time.c; do + grep -q -E "EXPORT_SYMBOL.*(set_normalized_timespec)" \ + "$LINUX_OBJ/$file" 2>/dev/null + rc=$? + if test $rc -eq 0; then + export=1 + break; + fi + done + if test $export -eq 0; then : + rc=1 + else : + rc=0 + fi + else : + rc=0 + fi + + fi + if test $rc -ne 0; then : + + { $as_echo "$as_me:$LINENO: result: no" >&5 +$as_echo "no" >&6; } + + else : + + { $as_echo "$as_me:$LINENO: result: yes" >&5 +$as_echo "yes" >&6; } + +cat >>confdefs.h <<\_ACEOF +#define HAVE_SET_NORMALIZED_TIMESPEC_EXPORT 1 +_ACEOF + + + fi + fi + + + + { $as_echo "$as_me:$LINENO: checking whether set_normalized_timespec() is an inline" >&5 +$as_echo_n "checking whether set_normalized_timespec() is an inline... " >&6; } + + +cat confdefs.h - <<_ACEOF >conftest.c +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + + + #include + void set_normalized_timespec(struct timespec *ts, + time_t sec, long nsec) { } + +int +main (void) +{ + + ; + return 0; +} + +_ACEOF + + + rm -Rf build && mkdir -p build && touch build/conftest.mod.c + echo "obj-m := conftest.o" >build/Makefile + modpost_flag='' + test "x$enable_linux_builtin" = xyes && modpost_flag='modpost=true' # fake modpost stage + if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build $modpost_flag' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } >/dev/null && { ac_try='test -s build/conftest.o' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + + { $as_echo "$as_me:$LINENO: result: no" >&5 +$as_echo "no" >&6; } + +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + { $as_echo "$as_me:$LINENO: result: yes" >&5 +$as_echo "yes" >&6; } + +cat >>confdefs.h <<\_ACEOF +#define HAVE_SET_NORMALIZED_TIMESPEC_INLINE 1 +_ACEOF + + fi @@ -13263,9 +13583,11 @@ main (void) _ACEOF - rm -Rf build && mkdir -p build + rm -Rf build && mkdir -p build && touch build/conftest.mod.c echo "obj-m := conftest.o" >build/Makefile - if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build' + modpost_flag='' + test "x$enable_linux_builtin" = xyes && modpost_flag='modpost=true' # fake modpost stage + if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build $modpost_flag' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? @@ -13329,9 +13651,11 @@ main (void) _ACEOF - rm -Rf build && mkdir -p build + rm -Rf build && mkdir -p build && touch build/conftest.mod.c echo "obj-m := conftest.o" >build/Makefile - if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build' + modpost_flag='' + test "x$enable_linux_builtin" = xyes && modpost_flag='modpost=true' # fake modpost stage + if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build $modpost_flag' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? @@ -13394,9 +13718,11 @@ main (void) _ACEOF - rm -Rf build && mkdir -p build + rm -Rf build && mkdir -p build && touch build/conftest.mod.c echo "obj-m := conftest.o" >build/Makefile - if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build' + modpost_flag='' + test "x$enable_linux_builtin" = xyes && modpost_flag='modpost=true' # fake modpost stage + if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build $modpost_flag' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? @@ -13468,9 +13794,11 @@ main (void) _ACEOF - rm -Rf build && mkdir -p build + rm -Rf build && mkdir -p build && touch build/conftest.mod.c echo "obj-m := conftest.o" >build/Makefile - if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build' + modpost_flag='' + test "x$enable_linux_builtin" = xyes && modpost_flag='modpost=true' # fake modpost stage + if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build $modpost_flag' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? @@ -13506,6 +13834,76 @@ fi + { $as_echo "$as_me:$LINENO: checking whether __clear_close_on_exec() is available" >&5 +$as_echo_n "checking whether __clear_close_on_exec() is available... " >&6; } + + +cat confdefs.h - <<_ACEOF >conftest.c +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + + + #include + +int +main (void) +{ + + struct fdtable *fdt = NULL; + int fd = 0; + + __clear_close_on_exec(fd, fdt); + + ; + return 0; +} + +_ACEOF + + + rm -Rf build && mkdir -p build && touch build/conftest.mod.c + echo "obj-m := conftest.o" >build/Makefile + modpost_flag='' + test "x$enable_linux_builtin" = xyes && modpost_flag='modpost=true' # fake modpost stage + if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build $modpost_flag' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } >/dev/null && { ac_try='test -s build/conftest.o' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + + { $as_echo "$as_me:$LINENO: result: yes" >&5 +$as_echo "yes" >&6; } + +cat >>confdefs.h <<\_ACEOF +#define HAVE_CLEAR_CLOSE_ON_EXEC 1 +_ACEOF + + +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + { $as_echo "$as_me:$LINENO: result: no" >&5 +$as_echo "no" >&6; } + + + +fi + + rm -Rf build + + + + { $as_echo "$as_me:$LINENO: checking whether header linux/uaccess.h exists" >&5 $as_echo_n "checking whether header linux/uaccess.h exists... " >&6; } @@ -13533,9 +13931,11 @@ main (void) _ACEOF - rm -Rf build && mkdir -p build + rm -Rf build && mkdir -p build && touch build/conftest.mod.c echo "obj-m := conftest.o" >build/Makefile - if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build' + modpost_flag='' + test "x$enable_linux_builtin" = xyes && modpost_flag='modpost=true' # fake modpost stage + if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build $modpost_flag' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? @@ -13602,9 +14002,11 @@ main (void) _ACEOF - rm -Rf build && mkdir -p build + rm -Rf build && mkdir -p build && touch build/conftest.mod.c echo "obj-m := conftest.o" >build/Makefile - if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build' + modpost_flag='' + test "x$enable_linux_builtin" = xyes && modpost_flag='modpost=true' # fake modpost stage + if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build $modpost_flag' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? @@ -13639,9 +14041,69 @@ fi + { $as_echo "$as_me:$LINENO: checking whether monotonic_clock() is available" >&5 +$as_echo_n "checking whether monotonic_clock() is available... " >&6; } + + + +cat confdefs.h - <<_ACEOF >conftest.c +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + + + #include + +int +main (void) +{ + + monotonic_clock(); + + ; + return 0; +} + +_ACEOF + + + rm -Rf build && mkdir -p build && touch build/conftest.mod.c + echo "obj-m := conftest.o" >build/Makefile + modpost_flag='' + test "x$enable_linux_builtin" = xyes && modpost_flag='modpost=true' # fake modpost stage + if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build $modpost_flag' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } >/dev/null && { ac_try='test -s build/conftest.o' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + rc=0 +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + rc=1 + + +fi + + rm -Rf build + + + if test $rc -ne 0; then : + + { $as_echo "$as_me:$LINENO: result: no" >&5 +$as_echo "no" >&6; } + + else + if test "x$enable_linux_builtin" != xyes; then - { $as_echo "$as_me:$LINENO: checking whether symbol monotonic_clock is exported" >&5 -$as_echo_n "checking whether symbol monotonic_clock is exported... " >&6; } grep -q -E '[[:space:]]monotonic_clock[[:space:]]' \ $LINUX_OBJ/Module*.symvers 2>/dev/null rc=$? @@ -13651,25 +14113,28 @@ $as_echo_n "checking whether symbol monotonic_clock is exported... " >&6; } grep -q -E "EXPORT_SYMBOL.*(monotonic_clock)" \ "$LINUX_OBJ/$file" 2>/dev/null rc=$? - if test $rc -eq 0; then - export=1 - break; - fi + if test $rc -eq 0; then + export=1 + break; + fi done - if test $export -eq 0; then - { $as_echo "$as_me:$LINENO: result: no" >&5 -$as_echo "no" >&6; } + if test $export -eq 0; then : + rc=1 + else : + rc=0 + fi + else : + rc=0 + fi - else - { $as_echo "$as_me:$LINENO: result: yes" >&5 -$as_echo "yes" >&6; } + fi + if test $rc -ne 0; then : -cat >>confdefs.h <<\_ACEOF -#define HAVE_MONOTONIC_CLOCK 1 -_ACEOF + { $as_echo "$as_me:$LINENO: result: no" >&5 +$as_echo "no" >&6; } + + else : - fi - else { $as_echo "$as_me:$LINENO: result: yes" >&5 $as_echo "yes" >&6; } @@ -13677,6 +14142,8 @@ cat >>confdefs.h <<\_ACEOF #define HAVE_MONOTONIC_CLOCK 1 _ACEOF + + fi fi @@ -13710,9 +14177,11 @@ main (void) _ACEOF - rm -Rf build && mkdir -p build + rm -Rf build && mkdir -p build && touch build/conftest.mod.c echo "obj-m := conftest.o" >build/Makefile - if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build' + modpost_flag='' + test "x$enable_linux_builtin" = xyes && modpost_flag='modpost=true' # fake modpost stage + if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build $modpost_flag' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? @@ -13776,9 +14245,11 @@ main (void) _ACEOF - rm -Rf build && mkdir -p build + rm -Rf build && mkdir -p build && touch build/conftest.mod.c echo "obj-m := conftest.o" >build/Makefile - if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build' + modpost_flag='' + test "x$enable_linux_builtin" = xyes && modpost_flag='modpost=true' # fake modpost stage + if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build $modpost_flag' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? @@ -13844,9 +14315,11 @@ main (void) _ACEOF - rm -Rf build && mkdir -p build + rm -Rf build && mkdir -p build && touch build/conftest.mod.c echo "obj-m := conftest.o" >build/Makefile - if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build' + modpost_flag='' + test "x$enable_linux_builtin" = xyes && modpost_flag='modpost=true' # fake modpost stage + if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build $modpost_flag' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? @@ -13912,9 +14385,11 @@ main (void) _ACEOF - rm -Rf build && mkdir -p build + rm -Rf build && mkdir -p build && touch build/conftest.mod.c echo "obj-m := conftest.o" >build/Makefile - if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build' + modpost_flag='' + test "x$enable_linux_builtin" = xyes && modpost_flag='modpost=true' # fake modpost stage + if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build $modpost_flag' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? @@ -13977,9 +14452,11 @@ main (void) _ACEOF - rm -Rf build && mkdir -p build + rm -Rf build && mkdir -p build && touch build/conftest.mod.c echo "obj-m := conftest.o" >build/Makefile - if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build' + modpost_flag='' + test "x$enable_linux_builtin" = xyes && modpost_flag='modpost=true' # fake modpost stage + if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build $modpost_flag' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? @@ -14014,274 +14491,180 @@ fi + { $as_echo "$as_me:$LINENO: checking whether kallsyms_lookup_name() is available" >&5 +$as_echo_n "checking whether kallsyms_lookup_name() is available... " >&6; } - { $as_echo "$as_me:$LINENO: checking whether symbol kallsyms_lookup_name is exported" >&5 -$as_echo_n "checking whether symbol kallsyms_lookup_name is exported... " >&6; } - grep -q -E '[[:space:]]kallsyms_lookup_name[[:space:]]' \ - $LINUX_OBJ/Module*.symvers 2>/dev/null - rc=$? - if test $rc -ne 0; then - export=0 - for file in ; do - grep -q -E "EXPORT_SYMBOL.*(kallsyms_lookup_name)" \ - "$LINUX_OBJ/$file" 2>/dev/null - rc=$? - if test $rc -eq 0; then - export=1 - break; - fi - done - if test $export -eq 0; then - { $as_echo "$as_me:$LINENO: result: no" >&5 -$as_echo "no" >&6; } - else - { $as_echo "$as_me:$LINENO: result: yes" >&5 -$as_echo "yes" >&6; } -cat >>confdefs.h <<\_ACEOF -#define HAVE_KALLSYMS_LOOKUP_NAME 1 +cat confdefs.h - <<_ACEOF >conftest.c +/* confdefs.h. */ _ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ - fi - else - { $as_echo "$as_me:$LINENO: result: yes" >&5 -$as_echo "yes" >&6; } - -cat >>confdefs.h <<\_ACEOF -#define HAVE_KALLSYMS_LOOKUP_NAME 1 -_ACEOF - - fi + #include +int +main (void) +{ - { $as_echo "$as_me:$LINENO: checking whether symbol get_vmalloc_info is exported" >&5 -$as_echo_n "checking whether symbol get_vmalloc_info is exported... " >&6; } - grep -q -E '[[:space:]]get_vmalloc_info[[:space:]]' \ - $LINUX_OBJ/Module*.symvers 2>/dev/null - rc=$? - if test $rc -ne 0; then - export=0 - for file in ; do - grep -q -E "EXPORT_SYMBOL.*(get_vmalloc_info)" \ - "$LINUX_OBJ/$file" 2>/dev/null - rc=$? - if test $rc -eq 0; then - export=1 - break; - fi - done - if test $export -eq 0; then - { $as_echo "$as_me:$LINENO: result: no" >&5 -$as_echo "no" >&6; } + kallsyms_lookup_name(NULL); - else - { $as_echo "$as_me:$LINENO: result: yes" >&5 -$as_echo "yes" >&6; } + ; + return 0; +} -cat >>confdefs.h <<\_ACEOF -#define HAVE_GET_VMALLOC_INFO 1 _ACEOF - fi - else - { $as_echo "$as_me:$LINENO: result: yes" >&5 -$as_echo "yes" >&6; } -cat >>confdefs.h <<\_ACEOF -#define HAVE_GET_VMALLOC_INFO 1 -_ACEOF + rm -Rf build && mkdir -p build && touch build/conftest.mod.c + echo "obj-m := conftest.o" >build/Makefile + modpost_flag='' + test "x$enable_linux_builtin" = xyes && modpost_flag='modpost=true' # fake modpost stage + if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build $modpost_flag' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } >/dev/null && { ac_try='test -s build/conftest.o' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + rc=0 +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + rc=1 - fi +fi + rm -Rf build - { $as_echo "$as_me:$LINENO: checking whether symbol *_pgdat exist" >&5 -$as_echo_n "checking whether symbol *_pgdat exist... " >&6; } - grep -q -E 'first_online_pgdat' $LINUX/include/linux/mmzone.h 2>/dev/null - rc=$? - if test $rc -eq 0; then - { $as_echo "$as_me:$LINENO: result: yes" >&5 -$as_echo "yes" >&6; } -cat >>confdefs.h <<\_ACEOF -#define HAVE_PGDAT_HELPERS 1 -_ACEOF + if test $rc -ne 0; then : - else { $as_echo "$as_me:$LINENO: result: no" >&5 $as_echo "no" >&6; } - fi + else + if test "x$enable_linux_builtin" != xyes; then - { $as_echo "$as_me:$LINENO: checking whether symbol first_online_pgdat is exported" >&5 -$as_echo_n "checking whether symbol first_online_pgdat is exported... " >&6; } - grep -q -E '[[:space:]]first_online_pgdat[[:space:]]' \ + grep -q -E '[[:space:]]kallsyms_lookup_name[[:space:]]' \ $LINUX_OBJ/Module*.symvers 2>/dev/null rc=$? if test $rc -ne 0; then export=0 for file in ; do - grep -q -E "EXPORT_SYMBOL.*(first_online_pgdat)" \ + grep -q -E "EXPORT_SYMBOL.*(kallsyms_lookup_name)" \ "$LINUX_OBJ/$file" 2>/dev/null rc=$? - if test $rc -eq 0; then - export=1 - break; - fi + if test $rc -eq 0; then + export=1 + break; + fi done - if test $export -eq 0; then - { $as_echo "$as_me:$LINENO: result: no" >&5 -$as_echo "no" >&6; } - - else - { $as_echo "$as_me:$LINENO: result: yes" >&5 -$as_echo "yes" >&6; } - -cat >>confdefs.h <<\_ACEOF -#define HAVE_FIRST_ONLINE_PGDAT 1 -_ACEOF - + if test $export -eq 0; then : + rc=1 + else : + rc=0 fi - else - { $as_echo "$as_me:$LINENO: result: yes" >&5 -$as_echo "yes" >&6; } - -cat >>confdefs.h <<\_ACEOF -#define HAVE_FIRST_ONLINE_PGDAT 1 -_ACEOF - + else : + rc=0 fi + fi + if test $rc -ne 0; then : - - { $as_echo "$as_me:$LINENO: checking whether symbol next_online_pgdat is exported" >&5 -$as_echo_n "checking whether symbol next_online_pgdat is exported... " >&6; } - grep -q -E '[[:space:]]next_online_pgdat[[:space:]]' \ - $LINUX_OBJ/Module*.symvers 2>/dev/null - rc=$? - if test $rc -ne 0; then - export=0 - for file in ; do - grep -q -E "EXPORT_SYMBOL.*(next_online_pgdat)" \ - "$LINUX_OBJ/$file" 2>/dev/null - rc=$? - if test $rc -eq 0; then - export=1 - break; - fi - done - if test $export -eq 0; then - { $as_echo "$as_me:$LINENO: result: no" >&5 + { $as_echo "$as_me:$LINENO: result: no" >&5 $as_echo "no" >&6; } - else - { $as_echo "$as_me:$LINENO: result: yes" >&5 -$as_echo "yes" >&6; } - -cat >>confdefs.h <<\_ACEOF -#define HAVE_NEXT_ONLINE_PGDAT 1 -_ACEOF + else : - fi - else { $as_echo "$as_me:$LINENO: result: yes" >&5 $as_echo "yes" >&6; } cat >>confdefs.h <<\_ACEOF -#define HAVE_NEXT_ONLINE_PGDAT 1 +#define HAVE_KALLSYMS_LOOKUP_NAME 1 _ACEOF + + fi fi + { $as_echo "$as_me:$LINENO: checking whether get_vmalloc_info() is available" >&5 +$as_echo_n "checking whether get_vmalloc_info() is available... " >&6; } - { $as_echo "$as_me:$LINENO: checking whether symbol next_zone is exported" >&5 -$as_echo_n "checking whether symbol next_zone is exported... " >&6; } - grep -q -E '[[:space:]]next_zone[[:space:]]' \ + grep -q -E '[[:space:]]get_vmalloc_info[[:space:]]' \ $LINUX_OBJ/Module*.symvers 2>/dev/null rc=$? if test $rc -ne 0; then export=0 for file in ; do - grep -q -E "EXPORT_SYMBOL.*(next_zone)" \ + grep -q -E "EXPORT_SYMBOL.*(get_vmalloc_info)" \ "$LINUX_OBJ/$file" 2>/dev/null rc=$? - if test $rc -eq 0; then - export=1 - break; - fi + if test $rc -eq 0; then + export=1 + break; + fi done - if test $export -eq 0; then - { $as_echo "$as_me:$LINENO: result: no" >&5 + if test $export -eq 0; then : + + { $as_echo "$as_me:$LINENO: result: no" >&5 $as_echo "no" >&6; } - else - { $as_echo "$as_me:$LINENO: result: yes" >&5 + else : + + { $as_echo "$as_me:$LINENO: result: yes" >&5 $as_echo "yes" >&6; } cat >>confdefs.h <<\_ACEOF -#define HAVE_NEXT_ZONE 1 +#define HAVE_GET_VMALLOC_INFO 1 _ACEOF + fi - else + else : + { $as_echo "$as_me:$LINENO: result: yes" >&5 $as_echo "yes" >&6; } cat >>confdefs.h <<\_ACEOF -#define HAVE_NEXT_ZONE 1 +#define HAVE_GET_VMALLOC_INFO 1 _ACEOF + fi - { $as_echo "$as_me:$LINENO: checking whether symbol pgdat_list is exported" >&5 -$as_echo_n "checking whether symbol pgdat_list is exported... " >&6; } - grep -q -E '[[:space:]]pgdat_list[[:space:]]' \ - $LINUX_OBJ/Module*.symvers 2>/dev/null + { $as_echo "$as_me:$LINENO: checking whether symbol *_pgdat exist" >&5 +$as_echo_n "checking whether symbol *_pgdat exist... " >&6; } + grep -q -E 'first_online_pgdat' $LINUX/include/linux/mmzone.h 2>/dev/null rc=$? - if test $rc -ne 0; then - export=0 - for file in ; do - grep -q -E "EXPORT_SYMBOL.*(pgdat_list)" \ - "$LINUX_OBJ/$file" 2>/dev/null - rc=$? - if test $rc -eq 0; then - export=1 - break; - fi - done - if test $export -eq 0; then - { $as_echo "$as_me:$LINENO: result: no" >&5 -$as_echo "no" >&6; } - - else - { $as_echo "$as_me:$LINENO: result: yes" >&5 -$as_echo "yes" >&6; } - -cat >>confdefs.h <<\_ACEOF -#define HAVE_PGDAT_LIST 1 -_ACEOF - - fi - else + if test $rc -eq 0; then { $as_echo "$as_me:$LINENO: result: yes" >&5 $as_echo "yes" >&6; } cat >>confdefs.h <<\_ACEOF -#define HAVE_PGDAT_LIST 1 +#define HAVE_PGDAT_HELPERS 1 _ACEOF + else + { $as_echo "$as_me:$LINENO: result: no" >&5 +$as_echo "no" >&6; } fi + { $as_echo "$as_me:$LINENO: checking whether first_online_pgdat() is available" >&5 +$as_echo_n "checking whether first_online_pgdat() is available... " >&6; } - { $as_echo "$as_me:$LINENO: checking whether global_page_state() is available" >&5 -$as_echo_n "checking whether global_page_state() is available... " >&6; } - cat confdefs.h - <<_ACEOF >conftest.c /* confdefs.h. */ @@ -14291,14 +14674,13 @@ cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ - #include + #include int main (void) { - unsigned long state __attribute__ ((unused)); - state = global_page_state(0); + first_online_pgdat(); ; return 0; @@ -14307,9 +14689,11 @@ main (void) _ACEOF - rm -Rf build && mkdir -p build + rm -Rf build && mkdir -p build && touch build/conftest.mod.c echo "obj-m := conftest.o" >build/Makefile - if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build' + modpost_flag='' + test "x$enable_linux_builtin" = xyes && modpost_flag='modpost=true' # fake modpost stage + if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build $modpost_flag' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? @@ -14320,33 +14704,72 @@ _ACEOF ac_status=$? $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then + rc=0 +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + rc=1 - { $as_echo "$as_me:$LINENO: result: yes" >&5 -$as_echo "yes" >&6; } -cat >>confdefs.h <<\_ACEOF -#define HAVE_GLOBAL_PAGE_STATE 1 -_ACEOF +fi + rm -Rf build -else - $as_echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 + + if test $rc -ne 0; then : + + { $as_echo "$as_me:$LINENO: result: no" >&5 +$as_echo "no" >&6; } + + else + if test "x$enable_linux_builtin" != xyes; then + + grep -q -E '[[:space:]]first_online_pgdat[[:space:]]' \ + $LINUX_OBJ/Module*.symvers 2>/dev/null + rc=$? + if test $rc -ne 0; then + export=0 + for file in ; do + grep -q -E "EXPORT_SYMBOL.*(first_online_pgdat)" \ + "$LINUX_OBJ/$file" 2>/dev/null + rc=$? + if test $rc -eq 0; then + export=1 + break; + fi + done + if test $export -eq 0; then : + rc=1 + else : + rc=0 + fi + else : + rc=0 + fi + + fi + if test $rc -ne 0; then : { $as_echo "$as_me:$LINENO: result: no" >&5 $as_echo "no" >&6; } + else : + { $as_echo "$as_me:$LINENO: result: yes" >&5 +$as_echo "yes" >&6; } -fi +cat >>confdefs.h <<\_ACEOF +#define HAVE_FIRST_ONLINE_PGDAT 1 +_ACEOF - rm -Rf build + fi + fi + { $as_echo "$as_me:$LINENO: checking whether next_online_pgdat() is available" >&5 +$as_echo_n "checking whether next_online_pgdat() is available... " >&6; } - { $as_echo "$as_me:$LINENO: checking whether page state NR_FREE_PAGES is available" >&5 -$as_echo_n "checking whether page state NR_FREE_PAGES is available... " >&6; } cat confdefs.h - <<_ACEOF >conftest.c @@ -14357,14 +14780,13 @@ cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ - #include + #include int main (void) { - enum zone_stat_item zsi __attribute__ ((unused)); - zsi = NR_FREE_PAGES; + next_online_pgdat(NULL); ; return 0; @@ -14373,9 +14795,11 @@ main (void) _ACEOF - rm -Rf build && mkdir -p build + rm -Rf build && mkdir -p build && touch build/conftest.mod.c echo "obj-m := conftest.o" >build/Makefile - if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build' + modpost_flag='' + test "x$enable_linux_builtin" = xyes && modpost_flag='modpost=true' # fake modpost stage + if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build $modpost_flag' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? @@ -14386,22 +14810,11 @@ _ACEOF ac_status=$? $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - - { $as_echo "$as_me:$LINENO: result: yes" >&5 -$as_echo "yes" >&6; } - -cat >>confdefs.h <<\_ACEOF -#define HAVE_ZONE_STAT_ITEM_NR_FREE_PAGES 1 -_ACEOF - - + rc=0 else $as_echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 - - { $as_echo "$as_me:$LINENO: result: no" >&5 -$as_echo "no" >&6; } - + rc=1 fi @@ -14409,28 +14822,77 @@ fi rm -Rf build + if test $rc -ne 0; then : + { $as_echo "$as_me:$LINENO: result: no" >&5 +$as_echo "no" >&6; } - { $as_echo "$as_me:$LINENO: checking whether page state NR_INACTIVE is available" >&5 -$as_echo_n "checking whether page state NR_INACTIVE is available... " >&6; } + else + if test "x$enable_linux_builtin" != xyes; then + grep -q -E '[[:space:]]next_online_pgdat[[:space:]]' \ + $LINUX_OBJ/Module*.symvers 2>/dev/null + rc=$? + if test $rc -ne 0; then + export=0 + for file in ; do + grep -q -E "EXPORT_SYMBOL.*(next_online_pgdat)" \ + "$LINUX_OBJ/$file" 2>/dev/null + rc=$? + if test $rc -eq 0; then + export=1 + break; + fi + done + if test $export -eq 0; then : + rc=1 + else : + rc=0 + fi + else : + rc=0 + fi -cat confdefs.h - <<_ACEOF >conftest.c -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ + fi + if test $rc -ne 0; then : + { $as_echo "$as_me:$LINENO: result: no" >&5 +$as_echo "no" >&6; } - #include + else : -int + { $as_echo "$as_me:$LINENO: result: yes" >&5 +$as_echo "yes" >&6; } + +cat >>confdefs.h <<\_ACEOF +#define HAVE_NEXT_ONLINE_PGDAT 1 +_ACEOF + + + fi + fi + + + { $as_echo "$as_me:$LINENO: checking whether next_zone() is available" >&5 +$as_echo_n "checking whether next_zone() is available... " >&6; } + + + +cat confdefs.h - <<_ACEOF >conftest.c +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + + + #include + +int main (void) { - enum zone_stat_item zsi __attribute__ ((unused)); - zsi = NR_INACTIVE; + next_zone(NULL); ; return 0; @@ -14439,9 +14901,11 @@ main (void) _ACEOF - rm -Rf build && mkdir -p build + rm -Rf build && mkdir -p build && touch build/conftest.mod.c echo "obj-m := conftest.o" >build/Makefile - if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build' + modpost_flag='' + test "x$enable_linux_builtin" = xyes && modpost_flag='modpost=true' # fake modpost stage + if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build $modpost_flag' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? @@ -14452,32 +14916,177 @@ _ACEOF ac_status=$? $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then + rc=0 +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + rc=1 + + +fi + + rm -Rf build + + + if test $rc -ne 0; then : + + { $as_echo "$as_me:$LINENO: result: no" >&5 +$as_echo "no" >&6; } + + else + if test "x$enable_linux_builtin" != xyes; then + + grep -q -E '[[:space:]]next_zone[[:space:]]' \ + $LINUX_OBJ/Module*.symvers 2>/dev/null + rc=$? + if test $rc -ne 0; then + export=0 + for file in ; do + grep -q -E "EXPORT_SYMBOL.*(next_zone)" \ + "$LINUX_OBJ/$file" 2>/dev/null + rc=$? + if test $rc -eq 0; then + export=1 + break; + fi + done + if test $export -eq 0; then : + rc=1 + else : + rc=0 + fi + else : + rc=0 + fi + + fi + if test $rc -ne 0; then : + + { $as_echo "$as_me:$LINENO: result: no" >&5 +$as_echo "no" >&6; } + + else : { $as_echo "$as_me:$LINENO: result: yes" >&5 $as_echo "yes" >&6; } cat >>confdefs.h <<\_ACEOF -#define HAVE_ZONE_STAT_ITEM_NR_INACTIVE 1 +#define HAVE_NEXT_ZONE 1 +_ACEOF + + + fi + fi + + + { $as_echo "$as_me:$LINENO: checking whether pgdat_list is available" >&5 +$as_echo_n "checking whether pgdat_list is available... " >&6; } + + + +cat confdefs.h - <<_ACEOF >conftest.c +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + + + #include + pg_data_t *tmp = pgdat_list; + +int +main (void) +{ + + ; + return 0; +} + _ACEOF + rm -Rf build && mkdir -p build && touch build/conftest.mod.c + echo "obj-m := conftest.o" >build/Makefile + modpost_flag='' + test "x$enable_linux_builtin" = xyes && modpost_flag='modpost=true' # fake modpost stage + if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build $modpost_flag' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } >/dev/null && { ac_try='test -s build/conftest.o' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + rc=0 else $as_echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 + rc=1 + + +fi + + rm -Rf build + + + if test $rc -ne 0; then : { $as_echo "$as_me:$LINENO: result: no" >&5 $as_echo "no" >&6; } + else + if test "x$enable_linux_builtin" != xyes; then + + grep -q -E '[[:space:]]pgdat_list[[:space:]]' \ + $LINUX_OBJ/Module*.symvers 2>/dev/null + rc=$? + if test $rc -ne 0; then + export=0 + for file in ; do + grep -q -E "EXPORT_SYMBOL.*(pgdat_list)" \ + "$LINUX_OBJ/$file" 2>/dev/null + rc=$? + if test $rc -eq 0; then + export=1 + break; + fi + done + if test $export -eq 0; then : + rc=1 + else : + rc=0 + fi + else : + rc=0 + fi + + fi + if test $rc -ne 0; then : + { $as_echo "$as_me:$LINENO: result: no" >&5 +$as_echo "no" >&6; } -fi + else : - rm -Rf build + { $as_echo "$as_me:$LINENO: result: yes" >&5 +$as_echo "yes" >&6; } +cat >>confdefs.h <<\_ACEOF +#define HAVE_PGDAT_LIST 1 +_ACEOF - { $as_echo "$as_me:$LINENO: checking whether page state NR_INACTIVE_ANON is available" >&5 -$as_echo_n "checking whether page state NR_INACTIVE_ANON is available... " >&6; } + fi + fi + + + + { $as_echo "$as_me:$LINENO: checking whether global_page_state() is available" >&5 +$as_echo_n "checking whether global_page_state() is available... " >&6; } cat confdefs.h - <<_ACEOF >conftest.c @@ -14494,8 +15103,8 @@ int main (void) { - enum zone_stat_item zsi __attribute__ ((unused)); - zsi = NR_INACTIVE_ANON; + unsigned long state __attribute__ ((unused)); + state = global_page_state(0); ; return 0; @@ -14504,9 +15113,11 @@ main (void) _ACEOF - rm -Rf build && mkdir -p build + rm -Rf build && mkdir -p build && touch build/conftest.mod.c echo "obj-m := conftest.o" >build/Makefile - if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build' + modpost_flag='' + test "x$enable_linux_builtin" = xyes && modpost_flag='modpost=true' # fake modpost stage + if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build $modpost_flag' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? @@ -14522,7 +15133,7 @@ _ACEOF $as_echo "yes" >&6; } cat >>confdefs.h <<\_ACEOF -#define HAVE_ZONE_STAT_ITEM_NR_INACTIVE_ANON 1 +#define HAVE_GLOBAL_PAGE_STATE 1 _ACEOF @@ -14541,8 +15152,9 @@ fi - { $as_echo "$as_me:$LINENO: checking whether page state NR_INACTIVE_FILE is available" >&5 -$as_echo_n "checking whether page state NR_INACTIVE_FILE is available... " >&6; } + + { $as_echo "$as_me:$LINENO: checking whether page state NR_FREE_PAGES is available" >&5 +$as_echo_n "checking whether page state NR_FREE_PAGES is available... " >&6; } cat confdefs.h - <<_ACEOF >conftest.c @@ -14560,7 +15172,7 @@ main (void) { enum zone_stat_item zsi __attribute__ ((unused)); - zsi = NR_INACTIVE_FILE; + zsi = NR_FREE_PAGES; ; return 0; @@ -14569,9 +15181,11 @@ main (void) _ACEOF - rm -Rf build && mkdir -p build + rm -Rf build && mkdir -p build && touch build/conftest.mod.c echo "obj-m := conftest.o" >build/Makefile - if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build' + modpost_flag='' + test "x$enable_linux_builtin" = xyes && modpost_flag='modpost=true' # fake modpost stage + if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build $modpost_flag' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? @@ -14587,7 +15201,7 @@ _ACEOF $as_echo "yes" >&6; } cat >>confdefs.h <<\_ACEOF -#define HAVE_ZONE_STAT_ITEM_NR_INACTIVE_FILE 1 +#define HAVE_ZONE_STAT_ITEM_NR_FREE_PAGES 1 _ACEOF @@ -14607,8 +15221,8 @@ fi - { $as_echo "$as_me:$LINENO: checking whether page state NR_ACTIVE is available" >&5 -$as_echo_n "checking whether page state NR_ACTIVE is available... " >&6; } + { $as_echo "$as_me:$LINENO: checking whether page state NR_INACTIVE is available" >&5 +$as_echo_n "checking whether page state NR_INACTIVE is available... " >&6; } cat confdefs.h - <<_ACEOF >conftest.c @@ -14626,7 +15240,7 @@ main (void) { enum zone_stat_item zsi __attribute__ ((unused)); - zsi = NR_ACTIVE; + zsi = NR_INACTIVE; ; return 0; @@ -14635,9 +15249,11 @@ main (void) _ACEOF - rm -Rf build && mkdir -p build + rm -Rf build && mkdir -p build && touch build/conftest.mod.c echo "obj-m := conftest.o" >build/Makefile - if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build' + modpost_flag='' + test "x$enable_linux_builtin" = xyes && modpost_flag='modpost=true' # fake modpost stage + if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build $modpost_flag' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? @@ -14653,7 +15269,7 @@ _ACEOF $as_echo "yes" >&6; } cat >>confdefs.h <<\_ACEOF -#define HAVE_ZONE_STAT_ITEM_NR_ACTIVE 1 +#define HAVE_ZONE_STAT_ITEM_NR_INACTIVE 1 _ACEOF @@ -14672,8 +15288,8 @@ fi - { $as_echo "$as_me:$LINENO: checking whether page state NR_ACTIVE_ANON is available" >&5 -$as_echo_n "checking whether page state NR_ACTIVE_ANON is available... " >&6; } + { $as_echo "$as_me:$LINENO: checking whether page state NR_INACTIVE_ANON is available" >&5 +$as_echo_n "checking whether page state NR_INACTIVE_ANON is available... " >&6; } cat confdefs.h - <<_ACEOF >conftest.c @@ -14691,7 +15307,7 @@ main (void) { enum zone_stat_item zsi __attribute__ ((unused)); - zsi = NR_ACTIVE_ANON; + zsi = NR_INACTIVE_ANON; ; return 0; @@ -14700,9 +15316,11 @@ main (void) _ACEOF - rm -Rf build && mkdir -p build + rm -Rf build && mkdir -p build && touch build/conftest.mod.c echo "obj-m := conftest.o" >build/Makefile - if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build' + modpost_flag='' + test "x$enable_linux_builtin" = xyes && modpost_flag='modpost=true' # fake modpost stage + if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build $modpost_flag' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? @@ -14718,7 +15336,7 @@ _ACEOF $as_echo "yes" >&6; } cat >>confdefs.h <<\_ACEOF -#define HAVE_ZONE_STAT_ITEM_NR_ACTIVE_ANON 1 +#define HAVE_ZONE_STAT_ITEM_NR_INACTIVE_ANON 1 _ACEOF @@ -14737,8 +15355,8 @@ fi - { $as_echo "$as_me:$LINENO: checking whether page state NR_ACTIVE_FILE is available" >&5 -$as_echo_n "checking whether page state NR_ACTIVE_FILE is available... " >&6; } + { $as_echo "$as_me:$LINENO: checking whether page state NR_INACTIVE_FILE is available" >&5 +$as_echo_n "checking whether page state NR_INACTIVE_FILE is available... " >&6; } cat confdefs.h - <<_ACEOF >conftest.c @@ -14756,7 +15374,7 @@ main (void) { enum zone_stat_item zsi __attribute__ ((unused)); - zsi = NR_ACTIVE_FILE; + zsi = NR_INACTIVE_FILE; ; return 0; @@ -14765,9 +15383,11 @@ main (void) _ACEOF - rm -Rf build && mkdir -p build + rm -Rf build && mkdir -p build && touch build/conftest.mod.c echo "obj-m := conftest.o" >build/Makefile - if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build' + modpost_flag='' + test "x$enable_linux_builtin" = xyes && modpost_flag='modpost=true' # fake modpost stage + if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build $modpost_flag' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? @@ -14783,7 +15403,7 @@ _ACEOF $as_echo "yes" >&6; } cat >>confdefs.h <<\_ACEOF -#define HAVE_ZONE_STAT_ITEM_NR_ACTIVE_FILE 1 +#define HAVE_ZONE_STAT_ITEM_NR_INACTIVE_FILE 1 _ACEOF @@ -14803,8 +15423,8 @@ fi - { $as_echo "$as_me:$LINENO: checking whether symbol get_zone_counts is needed" >&5 -$as_echo_n "checking whether symbol get_zone_counts is needed... " >&6; } + { $as_echo "$as_me:$LINENO: checking whether page state NR_ACTIVE is available" >&5 +$as_echo_n "checking whether page state NR_ACTIVE is available... " >&6; } cat confdefs.h - <<_ACEOF >conftest.c @@ -14815,26 +15435,14 @@ cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ + #include int main (void) { - #if !defined(HAVE_ZONE_STAT_ITEM_NR_FREE_PAGES) - #error "global_page_state needs NR_FREE_PAGES" - #endif - - #if !defined(HAVE_ZONE_STAT_ITEM_NR_ACTIVE) && \ - !defined(HAVE_ZONE_STAT_ITEM_NR_ACTIVE_ANON) && \ - !defined(HAVE_ZONE_STAT_ITEM_NR_ACTIVE_FILE) - #error "global_page_state needs NR_ACTIVE*" - #endif - - #if !defined(HAVE_ZONE_STAT_ITEM_NR_INACTIVE) && \ - !defined(HAVE_ZONE_STAT_ITEM_NR_INACTIVE_ANON) && \ - !defined(HAVE_ZONE_STAT_ITEM_NR_INACTIVE_FILE) - #error "global_page_state needs NR_INACTIVE*" - #endif + enum zone_stat_item zsi __attribute__ ((unused)); + zsi = NR_ACTIVE; ; return 0; @@ -14843,9 +15451,11 @@ main (void) _ACEOF - rm -Rf build && mkdir -p build + rm -Rf build && mkdir -p build && touch build/conftest.mod.c echo "obj-m := conftest.o" >build/Makefile - if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build' + modpost_flag='' + test "x$enable_linux_builtin" = xyes && modpost_flag='modpost=true' # fake modpost stage + if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build $modpost_flag' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? @@ -14857,153 +15467,98 @@ _ACEOF $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - { $as_echo "$as_me:$LINENO: result: no" >&5 -$as_echo "no" >&6; } - -else - $as_echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - { $as_echo "$as_me:$LINENO: result: yes" >&5 $as_echo "yes" >&6; } cat >>confdefs.h <<\_ACEOF -#define NEED_GET_ZONE_COUNTS 1 +#define HAVE_ZONE_STAT_ITEM_NR_ACTIVE 1 _ACEOF - { $as_echo "$as_me:$LINENO: checking whether symbol get_zone_counts is exported" >&5 -$as_echo_n "checking whether symbol get_zone_counts is exported... " >&6; } - grep -q -E '[[:space:]]get_zone_counts[[:space:]]' \ - $LINUX_OBJ/Module*.symvers 2>/dev/null - rc=$? - if test $rc -ne 0; then - export=0 - for file in ; do - grep -q -E "EXPORT_SYMBOL.*(get_zone_counts)" \ - "$LINUX_OBJ/$file" 2>/dev/null - rc=$? - if test $rc -eq 0; then - export=1 - break; - fi - done - if test $export -eq 0; then - { $as_echo "$as_me:$LINENO: result: no" >&5 -$as_echo "no" >&6; } +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 - else - { $as_echo "$as_me:$LINENO: result: yes" >&5 -$as_echo "yes" >&6; } + { $as_echo "$as_me:$LINENO: result: no" >&5 +$as_echo "no" >&6; } -cat >>confdefs.h <<\_ACEOF -#define HAVE_GET_ZONE_COUNTS 1 -_ACEOF - fi - else - { $as_echo "$as_me:$LINENO: result: yes" >&5 -$as_echo "yes" >&6; } -cat >>confdefs.h <<\_ACEOF -#define HAVE_GET_ZONE_COUNTS 1 -_ACEOF +fi - fi + rm -Rf build + { $as_echo "$as_me:$LINENO: checking whether page state NR_ACTIVE_ANON is available" >&5 +$as_echo_n "checking whether page state NR_ACTIVE_ANON is available... " >&6; } -fi - rm -Rf build +cat confdefs.h - <<_ACEOF >conftest.c +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + #include +int +main (void) +{ - { $as_echo "$as_me:$LINENO: checking whether symbol user_path_at is exported" >&5 -$as_echo_n "checking whether symbol user_path_at is exported... " >&6; } - grep -q -E '[[:space:]]user_path_at[[:space:]]' \ - $LINUX_OBJ/Module*.symvers 2>/dev/null - rc=$? - if test $rc -ne 0; then - export=0 - for file in ; do - grep -q -E "EXPORT_SYMBOL.*(user_path_at)" \ - "$LINUX_OBJ/$file" 2>/dev/null - rc=$? - if test $rc -eq 0; then - export=1 - break; - fi - done - if test $export -eq 0; then - { $as_echo "$as_me:$LINENO: result: no" >&5 -$as_echo "no" >&6; } + enum zone_stat_item zsi __attribute__ ((unused)); + zsi = NR_ACTIVE_ANON; - else - { $as_echo "$as_me:$LINENO: result: yes" >&5 -$as_echo "yes" >&6; } + ; + return 0; +} -cat >>confdefs.h <<\_ACEOF -#define HAVE_USER_PATH_DIR 1 _ACEOF - fi - else + + rm -Rf build && mkdir -p build && touch build/conftest.mod.c + echo "obj-m := conftest.o" >build/Makefile + modpost_flag='' + test "x$enable_linux_builtin" = xyes && modpost_flag='modpost=true' # fake modpost stage + if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build $modpost_flag' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } >/dev/null && { ac_try='test -s build/conftest.o' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + { $as_echo "$as_me:$LINENO: result: yes" >&5 $as_echo "yes" >&6; } cat >>confdefs.h <<\_ACEOF -#define HAVE_USER_PATH_DIR 1 +#define HAVE_ZONE_STAT_ITEM_NR_ACTIVE_ANON 1 _ACEOF - fi - +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 - { $as_echo "$as_me:$LINENO: checking whether symbol set_fs_pwd is exported" >&5 -$as_echo_n "checking whether symbol set_fs_pwd is exported... " >&6; } - grep -q -E '[[:space:]]set_fs_pwd[[:space:]]' \ - $LINUX_OBJ/Module*.symvers 2>/dev/null - rc=$? - if test $rc -ne 0; then - export=0 - for file in ; do - grep -q -E "EXPORT_SYMBOL.*(set_fs_pwd)" \ - "$LINUX_OBJ/$file" 2>/dev/null - rc=$? - if test $rc -eq 0; then - export=1 - break; - fi - done - if test $export -eq 0; then - { $as_echo "$as_me:$LINENO: result: no" >&5 + { $as_echo "$as_me:$LINENO: result: no" >&5 $as_echo "no" >&6; } - else - { $as_echo "$as_me:$LINENO: result: yes" >&5 -$as_echo "yes" >&6; } -cat >>confdefs.h <<\_ACEOF -#define HAVE_SET_FS_PWD 1 -_ACEOF - fi - else - { $as_echo "$as_me:$LINENO: result: yes" >&5 -$as_echo "yes" >&6; } +fi -cat >>confdefs.h <<\_ACEOF -#define HAVE_SET_FS_PWD 1 -_ACEOF + rm -Rf build - fi - { $as_echo "$as_me:$LINENO: checking whether set_fs_pwd() wants 2 args" >&5 -$as_echo_n "checking whether set_fs_pwd() wants 2 args... " >&6; } + { $as_echo "$as_me:$LINENO: checking whether page state NR_ACTIVE_FILE is available" >&5 +$as_echo_n "checking whether page state NR_ACTIVE_FILE is available... " >&6; } cat confdefs.h - <<_ACEOF >conftest.c @@ -15014,14 +15569,14 @@ cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ - #include - #include + #include int main (void) { - set_fs_pwd(NULL, NULL); + enum zone_stat_item zsi __attribute__ ((unused)); + zsi = NR_ACTIVE_FILE; ; return 0; @@ -15030,9 +15585,11 @@ main (void) _ACEOF - rm -Rf build && mkdir -p build + rm -Rf build && mkdir -p build && touch build/conftest.mod.c echo "obj-m := conftest.o" >build/Makefile - if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build' + modpost_flag='' + test "x$enable_linux_builtin" = xyes && modpost_flag='modpost=true' # fake modpost stage + if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build $modpost_flag' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? @@ -15048,7 +15605,7 @@ _ACEOF $as_echo "yes" >&6; } cat >>confdefs.h <<\_ACEOF -#define HAVE_2ARGS_SET_FS_PWD 1 +#define HAVE_ZONE_STAT_ITEM_NR_ACTIVE_FILE 1 _ACEOF @@ -15067,8 +15624,9 @@ fi - { $as_echo "$as_me:$LINENO: checking whether vfs_unlink() wants 2 args" >&5 -$as_echo_n "checking whether vfs_unlink() wants 2 args... " >&6; } + + { $as_echo "$as_me:$LINENO: checking whether symbol get_zone_counts is needed" >&5 +$as_echo_n "checking whether symbol get_zone_counts is needed... " >&6; } cat confdefs.h - <<_ACEOF >conftest.c @@ -15079,13 +15637,26 @@ cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ - #include int main (void) { - vfs_unlink(NULL, NULL); + #if !defined(HAVE_ZONE_STAT_ITEM_NR_FREE_PAGES) + #error "global_page_state needs NR_FREE_PAGES" + #endif + + #if !defined(HAVE_ZONE_STAT_ITEM_NR_ACTIVE) && \ + !defined(HAVE_ZONE_STAT_ITEM_NR_ACTIVE_ANON) && \ + !defined(HAVE_ZONE_STAT_ITEM_NR_ACTIVE_FILE) + #error "global_page_state needs NR_ACTIVE*" + #endif + + #if !defined(HAVE_ZONE_STAT_ITEM_NR_INACTIVE) && \ + !defined(HAVE_ZONE_STAT_ITEM_NR_INACTIVE_ANON) && \ + !defined(HAVE_ZONE_STAT_ITEM_NR_INACTIVE_FILE) + #error "global_page_state needs NR_INACTIVE*" + #endif ; return 0; @@ -15094,9 +15665,11 @@ main (void) _ACEOF - rm -Rf build && mkdir -p build + rm -Rf build && mkdir -p build && touch build/conftest.mod.c echo "obj-m := conftest.o" >build/Makefile - if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build' + modpost_flag='' + test "x$enable_linux_builtin" = xyes && modpost_flag='modpost=true' # fake modpost stage + if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build $modpost_flag' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? @@ -15108,31 +15681,24 @@ _ACEOF $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - { $as_echo "$as_me:$LINENO: result: yes" >&5 -$as_echo "yes" >&6; } - -cat >>confdefs.h <<\_ACEOF -#define HAVE_2ARGS_VFS_UNLINK 1 -_ACEOF - + { $as_echo "$as_me:$LINENO: result: no" >&5 +$as_echo "no" >&6; } else $as_echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 - { $as_echo "$as_me:$LINENO: result: no" >&5 -$as_echo "no" >&6; } - - - -fi + { $as_echo "$as_me:$LINENO: result: yes" >&5 +$as_echo "yes" >&6; } - rm -Rf build +cat >>confdefs.h <<\_ACEOF +#define NEED_GET_ZONE_COUNTS 1 +_ACEOF + { $as_echo "$as_me:$LINENO: checking whether get_zone_counts() is available" >&5 +$as_echo_n "checking whether get_zone_counts() is available... " >&6; } - { $as_echo "$as_me:$LINENO: checking whether vfs_rename() wants 4 args" >&5 -$as_echo_n "checking whether vfs_rename() wants 4 args... " >&6; } cat confdefs.h - <<_ACEOF >conftest.c @@ -15143,13 +15709,13 @@ cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ - #include + #include int main (void) { - vfs_rename(NULL, NULL, NULL, NULL); + get_zone_counts(NULL, NULL, NULL); ; return 0; @@ -15158,9 +15724,11 @@ main (void) _ACEOF - rm -Rf build && mkdir -p build + rm -Rf build && mkdir -p build && touch build/conftest.mod.c echo "obj-m := conftest.o" >build/Makefile - if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build' + modpost_flag='' + test "x$enable_linux_builtin" = xyes && modpost_flag='modpost=true' # fake modpost stage + if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build $modpost_flag' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? @@ -15171,22 +15739,11 @@ _ACEOF ac_status=$? $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - - { $as_echo "$as_me:$LINENO: result: yes" >&5 -$as_echo "yes" >&6; } - -cat >>confdefs.h <<\_ACEOF -#define HAVE_4ARGS_VFS_RENAME 1 -_ACEOF - - + rc=0 else $as_echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 - - { $as_echo "$as_me:$LINENO: result: no" >&5 -$as_echo "no" >&6; } - + rc=1 fi @@ -15194,51 +15751,68 @@ fi rm -Rf build + if test $rc -ne 0; then : + + { $as_echo "$as_me:$LINENO: result: no" >&5 +$as_echo "no" >&6; } + else + if test "x$enable_linux_builtin" != xyes; then - { $as_echo "$as_me:$LINENO: checking whether symbol vfs_fsync is exported" >&5 -$as_echo_n "checking whether symbol vfs_fsync is exported... " >&6; } - grep -q -E '[[:space:]]vfs_fsync[[:space:]]' \ + grep -q -E '[[:space:]]get_zone_counts[[:space:]]' \ $LINUX_OBJ/Module*.symvers 2>/dev/null rc=$? if test $rc -ne 0; then export=0 - for file in fs/sync.c; do - grep -q -E "EXPORT_SYMBOL.*(vfs_fsync)" \ + for file in ; do + grep -q -E "EXPORT_SYMBOL.*(get_zone_counts)" \ "$LINUX_OBJ/$file" 2>/dev/null rc=$? - if test $rc -eq 0; then - export=1 - break; - fi + if test $rc -eq 0; then + export=1 + break; + fi done - if test $export -eq 0; then + if test $export -eq 0; then : + rc=1 + else : + rc=0 + fi + else : + rc=0 + fi + + fi + if test $rc -ne 0; then : + { $as_echo "$as_me:$LINENO: result: no" >&5 $as_echo "no" >&6; } - else + else : + { $as_echo "$as_me:$LINENO: result: yes" >&5 $as_echo "yes" >&6; } cat >>confdefs.h <<\_ACEOF -#define HAVE_VFS_FSYNC 1 +#define HAVE_GET_ZONE_COUNTS 1 _ACEOF + fi - else - { $as_echo "$as_me:$LINENO: result: yes" >&5 -$as_echo "yes" >&6; } + fi + -cat >>confdefs.h <<\_ACEOF -#define HAVE_VFS_FSYNC 1 -_ACEOF - fi +fi + rm -Rf build + + + + { $as_echo "$as_me:$LINENO: checking whether user_path_dir() is available" >&5 +$as_echo_n "checking whether user_path_dir() is available... " >&6; } - { $as_echo "$as_me:$LINENO: checking whether vfs_fsync() wants 2 args" >&5 -$as_echo_n "checking whether vfs_fsync() wants 2 args... " >&6; } cat confdefs.h - <<_ACEOF >conftest.c @@ -15249,13 +15823,14 @@ cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ - #include + #include + #include int main (void) { - vfs_fsync(NULL, 0); + user_path_dir(NULL, NULL); ; return 0; @@ -15264,9 +15839,11 @@ main (void) _ACEOF - rm -Rf build && mkdir -p build + rm -Rf build && mkdir -p build && touch build/conftest.mod.c echo "obj-m := conftest.o" >build/Makefile - if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build' + modpost_flag='' + test "x$enable_linux_builtin" = xyes && modpost_flag='modpost=true' # fake modpost stage + if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build $modpost_flag' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? @@ -15277,35 +15854,72 @@ _ACEOF ac_status=$? $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then + rc=0 +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + rc=1 - { $as_echo "$as_me:$LINENO: result: yes" >&5 -$as_echo "yes" >&6; } -cat >>confdefs.h <<\_ACEOF -#define HAVE_2ARGS_VFS_FSYNC 1 -_ACEOF +fi + + rm -Rf build -else - $as_echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 + if test $rc -ne 0; then : { $as_echo "$as_me:$LINENO: result: no" >&5 $as_echo "no" >&6; } + else + if test "x$enable_linux_builtin" != xyes; then + grep -q -E '[[:space:]]user_path_at[[:space:]]' \ + $LINUX_OBJ/Module*.symvers 2>/dev/null + rc=$? + if test $rc -ne 0; then + export=0 + for file in ; do + grep -q -E "EXPORT_SYMBOL.*(user_path_at)" \ + "$LINUX_OBJ/$file" 2>/dev/null + rc=$? + if test $rc -eq 0; then + export=1 + break; + fi + done + if test $export -eq 0; then : + rc=1 + else : + rc=0 + fi + else : + rc=0 + fi -fi + fi + if test $rc -ne 0; then : - rm -Rf build + { $as_echo "$as_me:$LINENO: result: no" >&5 +$as_echo "no" >&6; } + else : + { $as_echo "$as_me:$LINENO: result: yes" >&5 +$as_echo "yes" >&6; } +cat >>confdefs.h <<\_ACEOF +#define HAVE_USER_PATH_DIR 1 +_ACEOF + + + fi + fi + + + { $as_echo "$as_me:$LINENO: checking whether set_fs_pwd() is available" >&5 +$as_echo_n "checking whether set_fs_pwd() is available... " >&6; } - { $as_echo "$as_me:$LINENO: checking whether struct fs_struct uses spinlock_t" >&5 -$as_echo_n "checking whether struct fs_struct uses spinlock_t... " >&6; } - tmp_flags="$EXTRA_KCFLAGS" - EXTRA_KCFLAGS="-Werror" cat confdefs.h - <<_ACEOF >conftest.c @@ -15316,15 +15930,14 @@ cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ - #include + #include #include int main (void) { - struct fs_struct fs; - spin_lock_init(&fs.lock); + (void) set_fs_pwd; ; return 0; @@ -15333,9 +15946,11 @@ main (void) _ACEOF - rm -Rf build && mkdir -p build + rm -Rf build && mkdir -p build && touch build/conftest.mod.c echo "obj-m := conftest.o" >build/Makefile - if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build' + modpost_flag='' + test "x$enable_linux_builtin" = xyes && modpost_flag='modpost=true' # fake modpost stage + if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build $modpost_flag' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? @@ -15346,22 +15961,11 @@ _ACEOF ac_status=$? $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - - { $as_echo "$as_me:$LINENO: result: yes" >&5 -$as_echo "yes" >&6; } - -cat >>confdefs.h <<\_ACEOF -#define HAVE_FS_STRUCT_SPINLOCK 1 -_ACEOF - - + rc=0 else $as_echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 - - { $as_echo "$as_me:$LINENO: result: no" >&5 -$as_echo "no" >&6; } - + rc=1 fi @@ -15369,11 +15973,59 @@ fi rm -Rf build - EXTRA_KCFLAGS="$tmp_flags" - + if test $rc -ne 0; then : - { $as_echo "$as_me:$LINENO: checking whether struct cred exists" >&5 -$as_echo_n "checking whether struct cred exists... " >&6; } + { $as_echo "$as_me:$LINENO: result: no" >&5 +$as_echo "no" >&6; } + + else + if test "x$enable_linux_builtin" != xyes; then + + grep -q -E '[[:space:]]set_fs_pwd[[:space:]]' \ + $LINUX_OBJ/Module*.symvers 2>/dev/null + rc=$? + if test $rc -ne 0; then + export=0 + for file in ; do + grep -q -E "EXPORT_SYMBOL.*(set_fs_pwd)" \ + "$LINUX_OBJ/$file" 2>/dev/null + rc=$? + if test $rc -eq 0; then + export=1 + break; + fi + done + if test $export -eq 0; then : + rc=1 + else : + rc=0 + fi + else : + rc=0 + fi + + fi + if test $rc -ne 0; then : + + { $as_echo "$as_me:$LINENO: result: no" >&5 +$as_echo "no" >&6; } + + else : + + { $as_echo "$as_me:$LINENO: result: yes" >&5 +$as_echo "yes" >&6; } + +cat >>confdefs.h <<\_ACEOF +#define HAVE_SET_FS_PWD 1 +_ACEOF + + + fi + fi + + + { $as_echo "$as_me:$LINENO: checking whether set_fs_pwd() wants 2 args" >&5 +$as_echo_n "checking whether set_fs_pwd() wants 2 args... " >&6; } cat confdefs.h - <<_ACEOF >conftest.c @@ -15384,14 +16036,14 @@ cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ - #include + #include + #include int main (void) { - struct cred *cr __attribute__ ((unused)); - cr = NULL; + set_fs_pwd(NULL, NULL); ; return 0; @@ -15400,9 +16052,11 @@ main (void) _ACEOF - rm -Rf build && mkdir -p build + rm -Rf build && mkdir -p build && touch build/conftest.mod.c echo "obj-m := conftest.o" >build/Makefile - if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build' + modpost_flag='' + test "x$enable_linux_builtin" = xyes && modpost_flag='modpost=true' # fake modpost stage + if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build $modpost_flag' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? @@ -15418,7 +16072,7 @@ _ACEOF $as_echo "yes" >&6; } cat >>confdefs.h <<\_ACEOF -#define HAVE_CRED_STRUCT 1 +#define HAVE_2ARGS_SET_FS_PWD 1 _ACEOF @@ -15437,91 +16091,74 @@ fi + { $as_echo "$as_me:$LINENO: checking whether vfs_unlink() wants 2 args" >&5 +$as_echo_n "checking whether vfs_unlink() wants 2 args... " >&6; } - { $as_echo "$as_me:$LINENO: checking whether symbol groups_search is exported" >&5 -$as_echo_n "checking whether symbol groups_search is exported... " >&6; } - grep -q -E '[[:space:]]groups_search[[:space:]]' \ - $LINUX_OBJ/Module*.symvers 2>/dev/null - rc=$? - if test $rc -ne 0; then - export=0 - for file in ; do - grep -q -E "EXPORT_SYMBOL.*(groups_search)" \ - "$LINUX_OBJ/$file" 2>/dev/null - rc=$? - if test $rc -eq 0; then - export=1 - break; - fi - done - if test $export -eq 0; then - { $as_echo "$as_me:$LINENO: result: no" >&5 -$as_echo "no" >&6; } - - else - { $as_echo "$as_me:$LINENO: result: yes" >&5 -$as_echo "yes" >&6; } -cat >>confdefs.h <<\_ACEOF -#define HAVE_GROUPS_SEARCH 1 +cat confdefs.h - <<_ACEOF >conftest.c +/* confdefs.h. */ _ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ - fi - else - { $as_echo "$as_me:$LINENO: result: yes" >&5 -$as_echo "yes" >&6; } -cat >>confdefs.h <<\_ACEOF -#define HAVE_GROUPS_SEARCH 1 -_ACEOF + #include - fi +int +main (void) +{ + vfs_unlink(NULL, NULL); + ; + return 0; +} - { $as_echo "$as_me:$LINENO: checking whether symbol __put_task_struct is exported" >&5 -$as_echo_n "checking whether symbol __put_task_struct is exported... " >&6; } - grep -q -E '[[:space:]]__put_task_struct[[:space:]]' \ - $LINUX_OBJ/Module*.symvers 2>/dev/null - rc=$? - if test $rc -ne 0; then - export=0 - for file in ; do - grep -q -E "EXPORT_SYMBOL.*(__put_task_struct)" \ - "$LINUX_OBJ/$file" 2>/dev/null - rc=$? - if test $rc -eq 0; then - export=1 - break; - fi - done - if test $export -eq 0; then - { $as_echo "$as_me:$LINENO: result: no" >&5 -$as_echo "no" >&6; } +_ACEOF - else - { $as_echo "$as_me:$LINENO: result: yes" >&5 -$as_echo "yes" >&6; } -cat >>confdefs.h <<\_ACEOF -#define HAVE_PUT_TASK_STRUCT 1 -_ACEOF + rm -Rf build && mkdir -p build && touch build/conftest.mod.c + echo "obj-m := conftest.o" >build/Makefile + modpost_flag='' + test "x$enable_linux_builtin" = xyes && modpost_flag='modpost=true' # fake modpost stage + if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build $modpost_flag' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } >/dev/null && { ac_try='test -s build/conftest.o' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then - fi - else { $as_echo "$as_me:$LINENO: result: yes" >&5 $as_echo "yes" >&6; } cat >>confdefs.h <<\_ACEOF -#define HAVE_PUT_TASK_STRUCT 1 +#define HAVE_2ARGS_VFS_UNLINK 1 _ACEOF - fi + +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + { $as_echo "$as_me:$LINENO: result: no" >&5 +$as_echo "no" >&6; } - { $as_echo "$as_me:$LINENO: checking whether proc_handler() wants 5 args" >&5 -$as_echo_n "checking whether proc_handler() wants 5 args... " >&6; } +fi + + rm -Rf build + + + + { $as_echo "$as_me:$LINENO: checking whether vfs_rename() wants 4 args" >&5 +$as_echo_n "checking whether vfs_rename() wants 4 args... " >&6; } cat confdefs.h - <<_ACEOF >conftest.c @@ -15532,13 +16169,13 @@ cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ - #include + #include int main (void) { - proc_dostring(NULL, 0, NULL, NULL, NULL); + vfs_rename(NULL, NULL, NULL, NULL); ; return 0; @@ -15547,9 +16184,11 @@ main (void) _ACEOF - rm -Rf build && mkdir -p build + rm -Rf build && mkdir -p build && touch build/conftest.mod.c echo "obj-m := conftest.o" >build/Makefile - if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build' + modpost_flag='' + test "x$enable_linux_builtin" = xyes && modpost_flag='modpost=true' # fake modpost stage + if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build $modpost_flag' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? @@ -15565,7 +16204,7 @@ _ACEOF $as_echo "yes" >&6; } cat >>confdefs.h <<\_ACEOF -#define HAVE_5ARGS_PROC_HANDLER 1 +#define HAVE_4ARGS_VFS_RENAME 1 _ACEOF @@ -15584,170 +16223,115 @@ fi + { $as_echo "$as_me:$LINENO: checking whether vfs_fsync() is available" >&5 +$as_echo_n "checking whether vfs_fsync() is available... " >&6; } - { $as_echo "$as_me:$LINENO: checking whether symbol kvasprintf is exported" >&5 -$as_echo_n "checking whether symbol kvasprintf is exported... " >&6; } - grep -q -E '[[:space:]]kvasprintf[[:space:]]' \ - $LINUX_OBJ/Module*.symvers 2>/dev/null - rc=$? - if test $rc -ne 0; then - export=0 - for file in ; do - grep -q -E "EXPORT_SYMBOL.*(kvasprintf)" \ - "$LINUX_OBJ/$file" 2>/dev/null - rc=$? - if test $rc -eq 0; then - export=1 - break; - fi - done - if test $export -eq 0; then - { $as_echo "$as_me:$LINENO: result: no" >&5 -$as_echo "no" >&6; } - else - { $as_echo "$as_me:$LINENO: result: yes" >&5 -$as_echo "yes" >&6; } -cat >>confdefs.h <<\_ACEOF -#define HAVE_KVASPRINTF 1 +cat confdefs.h - <<_ACEOF >conftest.c +/* confdefs.h. */ _ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ - fi - else - { $as_echo "$as_me:$LINENO: result: yes" >&5 -$as_echo "yes" >&6; } -cat >>confdefs.h <<\_ACEOF -#define HAVE_KVASPRINTF 1 -_ACEOF + #include - fi +int +main (void) +{ + (void) vfs_fsync; + ; + return 0; +} - { $as_echo "$as_me:$LINENO: checking whether symbol rwsem_is_locked is exported" >&5 -$as_echo_n "checking whether symbol rwsem_is_locked is exported... " >&6; } - grep -q -E '[[:space:]]rwsem_is_locked[[:space:]]' \ - $LINUX_OBJ/Module*.symvers 2>/dev/null - rc=$? - if test $rc -ne 0; then - export=0 - for file in lib/rwsem-spinlock.c; do - grep -q -E "EXPORT_SYMBOL.*(rwsem_is_locked)" \ - "$LINUX_OBJ/$file" 2>/dev/null - rc=$? - if test $rc -eq 0; then - export=1 - break; - fi - done - if test $export -eq 0; then - { $as_echo "$as_me:$LINENO: result: no" >&5 -$as_echo "no" >&6; } +_ACEOF - else - { $as_echo "$as_me:$LINENO: result: yes" >&5 -$as_echo "yes" >&6; } -cat >>confdefs.h <<\_ACEOF -#define RWSEM_IS_LOCKED_TAKES_WAIT_LOCK 1 -_ACEOF + rm -Rf build && mkdir -p build && touch build/conftest.mod.c + echo "obj-m := conftest.o" >build/Makefile + modpost_flag='' + test "x$enable_linux_builtin" = xyes && modpost_flag='modpost=true' # fake modpost stage + if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build $modpost_flag' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } >/dev/null && { ac_try='test -s build/conftest.o' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + rc=0 +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + rc=1 - fi - else - { $as_echo "$as_me:$LINENO: result: yes" >&5 -$as_echo "yes" >&6; } -cat >>confdefs.h <<\_ACEOF -#define RWSEM_IS_LOCKED_TAKES_WAIT_LOCK 1 -_ACEOF +fi - fi + rm -Rf build + if test $rc -ne 0; then : - { $as_echo "$as_me:$LINENO: checking whether symbol invalidate_inodes is exported" >&5 -$as_echo_n "checking whether symbol invalidate_inodes is exported... " >&6; } - grep -q -E '[[:space:]]invalidate_inodes[[:space:]]' \ + { $as_echo "$as_me:$LINENO: result: no" >&5 +$as_echo "no" >&6; } + + else + if test "x$enable_linux_builtin" != xyes; then + + grep -q -E '[[:space:]]vfs_fsync[[:space:]]' \ $LINUX_OBJ/Module*.symvers 2>/dev/null rc=$? if test $rc -ne 0; then export=0 - for file in ; do - grep -q -E "EXPORT_SYMBOL.*(invalidate_inodes)" \ + for file in fs/sync.c; do + grep -q -E "EXPORT_SYMBOL.*(vfs_fsync)" \ "$LINUX_OBJ/$file" 2>/dev/null rc=$? - if test $rc -eq 0; then - export=1 - break; - fi + if test $rc -eq 0; then + export=1 + break; + fi done - if test $export -eq 0; then - { $as_echo "$as_me:$LINENO: result: no" >&5 -$as_echo "no" >&6; } + if test $export -eq 0; then : + rc=1 + else : + rc=0 + fi + else : + rc=0 + fi - else - { $as_echo "$as_me:$LINENO: result: yes" >&5 -$as_echo "yes" >&6; } + fi + if test $rc -ne 0; then : -cat >>confdefs.h <<\_ACEOF -#define HAVE_INVALIDATE_INODES 1 -_ACEOF + { $as_echo "$as_me:$LINENO: result: no" >&5 +$as_echo "no" >&6; } + + else : - fi - else { $as_echo "$as_me:$LINENO: result: yes" >&5 $as_echo "yes" >&6; } cat >>confdefs.h <<\_ACEOF -#define HAVE_INVALIDATE_INODES 1 +#define HAVE_VFS_FSYNC 1 _ACEOF + + fi fi - { $as_echo "$as_me:$LINENO: checking whether symbol invalidate_inodes_check is exported" >&5 -$as_echo_n "checking whether symbol invalidate_inodes_check is exported... " >&6; } - grep -q -E '[[:space:]]invalidate_inodes_check[[:space:]]' \ - $LINUX_OBJ/Module*.symvers 2>/dev/null - rc=$? - if test $rc -ne 0; then - export=0 - for file in ; do - grep -q -E "EXPORT_SYMBOL.*(invalidate_inodes_check)" \ - "$LINUX_OBJ/$file" 2>/dev/null - rc=$? - if test $rc -eq 0; then - export=1 - break; - fi - done - if test $export -eq 0; then - { $as_echo "$as_me:$LINENO: result: no" >&5 -$as_echo "no" >&6; } - - else - { $as_echo "$as_me:$LINENO: result: yes" >&5 -$as_echo "yes" >&6; } - -cat >>confdefs.h <<\_ACEOF -#define HAVE_INVALIDATE_INODES_CHECK 1 -_ACEOF - - fi - else - { $as_echo "$as_me:$LINENO: result: yes" >&5 -$as_echo "yes" >&6; } - -cat >>confdefs.h <<\_ACEOF -#define HAVE_INVALIDATE_INODES_CHECK 1 -_ACEOF - - fi - { $as_echo "$as_me:$LINENO: checking whether invalidate_inodes() wants 2 args" >&5 -$as_echo_n "checking whether invalidate_inodes() wants 2 args... " >&6; } + { $as_echo "$as_me:$LINENO: checking whether vfs_fsync() wants 2 args" >&5 +$as_echo_n "checking whether vfs_fsync() wants 2 args... " >&6; } cat confdefs.h - <<_ACEOF >conftest.c @@ -15764,7 +16348,7 @@ int main (void) { - return __invalidate_device(NULL, 0); + vfs_fsync(NULL, 0); ; return 0; @@ -15773,9 +16357,11 @@ main (void) _ACEOF - rm -Rf build && mkdir -p build + rm -Rf build && mkdir -p build && touch build/conftest.mod.c echo "obj-m := conftest.o" >build/Makefile - if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build' + modpost_flag='' + test "x$enable_linux_builtin" = xyes && modpost_flag='modpost=true' # fake modpost stage + if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build $modpost_flag' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? @@ -15791,7 +16377,7 @@ _ACEOF $as_echo "yes" >&6; } cat >>confdefs.h <<\_ACEOF -#define HAVE_2ARGS_INVALIDATE_INODES 1 +#define HAVE_2ARGS_VFS_FSYNC 1 _ACEOF @@ -15811,158 +16397,80 @@ fi - { $as_echo "$as_me:$LINENO: checking whether symbol shrink_dcache_memory is exported" >&5 -$as_echo_n "checking whether symbol shrink_dcache_memory is exported... " >&6; } - grep -q -E '[[:space:]]shrink_dcache_memory[[:space:]]' \ - $LINUX_OBJ/Module*.symvers 2>/dev/null - rc=$? - if test $rc -ne 0; then - export=0 - for file in fs/dcache.c; do - grep -q -E "EXPORT_SYMBOL.*(shrink_dcache_memory)" \ - "$LINUX_OBJ/$file" 2>/dev/null - rc=$? - if test $rc -eq 0; then - export=1 - break; - fi - done - if test $export -eq 0; then - { $as_echo "$as_me:$LINENO: result: no" >&5 -$as_echo "no" >&6; } + { $as_echo "$as_me:$LINENO: checking whether struct fs_struct uses spinlock_t" >&5 +$as_echo_n "checking whether struct fs_struct uses spinlock_t... " >&6; } + tmp_flags="$EXTRA_KCFLAGS" + EXTRA_KCFLAGS="-Werror" - else - { $as_echo "$as_me:$LINENO: result: yes" >&5 -$as_echo "yes" >&6; } -cat >>confdefs.h <<\_ACEOF -#define HAVE_SHRINK_DCACHE_MEMORY 1 +cat confdefs.h - <<_ACEOF >conftest.c +/* confdefs.h. */ _ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ - fi - else - { $as_echo "$as_me:$LINENO: result: yes" >&5 -$as_echo "yes" >&6; } -cat >>confdefs.h <<\_ACEOF -#define HAVE_SHRINK_DCACHE_MEMORY 1 -_ACEOF + #include + #include - fi +int +main (void) +{ + struct fs_struct fs; + spin_lock_init(&fs.lock); + ; + return 0; +} - { $as_echo "$as_me:$LINENO: checking whether symbol shrink_icache_memory is exported" >&5 -$as_echo_n "checking whether symbol shrink_icache_memory is exported... " >&6; } - grep -q -E '[[:space:]]shrink_icache_memory[[:space:]]' \ - $LINUX_OBJ/Module*.symvers 2>/dev/null - rc=$? - if test $rc -ne 0; then - export=0 - for file in fs/inode.c; do - grep -q -E "EXPORT_SYMBOL.*(shrink_icache_memory)" \ - "$LINUX_OBJ/$file" 2>/dev/null - rc=$? - if test $rc -eq 0; then - export=1 - break; - fi - done - if test $export -eq 0; then - { $as_echo "$as_me:$LINENO: result: no" >&5 -$as_echo "no" >&6; } +_ACEOF - else - { $as_echo "$as_me:$LINENO: result: yes" >&5 -$as_echo "yes" >&6; } -cat >>confdefs.h <<\_ACEOF -#define HAVE_SHRINK_ICACHE_MEMORY 1 -_ACEOF + rm -Rf build && mkdir -p build && touch build/conftest.mod.c + echo "obj-m := conftest.o" >build/Makefile + modpost_flag='' + test "x$enable_linux_builtin" = xyes && modpost_flag='modpost=true' # fake modpost stage + if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build $modpost_flag' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } >/dev/null && { ac_try='test -s build/conftest.o' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then - fi - else { $as_echo "$as_me:$LINENO: result: yes" >&5 $as_echo "yes" >&6; } cat >>confdefs.h <<\_ACEOF -#define HAVE_SHRINK_ICACHE_MEMORY 1 +#define HAVE_FS_STRUCT_SPINLOCK 1 _ACEOF - fi - - +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 - { $as_echo "$as_me:$LINENO: checking whether symbol kern_path_parent exists in header" >&5 -$as_echo_n "checking whether symbol kern_path_parent exists in header... " >&6; } - header=0 - for file in include/linux/namei.h; do - grep -q "int kern_path_parent(const char \*, struct nameidata \*)" "$LINUX/$file" 2>/dev/null - rc=$? - if test $rc -eq 0; then - header=1 - break; - fi - done - if test $header -eq 0; then { $as_echo "$as_me:$LINENO: result: no" >&5 $as_echo "no" >&6; } - else - { $as_echo "$as_me:$LINENO: result: yes" >&5 -$as_echo "yes" >&6; } - -cat >>confdefs.h <<\_ACEOF -#define HAVE_KERN_PATH_PARENT_HEADER 1 -_ACEOF - - fi - - - - { $as_echo "$as_me:$LINENO: checking whether symbol kern_path_parent is exported" >&5 -$as_echo_n "checking whether symbol kern_path_parent is exported... " >&6; } - grep -q -E '[[:space:]]kern_path_parent[[:space:]]' \ - $LINUX_OBJ/Module*.symvers 2>/dev/null - rc=$? - if test $rc -ne 0; then - export=0 - for file in fs/namei.c; do - grep -q -E "EXPORT_SYMBOL.*(kern_path_parent)" \ - "$LINUX_OBJ/$file" 2>/dev/null - rc=$? - if test $rc -eq 0; then - export=1 - break; - fi - done - if test $export -eq 0; then - { $as_echo "$as_me:$LINENO: result: no" >&5 -$as_echo "no" >&6; } - else - { $as_echo "$as_me:$LINENO: result: yes" >&5 -$as_echo "yes" >&6; } -cat >>confdefs.h <<\_ACEOF -#define HAVE_KERN_PATH_PARENT_SYMBOL 1 -_ACEOF +fi - fi - else - { $as_echo "$as_me:$LINENO: result: yes" >&5 -$as_echo "yes" >&6; } + rm -Rf build -cat >>confdefs.h <<\_ACEOF -#define HAVE_KERN_PATH_PARENT_SYMBOL 1 -_ACEOF - fi + EXTRA_KCFLAGS="$tmp_flags" - { $as_echo "$as_me:$LINENO: checking whether zlib_deflate_workspacesize() wants 2 args" >&5 -$as_echo_n "checking whether zlib_deflate_workspacesize() wants 2 args... " >&6; } + { $as_echo "$as_me:$LINENO: checking whether struct cred exists" >&5 +$as_echo_n "checking whether struct cred exists... " >&6; } cat confdefs.h - <<_ACEOF >conftest.c @@ -15973,13 +16481,14 @@ cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ - #include + #include int main (void) { - return zlib_deflate_workspacesize(MAX_WBITS, MAX_MEM_LEVEL); + struct cred *cr __attribute__ ((unused)); + cr = NULL; ; return 0; @@ -15988,9 +16497,11 @@ main (void) _ACEOF - rm -Rf build && mkdir -p build + rm -Rf build && mkdir -p build && touch build/conftest.mod.c echo "obj-m := conftest.o" >build/Makefile - if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build' + modpost_flag='' + test "x$enable_linux_builtin" = xyes && modpost_flag='modpost=true' # fake modpost stage + if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build $modpost_flag' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? @@ -16006,7 +16517,7 @@ _ACEOF $as_echo "yes" >&6; } cat >>confdefs.h <<\_ACEOF -#define HAVE_2ARGS_ZLIB_DEFLATE_WORKSPACESIZE 1 +#define HAVE_CRED_STRUCT 1 _ACEOF @@ -16025,9 +16536,9 @@ fi + { $as_echo "$as_me:$LINENO: checking whether groups_search() is available" >&5 +$as_echo_n "checking whether groups_search() is available... " >&6; } - { $as_echo "$as_me:$LINENO: checking whether struct shrink_control exists" >&5 -$as_echo_n "checking whether struct shrink_control exists... " >&6; } cat confdefs.h - <<_ACEOF >conftest.c @@ -16038,16 +16549,13 @@ cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ - #include + #include int main (void) { - struct shrink_control sc __attribute__ ((unused)); - - sc.nr_to_scan = 0; - sc.gfp_mask = GFP_KERNEL; + groups_search(NULL, 0); ; return 0; @@ -16056,9 +16564,11 @@ main (void) _ACEOF - rm -Rf build && mkdir -p build + rm -Rf build && mkdir -p build && touch build/conftest.mod.c echo "obj-m := conftest.o" >build/Makefile - if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build' + modpost_flag='' + test "x$enable_linux_builtin" = xyes && modpost_flag='modpost=true' # fake modpost stage + if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build $modpost_flag' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? @@ -16069,35 +16579,72 @@ _ACEOF ac_status=$? $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then + rc=0 +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + rc=1 - { $as_echo "$as_me:$LINENO: result: yes" >&5 -$as_echo "yes" >&6; } -cat >>confdefs.h <<\_ACEOF -#define HAVE_SHRINK_CONTROL_STRUCT 1 -_ACEOF +fi + rm -Rf build -else - $as_echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 + + if test $rc -ne 0; then : { $as_echo "$as_me:$LINENO: result: no" >&5 $as_echo "no" >&6; } + else + if test "x$enable_linux_builtin" != xyes; then + + grep -q -E '[[:space:]]groups_search[[:space:]]' \ + $LINUX_OBJ/Module*.symvers 2>/dev/null + rc=$? + if test $rc -ne 0; then + export=0 + for file in ; do + grep -q -E "EXPORT_SYMBOL.*(groups_search)" \ + "$LINUX_OBJ/$file" 2>/dev/null + rc=$? + if test $rc -eq 0; then + export=1 + break; + fi + done + if test $export -eq 0; then : + rc=1 + else : + rc=0 + fi + else : + rc=0 + fi + + fi + if test $rc -ne 0; then : + { $as_echo "$as_me:$LINENO: result: no" >&5 +$as_echo "no" >&6; } -fi + else : - rm -Rf build + { $as_echo "$as_me:$LINENO: result: yes" >&5 +$as_echo "yes" >&6; } +cat >>confdefs.h <<\_ACEOF +#define HAVE_GROUPS_SEARCH 1 +_ACEOF + fi + fi + + + { $as_echo "$as_me:$LINENO: checking whether __put_task_struct() is available" >&5 +$as_echo_n "checking whether __put_task_struct() is available... " >&6; } - { $as_echo "$as_me:$LINENO: checking whether struct rw_semaphore member wait_lock is raw" >&5 -$as_echo_n "checking whether struct rw_semaphore member wait_lock is raw... " >&6; } - tmp_flags="$EXTRA_KCFLAGS" - EXTRA_KCFLAGS="-Werror" cat confdefs.h - <<_ACEOF >conftest.c @@ -16108,15 +16655,13 @@ cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ - #include + #include int main (void) { - struct rw_semaphore dummy_semaphore __attribute__ ((unused)); - raw_spinlock_t dummy_lock __attribute__ ((unused)); - dummy_semaphore.wait_lock = dummy_lock; + __put_task_struct(NULL); ; return 0; @@ -16125,9 +16670,11 @@ main (void) _ACEOF - rm -Rf build && mkdir -p build + rm -Rf build && mkdir -p build && touch build/conftest.mod.c echo "obj-m := conftest.o" >build/Makefile - if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build' + modpost_flag='' + test "x$enable_linux_builtin" = xyes && modpost_flag='modpost=true' # fake modpost stage + if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build $modpost_flag' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? @@ -16138,22 +16685,11 @@ _ACEOF ac_status=$? $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - - { $as_echo "$as_me:$LINENO: result: yes" >&5 -$as_echo "yes" >&6; } - -cat >>confdefs.h <<\_ACEOF -#define RWSEM_SPINLOCK_IS_RAW 1 -_ACEOF - - + rc=0 else $as_echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 - - { $as_echo "$as_me:$LINENO: result: no" >&5 -$as_echo "no" >&6; } - + rc=1 fi @@ -16161,162 +16697,2598 @@ fi rm -Rf build - EXTRA_KCFLAGS="$tmp_flags" - - ;; - user) ;; - all) + if test $rc -ne 0; then : + + { $as_echo "$as_me:$LINENO: result: no" >&5 +$as_echo "no" >&6; } + + else + if test "x$enable_linux_builtin" != xyes; then + + grep -q -E '[[:space:]]__put_task_struct[[:space:]]' \ + $LINUX_OBJ/Module*.symvers 2>/dev/null + rc=$? + if test $rc -ne 0; then + export=0 + for file in ; do + grep -q -E "EXPORT_SYMBOL.*(__put_task_struct)" \ + "$LINUX_OBJ/$file" 2>/dev/null + rc=$? + if test $rc -eq 0; then + export=1 + break; + fi + done + if test $export -eq 0; then : + rc=1 + else : + rc=0 + fi + else : + rc=0 + fi + + fi + if test $rc -ne 0; then : + + { $as_echo "$as_me:$LINENO: result: no" >&5 +$as_echo "no" >&6; } + + else : + + { $as_echo "$as_me:$LINENO: result: yes" >&5 +$as_echo "yes" >&6; } + +cat >>confdefs.h <<\_ACEOF +#define HAVE_PUT_TASK_STRUCT 1 +_ACEOF + + + fi + fi + + + + { $as_echo "$as_me:$LINENO: checking whether proc_handler() wants 5 args" >&5 +$as_echo_n "checking whether proc_handler() wants 5 args... " >&6; } + + +cat confdefs.h - <<_ACEOF >conftest.c +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + + + #include + +int +main (void) +{ + + proc_dostring(NULL, 0, NULL, NULL, NULL); + + ; + return 0; +} + +_ACEOF + + + rm -Rf build && mkdir -p build && touch build/conftest.mod.c + echo "obj-m := conftest.o" >build/Makefile + modpost_flag='' + test "x$enable_linux_builtin" = xyes && modpost_flag='modpost=true' # fake modpost stage + if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build $modpost_flag' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } >/dev/null && { ac_try='test -s build/conftest.o' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + + { $as_echo "$as_me:$LINENO: result: yes" >&5 +$as_echo "yes" >&6; } + +cat >>confdefs.h <<\_ACEOF +#define HAVE_5ARGS_PROC_HANDLER 1 +_ACEOF + + +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + { $as_echo "$as_me:$LINENO: result: no" >&5 +$as_echo "no" >&6; } + + + +fi + + rm -Rf build + + + + { $as_echo "$as_me:$LINENO: checking whether kvasprintf() is available" >&5 +$as_echo_n "checking whether kvasprintf() is available... " >&6; } + + + +cat confdefs.h - <<_ACEOF >conftest.c +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + + + #include + +int +main (void) +{ + + kvasprintf(0, NULL, *((va_list*)NULL)); + + ; + return 0; +} + +_ACEOF + + + rm -Rf build && mkdir -p build && touch build/conftest.mod.c + echo "obj-m := conftest.o" >build/Makefile + modpost_flag='' + test "x$enable_linux_builtin" = xyes && modpost_flag='modpost=true' # fake modpost stage + if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build $modpost_flag' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } >/dev/null && { ac_try='test -s build/conftest.o' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + rc=0 +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + rc=1 + + +fi + + rm -Rf build + + + if test $rc -ne 0; then : + + { $as_echo "$as_me:$LINENO: result: no" >&5 +$as_echo "no" >&6; } + + else + if test "x$enable_linux_builtin" != xyes; then + + grep -q -E '[[:space:]]kvasprintf[[:space:]]' \ + $LINUX_OBJ/Module*.symvers 2>/dev/null + rc=$? + if test $rc -ne 0; then + export=0 + for file in ; do + grep -q -E "EXPORT_SYMBOL.*(kvasprintf)" \ + "$LINUX_OBJ/$file" 2>/dev/null + rc=$? + if test $rc -eq 0; then + export=1 + break; + fi + done + if test $export -eq 0; then : + rc=1 + else : + rc=0 + fi + else : + rc=0 + fi + + fi + if test $rc -ne 0; then : + + { $as_echo "$as_me:$LINENO: result: no" >&5 +$as_echo "no" >&6; } + + else : + + { $as_echo "$as_me:$LINENO: result: yes" >&5 +$as_echo "yes" >&6; } + +cat >>confdefs.h <<\_ACEOF +#define HAVE_KVASPRINTF 1 +_ACEOF + + + fi + fi + + + { $as_echo "$as_me:$LINENO: checking whether rwsem_is_locked() acquires sem->wait_lock" >&5 +$as_echo_n "checking whether rwsem_is_locked() acquires sem->wait_lock... " >&6; } + + + +cat confdefs.h - <<_ACEOF >conftest.c +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + + + #include + int rwsem_is_locked(struct rw_semaphore *sem) { return 0; } + +int +main (void) +{ + + ; + return 0; +} + +_ACEOF + + + rm -Rf build && mkdir -p build && touch build/conftest.mod.c + echo "obj-m := conftest.o" >build/Makefile + modpost_flag='' + test "x$enable_linux_builtin" = xyes && modpost_flag='modpost=true' # fake modpost stage + if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build $modpost_flag' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } >/dev/null && { ac_try='test -s build/conftest.o' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + rc=0 +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + rc=1 + + +fi + + rm -Rf build + + + if test $rc -ne 0; then : + + { $as_echo "$as_me:$LINENO: result: no" >&5 +$as_echo "no" >&6; } + + else + if test "x$enable_linux_builtin" != xyes; then + + grep -q -E '[[:space:]]rwsem_is_locked[[:space:]]' \ + $LINUX_OBJ/Module*.symvers 2>/dev/null + rc=$? + if test $rc -ne 0; then + export=0 + for file in lib/rwsem-spinlock.c; do + grep -q -E "EXPORT_SYMBOL.*(rwsem_is_locked)" \ + "$LINUX_OBJ/$file" 2>/dev/null + rc=$? + if test $rc -eq 0; then + export=1 + break; + fi + done + if test $export -eq 0; then : + rc=1 + else : + rc=0 + fi + else : + rc=0 + fi + + fi + if test $rc -ne 0; then : + + { $as_echo "$as_me:$LINENO: result: no" >&5 +$as_echo "no" >&6; } + + else : + + { $as_echo "$as_me:$LINENO: result: yes" >&5 +$as_echo "yes" >&6; } + +cat >>confdefs.h <<\_ACEOF +#define RWSEM_IS_LOCKED_TAKES_WAIT_LOCK 1 +_ACEOF + + + fi + fi + + + + { $as_echo "$as_me:$LINENO: checking whether invalidate_inodes() is available" >&5 +$as_echo_n "checking whether invalidate_inodes() is available... " >&6; } + + + +cat confdefs.h - <<_ACEOF >conftest.c +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + + + #include + +int +main (void) +{ + + invalidate_inodes; + + ; + return 0; +} + +_ACEOF + + + rm -Rf build && mkdir -p build && touch build/conftest.mod.c + echo "obj-m := conftest.o" >build/Makefile + modpost_flag='' + test "x$enable_linux_builtin" = xyes && modpost_flag='modpost=true' # fake modpost stage + if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build $modpost_flag' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } >/dev/null && { ac_try='test -s build/conftest.o' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + rc=0 +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + rc=1 + + +fi + + rm -Rf build + + + if test $rc -ne 0; then : + + { $as_echo "$as_me:$LINENO: result: no" >&5 +$as_echo "no" >&6; } + + else + if test "x$enable_linux_builtin" != xyes; then + + grep -q -E '[[:space:]]invalidate_inodes[[:space:]]' \ + $LINUX_OBJ/Module*.symvers 2>/dev/null + rc=$? + if test $rc -ne 0; then + export=0 + for file in ; do + grep -q -E "EXPORT_SYMBOL.*(invalidate_inodes)" \ + "$LINUX_OBJ/$file" 2>/dev/null + rc=$? + if test $rc -eq 0; then + export=1 + break; + fi + done + if test $export -eq 0; then : + rc=1 + else : + rc=0 + fi + else : + rc=0 + fi + + fi + if test $rc -ne 0; then : + + { $as_echo "$as_me:$LINENO: result: no" >&5 +$as_echo "no" >&6; } + + else : + + { $as_echo "$as_me:$LINENO: result: yes" >&5 +$as_echo "yes" >&6; } + +cat >>confdefs.h <<\_ACEOF +#define HAVE_INVALIDATE_INODES 1 +_ACEOF + + + fi + fi + + + { $as_echo "$as_me:$LINENO: checking whether invalidate_inodes_check() is available" >&5 +$as_echo_n "checking whether invalidate_inodes_check() is available... " >&6; } + + + +cat confdefs.h - <<_ACEOF >conftest.c +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + + + #include + +int +main (void) +{ + + invalidate_inodes_check(NULL, 0); + + ; + return 0; +} + +_ACEOF + + + rm -Rf build && mkdir -p build && touch build/conftest.mod.c + echo "obj-m := conftest.o" >build/Makefile + modpost_flag='' + test "x$enable_linux_builtin" = xyes && modpost_flag='modpost=true' # fake modpost stage + if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build $modpost_flag' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } >/dev/null && { ac_try='test -s build/conftest.o' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + rc=0 +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + rc=1 + + +fi + + rm -Rf build + + + if test $rc -ne 0; then : + + { $as_echo "$as_me:$LINENO: result: no" >&5 +$as_echo "no" >&6; } + + else + if test "x$enable_linux_builtin" != xyes; then + + grep -q -E '[[:space:]]invalidate_inodes_check[[:space:]]' \ + $LINUX_OBJ/Module*.symvers 2>/dev/null + rc=$? + if test $rc -ne 0; then + export=0 + for file in ; do + grep -q -E "EXPORT_SYMBOL.*(invalidate_inodes_check)" \ + "$LINUX_OBJ/$file" 2>/dev/null + rc=$? + if test $rc -eq 0; then + export=1 + break; + fi + done + if test $export -eq 0; then : + rc=1 + else : + rc=0 + fi + else : + rc=0 + fi + + fi + if test $rc -ne 0; then : + + { $as_echo "$as_me:$LINENO: result: no" >&5 +$as_echo "no" >&6; } + + else : + + { $as_echo "$as_me:$LINENO: result: yes" >&5 +$as_echo "yes" >&6; } + +cat >>confdefs.h <<\_ACEOF +#define HAVE_INVALIDATE_INODES_CHECK 1 +_ACEOF + + + fi + fi + + + { $as_echo "$as_me:$LINENO: checking whether invalidate_inodes() wants 2 args" >&5 +$as_echo_n "checking whether invalidate_inodes() wants 2 args... " >&6; } + + +cat confdefs.h - <<_ACEOF >conftest.c +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + + + #include + +int +main (void) +{ + + return __invalidate_device(NULL, 0); + + ; + return 0; +} + +_ACEOF + + + rm -Rf build && mkdir -p build && touch build/conftest.mod.c + echo "obj-m := conftest.o" >build/Makefile + modpost_flag='' + test "x$enable_linux_builtin" = xyes && modpost_flag='modpost=true' # fake modpost stage + if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build $modpost_flag' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } >/dev/null && { ac_try='test -s build/conftest.o' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + + { $as_echo "$as_me:$LINENO: result: yes" >&5 +$as_echo "yes" >&6; } + +cat >>confdefs.h <<\_ACEOF +#define HAVE_2ARGS_INVALIDATE_INODES 1 +_ACEOF + + +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + { $as_echo "$as_me:$LINENO: result: no" >&5 +$as_echo "no" >&6; } + + + +fi + + rm -Rf build + + + + { $as_echo "$as_me:$LINENO: checking whether shrink_dcache_memory() is available" >&5 +$as_echo_n "checking whether shrink_dcache_memory() is available... " >&6; } + + + +cat confdefs.h - <<_ACEOF >conftest.c +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + + + #include + +int +main (void) +{ + + shrink_dcache_memory(0, 0); + + ; + return 0; +} + +_ACEOF + + + rm -Rf build && mkdir -p build && touch build/conftest.mod.c + echo "obj-m := conftest.o" >build/Makefile + modpost_flag='' + test "x$enable_linux_builtin" = xyes && modpost_flag='modpost=true' # fake modpost stage + if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build $modpost_flag' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } >/dev/null && { ac_try='test -s build/conftest.o' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + rc=0 +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + rc=1 + + +fi + + rm -Rf build + + + if test $rc -ne 0; then : + + { $as_echo "$as_me:$LINENO: result: no" >&5 +$as_echo "no" >&6; } + + else + if test "x$enable_linux_builtin" != xyes; then + + grep -q -E '[[:space:]]shrink_dcache_memory[[:space:]]' \ + $LINUX_OBJ/Module*.symvers 2>/dev/null + rc=$? + if test $rc -ne 0; then + export=0 + for file in fs/dcache.c; do + grep -q -E "EXPORT_SYMBOL.*(shrink_dcache_memory)" \ + "$LINUX_OBJ/$file" 2>/dev/null + rc=$? + if test $rc -eq 0; then + export=1 + break; + fi + done + if test $export -eq 0; then : + rc=1 + else : + rc=0 + fi + else : + rc=0 + fi + + fi + if test $rc -ne 0; then : + + { $as_echo "$as_me:$LINENO: result: no" >&5 +$as_echo "no" >&6; } + + else : + + { $as_echo "$as_me:$LINENO: result: yes" >&5 +$as_echo "yes" >&6; } + +cat >>confdefs.h <<\_ACEOF +#define HAVE_SHRINK_DCACHE_MEMORY 1 +_ACEOF + + + fi + fi + + + { $as_echo "$as_me:$LINENO: checking whether shrink_icache_memory() is available" >&5 +$as_echo_n "checking whether shrink_icache_memory() is available... " >&6; } + + + +cat confdefs.h - <<_ACEOF >conftest.c +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + + + #include + +int +main (void) +{ + + shrink_icache_memory(0, 0); + + ; + return 0; +} + +_ACEOF + + + rm -Rf build && mkdir -p build && touch build/conftest.mod.c + echo "obj-m := conftest.o" >build/Makefile + modpost_flag='' + test "x$enable_linux_builtin" = xyes && modpost_flag='modpost=true' # fake modpost stage + if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build $modpost_flag' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } >/dev/null && { ac_try='test -s build/conftest.o' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + rc=0 +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + rc=1 + + +fi + + rm -Rf build + + + if test $rc -ne 0; then : + + { $as_echo "$as_me:$LINENO: result: no" >&5 +$as_echo "no" >&6; } + + else + if test "x$enable_linux_builtin" != xyes; then + + grep -q -E '[[:space:]]shrink_icache_memory[[:space:]]' \ + $LINUX_OBJ/Module*.symvers 2>/dev/null + rc=$? + if test $rc -ne 0; then + export=0 + for file in fs/inode.c; do + grep -q -E "EXPORT_SYMBOL.*(shrink_icache_memory)" \ + "$LINUX_OBJ/$file" 2>/dev/null + rc=$? + if test $rc -eq 0; then + export=1 + break; + fi + done + if test $export -eq 0; then : + rc=1 + else : + rc=0 + fi + else : + rc=0 + fi + + fi + if test $rc -ne 0; then : + + { $as_echo "$as_me:$LINENO: result: no" >&5 +$as_echo "no" >&6; } + + else : + + { $as_echo "$as_me:$LINENO: result: yes" >&5 +$as_echo "yes" >&6; } + +cat >>confdefs.h <<\_ACEOF +#define HAVE_SHRINK_ICACHE_MEMORY 1 +_ACEOF + + + fi + fi + + + + + { $as_echo "$as_me:$LINENO: checking whether symbol kern_path_parent exists in header" >&5 +$as_echo_n "checking whether symbol kern_path_parent exists in header... " >&6; } + header=0 + for file in include/linux/namei.h; do + grep -q "int kern_path_parent(const char \*, struct nameidata \*)" "$LINUX/$file" 2>/dev/null + rc=$? + if test $rc -eq 0; then + header=1 + break; + fi + done + if test $header -eq 0; then + { $as_echo "$as_me:$LINENO: result: no" >&5 +$as_echo "no" >&6; } + + else + { $as_echo "$as_me:$LINENO: result: yes" >&5 +$as_echo "yes" >&6; } + +cat >>confdefs.h <<\_ACEOF +#define HAVE_KERN_PATH_PARENT_HEADER 1 +_ACEOF + + fi + + + { $as_echo "$as_me:$LINENO: checking whether kern_path_parent() is available" >&5 +$as_echo_n "checking whether kern_path_parent() is available... " >&6; } + + + +cat confdefs.h - <<_ACEOF >conftest.c +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + + + #include + +int +main (void) +{ + + kern_path_parent(NULL, NULL); + + ; + return 0; +} + +_ACEOF + + + rm -Rf build && mkdir -p build && touch build/conftest.mod.c + echo "obj-m := conftest.o" >build/Makefile + modpost_flag='' + test "x$enable_linux_builtin" = xyes && modpost_flag='modpost=true' # fake modpost stage + if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build $modpost_flag' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } >/dev/null && { ac_try='test -s build/conftest.o' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + rc=0 +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + rc=1 + + +fi + + rm -Rf build + + + if test $rc -ne 0; then : + + { $as_echo "$as_me:$LINENO: result: no" >&5 +$as_echo "no" >&6; } + + else + if test "x$enable_linux_builtin" != xyes; then + + grep -q -E '[[:space:]]kern_path_parent[[:space:]]' \ + $LINUX_OBJ/Module*.symvers 2>/dev/null + rc=$? + if test $rc -ne 0; then + export=0 + for file in fs/namei.c; do + grep -q -E "EXPORT_SYMBOL.*(kern_path_parent)" \ + "$LINUX_OBJ/$file" 2>/dev/null + rc=$? + if test $rc -eq 0; then + export=1 + break; + fi + done + if test $export -eq 0; then : + rc=1 + else : + rc=0 + fi + else : + rc=0 + fi + + fi + if test $rc -ne 0; then : + + { $as_echo "$as_me:$LINENO: result: no" >&5 +$as_echo "no" >&6; } + + else : + + { $as_echo "$as_me:$LINENO: result: yes" >&5 +$as_echo "yes" >&6; } + +cat >>confdefs.h <<\_ACEOF +#define HAVE_KERN_PATH_PARENT_SYMBOL 1 +_ACEOF + + + fi + fi + + + { $as_echo "$as_me:$LINENO: checking whether zlib_deflate_workspacesize() wants 2 args" >&5 +$as_echo_n "checking whether zlib_deflate_workspacesize() wants 2 args... " >&6; } + + +cat confdefs.h - <<_ACEOF >conftest.c +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + + + #include + +int +main (void) +{ + + return zlib_deflate_workspacesize(MAX_WBITS, MAX_MEM_LEVEL); + + ; + return 0; +} + +_ACEOF + + + rm -Rf build && mkdir -p build && touch build/conftest.mod.c + echo "obj-m := conftest.o" >build/Makefile + modpost_flag='' + test "x$enable_linux_builtin" = xyes && modpost_flag='modpost=true' # fake modpost stage + if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build $modpost_flag' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } >/dev/null && { ac_try='test -s build/conftest.o' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + + { $as_echo "$as_me:$LINENO: result: yes" >&5 +$as_echo "yes" >&6; } + +cat >>confdefs.h <<\_ACEOF +#define HAVE_2ARGS_ZLIB_DEFLATE_WORKSPACESIZE 1 +_ACEOF + + +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + { $as_echo "$as_me:$LINENO: result: no" >&5 +$as_echo "no" >&6; } + + + +fi + + rm -Rf build + + + + + { $as_echo "$as_me:$LINENO: checking whether struct shrink_control exists" >&5 +$as_echo_n "checking whether struct shrink_control exists... " >&6; } + + +cat confdefs.h - <<_ACEOF >conftest.c +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + + + #include + +int +main (void) +{ + + struct shrink_control sc __attribute__ ((unused)); + + sc.nr_to_scan = 0; + sc.gfp_mask = GFP_KERNEL; + + ; + return 0; +} + +_ACEOF + + + rm -Rf build && mkdir -p build && touch build/conftest.mod.c + echo "obj-m := conftest.o" >build/Makefile + modpost_flag='' + test "x$enable_linux_builtin" = xyes && modpost_flag='modpost=true' # fake modpost stage + if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build $modpost_flag' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } >/dev/null && { ac_try='test -s build/conftest.o' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + + { $as_echo "$as_me:$LINENO: result: yes" >&5 +$as_echo "yes" >&6; } + +cat >>confdefs.h <<\_ACEOF +#define HAVE_SHRINK_CONTROL_STRUCT 1 +_ACEOF + + +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + { $as_echo "$as_me:$LINENO: result: no" >&5 +$as_echo "no" >&6; } + + + +fi + + rm -Rf build + + + + + { $as_echo "$as_me:$LINENO: checking whether struct rw_semaphore member wait_lock is raw" >&5 +$as_echo_n "checking whether struct rw_semaphore member wait_lock is raw... " >&6; } + tmp_flags="$EXTRA_KCFLAGS" + EXTRA_KCFLAGS="-Werror" + + +cat confdefs.h - <<_ACEOF >conftest.c +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + + + #include + +int +main (void) +{ + + struct rw_semaphore dummy_semaphore __attribute__ ((unused)); + raw_spinlock_t dummy_lock __attribute__ ((unused)); + dummy_semaphore.wait_lock = dummy_lock; + + ; + return 0; +} + +_ACEOF + + + rm -Rf build && mkdir -p build && touch build/conftest.mod.c + echo "obj-m := conftest.o" >build/Makefile + modpost_flag='' + test "x$enable_linux_builtin" = xyes && modpost_flag='modpost=true' # fake modpost stage + if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build $modpost_flag' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } >/dev/null && { ac_try='test -s build/conftest.o' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + + { $as_echo "$as_me:$LINENO: result: yes" >&5 +$as_echo "yes" >&6; } + +cat >>confdefs.h <<\_ACEOF +#define RWSEM_SPINLOCK_IS_RAW 1 +_ACEOF + + +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + { $as_echo "$as_me:$LINENO: result: no" >&5 +$as_echo "no" >&6; } + + + +fi + + rm -Rf build + + + EXTRA_KCFLAGS="$tmp_flags" + + + { $as_echo "$as_me:$LINENO: checking whether pmd_alloc_with_mask exists" >&5 +$as_echo_n "checking whether pmd_alloc_with_mask exists... " >&6; } + + +cat confdefs.h - <<_ACEOF >conftest.c +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + + + #if !defined(CONFIG_MMU) + #define CONFIG_MMU + #endif + + #if defined(RCH_HAS_4LEVEL_HACK) + #undef RCH_HAS_4LEVEL_HACK + #endif + + #include + +int +main (void) +{ + + struct mm_struct init_mm; + pud_t *pud = NULL; + unsigned long addr = 0; + gfp_t gfp_mask = GFP_KERNEL; + + pmd_alloc_with_mask(&init_mm, pud, addr, gfp_mask); + + ; + return 0; +} + +_ACEOF + + + rm -Rf build && mkdir -p build && touch build/conftest.mod.c + echo "obj-m := conftest.o" >build/Makefile + modpost_flag='' + test "x$enable_linux_builtin" = xyes && modpost_flag='modpost=true' # fake modpost stage + if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build $modpost_flag' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } >/dev/null && { ac_try='test -s build/conftest.o' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + + { $as_echo "$as_me:$LINENO: result: yes" >&5 +$as_echo "yes" >&6; } + +cat >>confdefs.h <<\_ACEOF +#define HAVE_PMD_ALLOC_WITH_MASK 1 +_ACEOF + + +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + { $as_echo "$as_me:$LINENO: result: no" >&5 +$as_echo "no" >&6; } + + + +fi + + rm -Rf build + + + + ;; + user) ;; + all) + + +# Check whether --with-linux was given. +if test "${with_linux+set}" = set; then + withval=$with_linux; kernelsrc="$withval" +fi + + + +# Check whether --with-linux-obj was given. +if test "${with_linux_obj+set}" = set; then + withval=$with_linux_obj; kernelbuild="$withval" +fi + + + { $as_echo "$as_me:$LINENO: checking kernel source directory" >&5 +$as_echo_n "checking kernel source directory... " >&6; } + if test -z "$kernelsrc"; then + if test -e "/lib/modules/$(uname -r)/source"; then + headersdir="/lib/modules/$(uname -r)/source" + sourcelink=$(readlink -f "$headersdir") + elif test -e "/lib/modules/$(uname -r)/build"; then + headersdir="/lib/modules/$(uname -r)/build" + sourcelink=$(readlink -f "$headersdir") + else + sourcelink=$(ls -1d /usr/src/kernels/* \ + /usr/src/linux-* \ + 2>/dev/null | grep -v obj | tail -1) + fi + + if test -n "$sourcelink" && test -e ${sourcelink}; then + kernelsrc=`readlink -f ${sourcelink}` + else + { $as_echo "$as_me:$LINENO: result: Not found" >&5 +$as_echo "Not found" >&6; } + { { $as_echo "$as_me:$LINENO: error: + *** Please make sure the kernel devel package for your distribution + *** is installed then try again. If that fails you can specify the + *** location of the kernel source with the '--with-linux=PATH' option." >&5 +$as_echo "$as_me: error: + *** Please make sure the kernel devel package for your distribution + *** is installed then try again. If that fails you can specify the + *** location of the kernel source with the '--with-linux=PATH' option." >&2;} + { (exit 1); exit 1; }; } + fi + else + if test "$kernelsrc" = "NONE"; then + kernsrcver=NONE + fi + fi + + { $as_echo "$as_me:$LINENO: result: $kernelsrc" >&5 +$as_echo "$kernelsrc" >&6; } + { $as_echo "$as_me:$LINENO: checking kernel build directory" >&5 +$as_echo_n "checking kernel build directory... " >&6; } + if test -z "$kernelbuild"; then + if test -e "/lib/modules/$(uname -r)/build"; then + kernelbuild=`readlink -f /lib/modules/$(uname -r)/build` + elif test -d ${kernelsrc}-obj/${target_cpu}/${target_cpu}; then + kernelbuild=${kernelsrc}-obj/${target_cpu}/${target_cpu} + elif test -d ${kernelsrc}-obj/${target_cpu}/default; then + kernelbuild=${kernelsrc}-obj/${target_cpu}/default + elif test -d `dirname ${kernelsrc}`/build-${target_cpu}; then + kernelbuild=`dirname ${kernelsrc}`/build-${target_cpu} + else + kernelbuild=${kernelsrc} + fi + fi + { $as_echo "$as_me:$LINENO: result: $kernelbuild" >&5 +$as_echo "$kernelbuild" >&6; } + + { $as_echo "$as_me:$LINENO: checking kernel source version" >&5 +$as_echo_n "checking kernel source version... " >&6; } + utsrelease1=$kernelbuild/include/linux/version.h + utsrelease2=$kernelbuild/include/linux/utsrelease.h + utsrelease3=$kernelbuild/include/generated/utsrelease.h + if test -r $utsrelease1 && fgrep -q UTS_RELEASE $utsrelease1; then + utsrelease=linux/version.h + elif test -r $utsrelease2 && fgrep -q UTS_RELEASE $utsrelease2; then + utsrelease=linux/utsrelease.h + elif test -r $utsrelease3 && fgrep -q UTS_RELEASE $utsrelease3; then + utsrelease=generated/utsrelease.h + fi + + if test "$utsrelease"; then + kernsrcver=`(echo "#include <$utsrelease>"; + echo "kernsrcver=UTS_RELEASE") | + cpp -I $kernelbuild/include | + grep "^kernsrcver=" | cut -d \" -f 2` + + if test -z "$kernsrcver"; then + { $as_echo "$as_me:$LINENO: result: Not found" >&5 +$as_echo "Not found" >&6; } + { { $as_echo "$as_me:$LINENO: error: *** Cannot determine kernel version." >&5 +$as_echo "$as_me: error: *** Cannot determine kernel version." >&2;} + { (exit 1); exit 1; }; } + fi + else + { $as_echo "$as_me:$LINENO: result: Not found" >&5 +$as_echo "Not found" >&6; } + if test "x$enable_linux_builtin" != xyes; then + { { $as_echo "$as_me:$LINENO: error: *** Cannot find UTS_RELEASE definition." >&5 +$as_echo "$as_me: error: *** Cannot find UTS_RELEASE definition." >&2;} + { (exit 1); exit 1; }; } + else + { { $as_echo "$as_me:$LINENO: error: + *** Cannot find UTS_RELEASE definition. + *** Please run 'make prepare' inside the kernel source tree." >&5 +$as_echo "$as_me: error: + *** Cannot find UTS_RELEASE definition. + *** Please run 'make prepare' inside the kernel source tree." >&2;} + { (exit 1); exit 1; }; } + fi + fi + + { $as_echo "$as_me:$LINENO: result: $kernsrcver" >&5 +$as_echo "$kernsrcver" >&6; } + + LINUX=${kernelsrc} + LINUX_OBJ=${kernelbuild} + LINUX_VERSION=${kernsrcver} + + + + + + + modpost=$LINUX/scripts/Makefile.modpost + { $as_echo "$as_me:$LINENO: checking kernel file name for module symbols" >&5 +$as_echo_n "checking kernel file name for module symbols... " >&6; } + if test "x$enable_linux_builtin" != xyes -a -f "$modpost"; then + if grep -q Modules.symvers $modpost; then + LINUX_SYMBOLS=Modules.symvers + else + LINUX_SYMBOLS=Module.symvers + fi + + if ! test -f "$LINUX_OBJ/$LINUX_SYMBOLS"; then + { { $as_echo "$as_me:$LINENO: error: + *** Please make sure the kernel devel package for your distribution + *** is installed. If your building with a custom kernel make sure the + *** kernel is configured, built, and the '--with-linux=PATH' configure + *** option refers to the location of the kernel source." >&5 +$as_echo "$as_me: error: + *** Please make sure the kernel devel package for your distribution + *** is installed. If your building with a custom kernel make sure the + *** kernel is configured, built, and the '--with-linux=PATH' configure + *** option refers to the location of the kernel source." >&2;} + { (exit 1); exit 1; }; } + fi + else + LINUX_SYMBOLS=NONE + fi + { $as_echo "$as_me:$LINENO: result: $LINUX_SYMBOLS" >&5 +$as_echo "$LINUX_SYMBOLS" >&6; } + + + + + { $as_echo "$as_me:$LINENO: checking whether Linux was built with CONFIG_PREEMPT" >&5 +$as_echo_n "checking whether Linux was built with CONFIG_PREEMPT... " >&6; } + + +cat confdefs.h - <<_ACEOF >conftest.c +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + + + #include + +int +main (void) +{ + + #ifndef CONFIG_PREEMPT + #error CONFIG_PREEMPT not #defined + #endif + + ; + return 0; +} + +_ACEOF + + + rm -Rf build && mkdir -p build && touch build/conftest.mod.c + echo "obj-m := conftest.o" >build/Makefile + modpost_flag='' + test "x$enable_linux_builtin" = xyes && modpost_flag='modpost=true' # fake modpost stage + if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build $modpost_flag' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } >/dev/null && { ac_try='test -s build/conftest.o' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + + { $as_echo "$as_me:$LINENO: result: yes" >&5 +$as_echo "yes" >&6; } + { { $as_echo "$as_me:$LINENO: error: + *** Kernel built with CONFIG_PREEMPT which is not supported. + ** You must rebuild your kernel without this option." >&5 +$as_echo "$as_me: error: + *** Kernel built with CONFIG_PREEMPT which is not supported. + ** You must rebuild your kernel without this option." >&2;} + { (exit 1); exit 1; }; } + +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + { $as_echo "$as_me:$LINENO: result: no" >&5 +$as_echo "no" >&6; } + + + + +fi + + rm -Rf build + + + + + + if test "${LINUX_OBJ}" != "${LINUX}"; then + KERNELMAKE_PARAMS="$KERNELMAKE_PARAMS O=$LINUX_OBJ" + fi + + + KERNELCPPFLAGS="$KERNELCPPFLAGS -Wstrict-prototypes" + + + + { $as_echo "$as_me:$LINENO: checking whether debugging is enabled" >&5 +$as_echo_n "checking whether debugging is enabled... " >&6; } + # Check whether --enable-debug was given. +if test "${enable_debug+set}" = set; then + enableval=$enable_debug; +else + enable_debug=no +fi + + + if test "x$enable_debug" = xyes; then + + KERNELCPPFLAGS="${KERNELCPPFLAGS} -DDEBUG -Werror" + DEBUG_CFLAGS="-DDEBUG -Werror" + DEBUG_SPL="_with_debug" + +else + + KERNELCPPFLAGS="${KERNELCPPFLAGS} -DNDEBUG" + DEBUG_CFLAGS="-DNDEBUG" + DEBUG_SPL="_without_debug" + +fi + + + + + { $as_echo "$as_me:$LINENO: result: $enable_debug" >&5 +$as_echo "$enable_debug" >&6; } + + + # Check whether --enable-debug-log was given. +if test "${enable_debug_log+set}" = set; then + enableval=$enable_debug_log; +else + enable_debug_log=yes +fi + + + if test "x$enable_debug_log" = xyes; then + + KERNELCPPFLAGS="${KERNELCPPFLAGS} -DDEBUG_LOG" + DEBUG_LOG="_with_debug_log" + +cat >>confdefs.h <<\_ACEOF +#define DEBUG_LOG 1 +_ACEOF + + +else + + DEBUG_LOG="_without_debug_log" + +fi + + + + { $as_echo "$as_me:$LINENO: checking whether basic debug logging is enabled" >&5 +$as_echo_n "checking whether basic debug logging is enabled... " >&6; } + { $as_echo "$as_me:$LINENO: result: $enable_debug_log" >&5 +$as_echo "$enable_debug_log" >&6; } + + + # Check whether --enable-debug-kmem was given. +if test "${enable_debug_kmem+set}" = set; then + enableval=$enable_debug_kmem; +else + enable_debug_kmem=yes +fi + + + if test "x$enable_debug_kmem" = xyes; then + + KERNELCPPFLAGS="${KERNELCPPFLAGS} -DDEBUG_KMEM" + DEBUG_KMEM="_with_debug_kmem" + +cat >>confdefs.h <<\_ACEOF +#define DEBUG_KMEM 1 +_ACEOF + + +else + + DEBUG_KMEM="_without_debug_kmem" + +fi + + + + { $as_echo "$as_me:$LINENO: checking whether basic kmem accounting is enabled" >&5 +$as_echo_n "checking whether basic kmem accounting is enabled... " >&6; } + { $as_echo "$as_me:$LINENO: result: $enable_debug_kmem" >&5 +$as_echo "$enable_debug_kmem" >&6; } + + + # Check whether --enable-debug-kmem-tracking was given. +if test "${enable_debug_kmem_tracking+set}" = set; then + enableval=$enable_debug_kmem_tracking; +else + enable_debug_kmem_tracking=no +fi + + + if test "x$enable_debug_kmem_tracking" = xyes; then + + KERNELCPPFLAGS="${KERNELCPPFLAGS} -DDEBUG_KMEM_TRACKING" + DEBUG_KMEM_TRACKING="_with_debug_kmem_tracking" + +cat >>confdefs.h <<\_ACEOF +#define DEBUG_KMEM_TRACKING 1 +_ACEOF + + +else + + DEBUG_KMEM_TRACKING="_without_debug_kmem_tracking" + +fi + + + + { $as_echo "$as_me:$LINENO: checking whether detailed kmem tracking is enabled" >&5 +$as_echo_n "checking whether detailed kmem tracking is enabled... " >&6; } + { $as_echo "$as_me:$LINENO: result: $enable_debug_kmem_tracking" >&5 +$as_echo "$enable_debug_kmem_tracking" >&6; } + + { $as_echo "$as_me:$LINENO: checking whether modules can be built" >&5 +$as_echo_n "checking whether modules can be built... " >&6; } + + +cat confdefs.h - <<_ACEOF >conftest.c +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + + +int +main (void) +{ + + ; + return 0; +} + +_ACEOF + + + rm -Rf build && mkdir -p build && touch build/conftest.mod.c + echo "obj-m := conftest.o" >build/Makefile + modpost_flag='' + test "x$enable_linux_builtin" = xyes && modpost_flag='modpost=true' # fake modpost stage + if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build $modpost_flag' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } >/dev/null && { ac_try='test -s build/conftest.o' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + + { $as_echo "$as_me:$LINENO: result: yes" >&5 +$as_echo "yes" >&6; } + +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + { $as_echo "$as_me:$LINENO: result: no" >&5 +$as_echo "no" >&6; } + if test "x$enable_linux_builtin" != xyes; then + { { $as_echo "$as_me:$LINENO: error: *** Unable to build an empty module." >&5 +$as_echo "$as_me: error: *** Unable to build an empty module." >&2;} + { (exit 1); exit 1; }; } + else + { { $as_echo "$as_me:$LINENO: error: + *** Unable to build an empty module. + *** Please run 'make scripts' inside the kernel source tree." >&5 +$as_echo "$as_me: error: + *** Unable to build an empty module. + *** Please run 'make scripts' inside the kernel source tree." >&2;} + { (exit 1); exit 1; }; } + fi + + + +fi + + rm -Rf build + + + + + # Check whether --enable-atomic-spinlocks was given. +if test "${enable_atomic_spinlocks+set}" = set; then + enableval=$enable_atomic_spinlocks; +else + enable_atomic_spinlocks=check +fi + + + + +cat confdefs.h - <<_ACEOF >conftest.c +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + + + #include + +int +main (void) +{ + + atomic64_t *ptr __attribute__ ((unused)); + + ; + return 0; +} + +_ACEOF + + + rm -Rf build && mkdir -p build && touch build/conftest.mod.c + echo "obj-m := conftest.o" >build/Makefile + modpost_flag='' + test "x$enable_linux_builtin" = xyes && modpost_flag='modpost=true' # fake modpost stage + if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build $modpost_flag' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } >/dev/null && { ac_try='test -s build/conftest.o' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + + have_atomic64_t=yes + +cat >>confdefs.h <<\_ACEOF +#define HAVE_ATOMIC64_T 1 +_ACEOF + + +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + have_atomic64_t=no + + + +fi + + rm -Rf build + + + + if test "x$enable_atomic_spinlocks" = xcheck; then + + if test "x$have_atomic64_t" = xyes; then + + enable_atomic_spinlocks=no + +else + + enable_atomic_spinlocks=yes + +fi + + +fi + + + if test "x$enable_atomic_spinlocks" = xyes; then + + +cat >>confdefs.h <<\_ACEOF +#define ATOMIC_SPINLOCK 1 +_ACEOF + + +else + + if test "x$have_atomic64_t" = xno; then + + { { $as_echo "$as_me:$LINENO: error: in \`$ac_pwd':" >&5 +$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} +{ { $as_echo "$as_me:$LINENO: error: --disable-atomic-spinlocks given but required atomic64 support is unavailable +See \`config.log' for more details." >&5 +$as_echo "$as_me: error: --disable-atomic-spinlocks given but required atomic64 support is unavailable +See \`config.log' for more details." >&2;} + { (exit 1); exit 1; }; }; } + +fi + + +fi + + + { $as_echo "$as_me:$LINENO: checking whether atomic types use spinlocks" >&5 +$as_echo_n "checking whether atomic types use spinlocks... " >&6; } + { $as_echo "$as_me:$LINENO: result: $enable_atomic_spinlocks" >&5 +$as_echo "$enable_atomic_spinlocks" >&6; } + + { $as_echo "$as_me:$LINENO: checking whether kernel defines atomic64_t" >&5 +$as_echo_n "checking whether kernel defines atomic64_t... " >&6; } + { $as_echo "$as_me:$LINENO: result: $have_atomic64_t" >&5 +$as_echo "$have_atomic64_t" >&6; } + + { $as_echo "$as_me:$LINENO: checking whether kernel defines atomic64_cmpxchg" >&5 +$as_echo_n "checking whether kernel defines atomic64_cmpxchg... " >&6; } + + +cat confdefs.h - <<_ACEOF >conftest.c +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + + + #include + #include + +int +main (void) +{ + + atomic64_cmpxchg((atomic64_t *)NULL, 0, 0); + + ; + return 0; +} + +_ACEOF + + + rm -Rf build && mkdir -p build && touch build/conftest.mod.c + echo "obj-m := conftest.o" >build/Makefile + modpost_flag='' + test "x$enable_linux_builtin" = xyes && modpost_flag='modpost=true' # fake modpost stage + if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build $modpost_flag' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } >/dev/null && { ac_try='test -s build/conftest.o' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + + { $as_echo "$as_me:$LINENO: result: yes" >&5 +$as_echo "yes" >&6; } + +cat >>confdefs.h <<\_ACEOF +#define HAVE_ATOMIC64_CMPXCHG 1 +_ACEOF + + +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + { $as_echo "$as_me:$LINENO: result: no" >&5 +$as_echo "no" >&6; } + + + +fi + + rm -Rf build + + + + { $as_echo "$as_me:$LINENO: checking whether kernel defines atomic64_xchg" >&5 +$as_echo_n "checking whether kernel defines atomic64_xchg... " >&6; } + + +cat confdefs.h - <<_ACEOF >conftest.c +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + + + #include + +int +main (void) +{ + + atomic64_xchg((atomic64_t *)NULL, 0); + + ; + return 0; +} + +_ACEOF + + + rm -Rf build && mkdir -p build && touch build/conftest.mod.c + echo "obj-m := conftest.o" >build/Makefile + modpost_flag='' + test "x$enable_linux_builtin" = xyes && modpost_flag='modpost=true' # fake modpost stage + if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build $modpost_flag' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } >/dev/null && { ac_try='test -s build/conftest.o' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + + { $as_echo "$as_me:$LINENO: result: yes" >&5 +$as_echo "yes" >&6; } + +cat >>confdefs.h <<\_ACEOF +#define HAVE_ATOMIC64_XCHG 1 +_ACEOF + + +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + { $as_echo "$as_me:$LINENO: result: no" >&5 +$as_echo "no" >&6; } + + + +fi + + rm -Rf build + + + + { $as_echo "$as_me:$LINENO: checking whether kernel defines uintptr_t" >&5 +$as_echo_n "checking whether kernel defines uintptr_t... " >&6; } + + +cat confdefs.h - <<_ACEOF >conftest.c +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + + + #include + +int +main (void) +{ + + uintptr_t *ptr __attribute__ ((unused)); + + ; + return 0; +} + +_ACEOF + + + rm -Rf build && mkdir -p build && touch build/conftest.mod.c + echo "obj-m := conftest.o" >build/Makefile + modpost_flag='' + test "x$enable_linux_builtin" = xyes && modpost_flag='modpost=true' # fake modpost stage + if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build $modpost_flag' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } >/dev/null && { ac_try='test -s build/conftest.o' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + + { $as_echo "$as_me:$LINENO: result: yes" >&5 +$as_echo "yes" >&6; } + +cat >>confdefs.h <<\_ACEOF +#define HAVE_UINTPTR_T 1 +_ACEOF + + +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + { $as_echo "$as_me:$LINENO: result: no" >&5 +$as_echo "no" >&6; } + + + +fi + + rm -Rf build + + + + { $as_echo "$as_me:$LINENO: checking whether INIT_WORK wants 3 args" >&5 +$as_echo_n "checking whether INIT_WORK wants 3 args... " >&6; } + + +cat confdefs.h - <<_ACEOF >conftest.c +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + + + #include + +int +main (void) +{ + + struct work_struct work __attribute__ ((unused)); + INIT_WORK(&work, NULL, NULL); + + ; + return 0; +} + +_ACEOF + + + rm -Rf build && mkdir -p build && touch build/conftest.mod.c + echo "obj-m := conftest.o" >build/Makefile + modpost_flag='' + test "x$enable_linux_builtin" = xyes && modpost_flag='modpost=true' # fake modpost stage + if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build $modpost_flag' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } >/dev/null && { ac_try='test -s build/conftest.o' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + + { $as_echo "$as_me:$LINENO: result: yes" >&5 +$as_echo "yes" >&6; } + +cat >>confdefs.h <<\_ACEOF +#define HAVE_3ARGS_INIT_WORK 1 +_ACEOF + + +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + { $as_echo "$as_me:$LINENO: result: no" >&5 +$as_echo "no" >&6; } + + + +fi + + rm -Rf build + + + + { $as_echo "$as_me:$LINENO: checking whether register_sysctl_table() wants 2 args" >&5 +$as_echo_n "checking whether register_sysctl_table() wants 2 args... " >&6; } + + +cat confdefs.h - <<_ACEOF >conftest.c +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + + + #include + +int +main (void) +{ + + (void) register_sysctl_table(NULL, 0); + + ; + return 0; +} + +_ACEOF + + + rm -Rf build && mkdir -p build && touch build/conftest.mod.c + echo "obj-m := conftest.o" >build/Makefile + modpost_flag='' + test "x$enable_linux_builtin" = xyes && modpost_flag='modpost=true' # fake modpost stage + if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build $modpost_flag' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } >/dev/null && { ac_try='test -s build/conftest.o' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + + { $as_echo "$as_me:$LINENO: result: yes" >&5 +$as_echo "yes" >&6; } + +cat >>confdefs.h <<\_ACEOF +#define HAVE_2ARGS_REGISTER_SYSCTL 1 +_ACEOF + + +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + { $as_echo "$as_me:$LINENO: result: no" >&5 +$as_echo "no" >&6; } + + + +fi + + rm -Rf build + + + + + { $as_echo "$as_me:$LINENO: checking whether set_shrinker() available" >&5 +$as_echo_n "checking whether set_shrinker() available... " >&6; } + + +cat confdefs.h - <<_ACEOF >conftest.c +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + + + #include + +int +main (void) +{ + + return set_shrinker(DEFAULT_SEEKS, NULL); + + ; + return 0; +} + +_ACEOF + + + rm -Rf build && mkdir -p build && touch build/conftest.mod.c + echo "obj-m := conftest.o" >build/Makefile + modpost_flag='' + test "x$enable_linux_builtin" = xyes && modpost_flag='modpost=true' # fake modpost stage + if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build $modpost_flag' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } >/dev/null && { ac_try='test -s build/conftest.o' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + + { $as_echo "$as_me:$LINENO: result: yes" >&5 +$as_echo "yes" >&6; } + +cat >>confdefs.h <<\_ACEOF +#define HAVE_SET_SHRINKER 1 +_ACEOF + + +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + { $as_echo "$as_me:$LINENO: result: no" >&5 +$as_echo "no" >&6; } + + + +fi + + rm -Rf build + + + + { $as_echo "$as_me:$LINENO: checking whether shrinker callback wants 3 args" >&5 +$as_echo_n "checking whether shrinker callback wants 3 args... " >&6; } + tmp_flags="$EXTRA_KCFLAGS" + EXTRA_KCFLAGS="-Werror" + + +cat confdefs.h - <<_ACEOF >conftest.c +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + + + #include + + int shrinker_cb(struct shrinker *, int, unsigned int); + +int +main (void) +{ + + struct shrinker cache_shrinker = { + .shrink = shrinker_cb, + .seeks = DEFAULT_SEEKS, + }; + register_shrinker(&cache_shrinker); + + ; + return 0; +} + +_ACEOF + + + rm -Rf build && mkdir -p build && touch build/conftest.mod.c + echo "obj-m := conftest.o" >build/Makefile + modpost_flag='' + test "x$enable_linux_builtin" = xyes && modpost_flag='modpost=true' # fake modpost stage + if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build $modpost_flag' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } >/dev/null && { ac_try='test -s build/conftest.o' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + + { $as_echo "$as_me:$LINENO: result: yes" >&5 +$as_echo "yes" >&6; } + +cat >>confdefs.h <<\_ACEOF +#define HAVE_3ARGS_SHRINKER_CALLBACK 1 +_ACEOF + + +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + { $as_echo "$as_me:$LINENO: result: no" >&5 +$as_echo "no" >&6; } + + + +fi + + rm -Rf build + + + EXTRA_KCFLAGS="$tmp_flags" + + { $as_echo "$as_me:$LINENO: checking whether struct path used in struct nameidata" >&5 +$as_echo_n "checking whether struct path used in struct nameidata... " >&6; } + + +cat confdefs.h - <<_ACEOF >conftest.c +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + + + #include + +int +main (void) +{ + + struct nameidata nd __attribute__ ((unused)); + + nd.path.mnt = NULL; + nd.path.dentry = NULL; + + ; + return 0; +} + +_ACEOF + + + rm -Rf build && mkdir -p build && touch build/conftest.mod.c + echo "obj-m := conftest.o" >build/Makefile + modpost_flag='' + test "x$enable_linux_builtin" = xyes && modpost_flag='modpost=true' # fake modpost stage + if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build $modpost_flag' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } >/dev/null && { ac_try='test -s build/conftest.o' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + + { $as_echo "$as_me:$LINENO: result: yes" >&5 +$as_echo "yes" >&6; } + +cat >>confdefs.h <<\_ACEOF +#define HAVE_PATH_IN_NAMEIDATA 1 +_ACEOF + + +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + { $as_echo "$as_me:$LINENO: result: no" >&5 +$as_echo "no" >&6; } + -# Check whether --with-linux was given. -if test "${with_linux+set}" = set; then - withval=$with_linux; kernelsrc="$withval" fi + rm -Rf build + + + + { $as_echo "$as_me:$LINENO: checking whether task_curr() is available" >&5 +$as_echo_n "checking whether task_curr() is available... " >&6; } + + + +cat confdefs.h - <<_ACEOF >conftest.c +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + + + #include + +int +main (void) +{ + + task_curr(NULL); + + ; + return 0; +} + +_ACEOF + + + rm -Rf build && mkdir -p build && touch build/conftest.mod.c + echo "obj-m := conftest.o" >build/Makefile + modpost_flag='' + test "x$enable_linux_builtin" = xyes && modpost_flag='modpost=true' # fake modpost stage + if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build $modpost_flag' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } >/dev/null && { ac_try='test -s build/conftest.o' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + rc=0 +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + rc=1 -# Check whether --with-linux-obj was given. -if test "${with_linux_obj+set}" = set; then - withval=$with_linux_obj; kernelbuild="$withval" fi + rm -Rf build - { $as_echo "$as_me:$LINENO: checking kernel source directory" >&5 -$as_echo_n "checking kernel source directory... " >&6; } - if test -z "$kernelsrc"; then - if test -e "/lib/modules/$(uname -r)/source"; then - headersdir="/lib/modules/$(uname -r)/source" - sourcelink=$(readlink -f "$headersdir") - elif test -e "/lib/modules/$(uname -r)/build"; then - headersdir="/lib/modules/$(uname -r)/build" - sourcelink=$(readlink -f "$headersdir") - else - sourcelink=$(ls -1d /usr/src/kernels/* \ - /usr/src/linux-* \ - 2>/dev/null | grep -v obj | tail -1) - fi - if test -n "$sourcelink" && test -e ${sourcelink}; then - kernelsrc=`readlink -f ${sourcelink}` - else - { $as_echo "$as_me:$LINENO: result: Not found" >&5 -$as_echo "Not found" >&6; } - { { $as_echo "$as_me:$LINENO: error: - *** Please make sure the kernel devel package for your distribution - *** is installed then try again. If that fails you can specify the - *** location of the kernel source with the '--with-linux=PATH' option." >&5 -$as_echo "$as_me: error: - *** Please make sure the kernel devel package for your distribution - *** is installed then try again. If that fails you can specify the - *** location of the kernel source with the '--with-linux=PATH' option." >&2;} - { (exit 1); exit 1; }; } - fi + if test $rc -ne 0; then : + + { $as_echo "$as_me:$LINENO: result: no" >&5 +$as_echo "no" >&6; } + else - if test "$kernelsrc" = "NONE"; then - kernsrcver=NONE + if test "x$enable_linux_builtin" != xyes; then + + grep -q -E '[[:space:]]task_curr[[:space:]]' \ + $LINUX_OBJ/Module*.symvers 2>/dev/null + rc=$? + if test $rc -ne 0; then + export=0 + for file in kernel/sched.c; do + grep -q -E "EXPORT_SYMBOL.*(task_curr)" \ + "$LINUX_OBJ/$file" 2>/dev/null + rc=$? + if test $rc -eq 0; then + export=1 + break; + fi + done + if test $export -eq 0; then : + rc=1 + else : + rc=0 fi + else : + rc=0 fi - { $as_echo "$as_me:$LINENO: result: $kernelsrc" >&5 -$as_echo "$kernelsrc" >&6; } - { $as_echo "$as_me:$LINENO: checking kernel build directory" >&5 -$as_echo_n "checking kernel build directory... " >&6; } - if test -z "$kernelbuild"; then - if test -e "/lib/modules/$(uname -r)/build"; then - kernelbuild=`readlink -f /lib/modules/$(uname -r)/build` - elif test -d ${kernelsrc}-obj/${target_cpu}/${target_cpu}; then - kernelbuild=${kernelsrc}-obj/${target_cpu}/${target_cpu} - elif test -d ${kernelsrc}-obj/${target_cpu}/default; then - kernelbuild=${kernelsrc}-obj/${target_cpu}/default - elif test -d `dirname ${kernelsrc}`/build-${target_cpu}; then - kernelbuild=`dirname ${kernelsrc}`/build-${target_cpu} - else - kernelbuild=${kernelsrc} + fi + if test $rc -ne 0; then : + + { $as_echo "$as_me:$LINENO: result: no" >&5 +$as_echo "no" >&6; } + + else : + + { $as_echo "$as_me:$LINENO: result: yes" >&5 +$as_echo "yes" >&6; } + +cat >>confdefs.h <<\_ACEOF +#define HAVE_TASK_CURR 1 +_ACEOF + + fi fi - { $as_echo "$as_me:$LINENO: result: $kernelbuild" >&5 -$as_echo "$kernelbuild" >&6; } - { $as_echo "$as_me:$LINENO: checking kernel source version" >&5 -$as_echo_n "checking kernel source version... " >&6; } - utsrelease1=$kernelbuild/include/linux/version.h - utsrelease2=$kernelbuild/include/linux/utsrelease.h - utsrelease3=$kernelbuild/include/generated/utsrelease.h - if test -r $utsrelease1 && fgrep -q UTS_RELEASE $utsrelease1; then - utsrelease=linux/version.h - elif test -r $utsrelease2 && fgrep -q UTS_RELEASE $utsrelease2; then - utsrelease=linux/utsrelease.h - elif test -r $utsrelease3 && fgrep -q UTS_RELEASE $utsrelease3; then - utsrelease=generated/utsrelease.h - fi - if test "$utsrelease"; then - kernsrcver=`(echo "#include <$utsrelease>"; - echo "kernsrcver=UTS_RELEASE") | - cpp -I $kernelbuild/include | - grep "^kernsrcver=" | cut -d \" -f 2` + { $as_echo "$as_me:$LINENO: checking whether unnumbered sysctl support exists" >&5 +$as_echo_n "checking whether unnumbered sysctl support exists... " >&6; } + + +cat confdefs.h - <<_ACEOF >conftest.c +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + + + #include + +int +main (void) +{ + + #ifndef CTL_UNNUMBERED + #error CTL_UNNUMBERED undefined + #endif + + ; + return 0; +} + +_ACEOF + + + rm -Rf build && mkdir -p build && touch build/conftest.mod.c + echo "obj-m := conftest.o" >build/Makefile + modpost_flag='' + test "x$enable_linux_builtin" = xyes && modpost_flag='modpost=true' # fake modpost stage + if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build $modpost_flag' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } >/dev/null && { ac_try='test -s build/conftest.o' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + + { $as_echo "$as_me:$LINENO: result: yes" >&5 +$as_echo "yes" >&6; } + +cat >>confdefs.h <<\_ACEOF +#define HAVE_CTL_UNNUMBERED 1 +_ACEOF + + +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + { $as_echo "$as_me:$LINENO: result: no" >&5 +$as_echo "no" >&6; } + + + +fi + + rm -Rf build + + + + + { $as_echo "$as_me:$LINENO: checking whether struct ctl_table has ctl_name" >&5 +$as_echo_n "checking whether struct ctl_table has ctl_name... " >&6; } + + +cat confdefs.h - <<_ACEOF >conftest.c +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + + + #include - if test -z "$kernsrcver"; then - { $as_echo "$as_me:$LINENO: result: Not found" >&5 -$as_echo "Not found" >&6; } - { { $as_echo "$as_me:$LINENO: error: *** Cannot determine kernel version." >&5 -$as_echo "$as_me: error: *** Cannot determine kernel version." >&2;} - { (exit 1); exit 1; }; } - fi - else - { $as_echo "$as_me:$LINENO: result: Not found" >&5 -$as_echo "Not found" >&6; } - { { $as_echo "$as_me:$LINENO: error: *** Cannot find UTS_RELEASE definition." >&5 -$as_echo "$as_me: error: *** Cannot find UTS_RELEASE definition." >&2;} - { (exit 1); exit 1; }; } - fi +int +main (void) +{ - { $as_echo "$as_me:$LINENO: result: $kernsrcver" >&5 -$as_echo "$kernsrcver" >&6; } + struct ctl_table ctl __attribute__ ((unused)); + ctl.ctl_name = 0; - LINUX=${kernelsrc} - LINUX_OBJ=${kernelbuild} - LINUX_VERSION=${kernsrcver} + ; + return 0; +} + +_ACEOF + + + rm -Rf build && mkdir -p build && touch build/conftest.mod.c + echo "obj-m := conftest.o" >build/Makefile + modpost_flag='' + test "x$enable_linux_builtin" = xyes && modpost_flag='modpost=true' # fake modpost stage + if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build $modpost_flag' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } >/dev/null && { ac_try='test -s build/conftest.o' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + + { $as_echo "$as_me:$LINENO: result: yes" >&5 +$as_echo "yes" >&6; } +cat >>confdefs.h <<\_ACEOF +#define HAVE_CTL_NAME 1 +_ACEOF +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + { $as_echo "$as_me:$LINENO: result: no" >&5 +$as_echo "no" >&6; } - modpost=$LINUX/scripts/Makefile.modpost - { $as_echo "$as_me:$LINENO: checking kernel file name for module symbols" >&5 -$as_echo_n "checking kernel file name for module symbols... " >&6; } - if test -f "$modpost"; then - if grep -q Modules.symvers $modpost; then - LINUX_SYMBOLS=Modules.symvers - else - LINUX_SYMBOLS=Module.symvers - fi - if ! test -f "$LINUX_OBJ/$LINUX_SYMBOLS"; then - { { $as_echo "$as_me:$LINENO: error: - *** Please make sure the kernel devel package for your distribution - *** is installed. If your building with a custom kernel make sure the - *** kernel is configured, built, and the '--with-linux=PATH' configure - *** option refers to the location of the kernel source." >&5 -$as_echo "$as_me: error: - *** Please make sure the kernel devel package for your distribution - *** is installed. If your building with a custom kernel make sure the - *** kernel is configured, built, and the '--with-linux=PATH' configure - *** option refers to the location of the kernel source." >&2;} - { (exit 1); exit 1; }; } - fi - else - LINUX_SYMBOLS=NONE - fi - { $as_echo "$as_me:$LINENO: result: $LINUX_SYMBOLS" >&5 -$as_echo "$LINUX_SYMBOLS" >&6; } +fi + rm -Rf build - { $as_echo "$as_me:$LINENO: checking whether Linux was built with CONFIG_PREEMPT" >&5 -$as_echo_n "checking whether Linux was built with CONFIG_PREEMPT... " >&6; } + { $as_echo "$as_me:$LINENO: checking whether fls64() is available" >&5 +$as_echo_n "checking whether fls64() is available... " >&6; } cat confdefs.h - <<_ACEOF >conftest.c @@ -16327,15 +19299,13 @@ cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ - #include + #include int main (void) { - #ifndef CONFIG_PREEMPT - #error CONFIG_PREEMPT not #defined - #endif + return fls64(0); ; return 0; @@ -16344,9 +19314,11 @@ main (void) _ACEOF - rm -Rf build && mkdir -p build + rm -Rf build && mkdir -p build && touch build/conftest.mod.c echo "obj-m := conftest.o" >build/Makefile - if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build' + modpost_flag='' + test "x$enable_linux_builtin" = xyes && modpost_flag='modpost=true' # fake modpost stage + if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build $modpost_flag' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? @@ -16360,13 +19332,11 @@ _ACEOF { $as_echo "$as_me:$LINENO: result: yes" >&5 $as_echo "yes" >&6; } - { { $as_echo "$as_me:$LINENO: error: - *** Kernel built with CONFIG_PREEMPT which is not supported. - ** You must rebuild your kernel without this option." >&5 -$as_echo "$as_me: error: - *** Kernel built with CONFIG_PREEMPT which is not supported. - ** You must rebuild your kernel without this option." >&2;} - { (exit 1); exit 1; }; } + +cat >>confdefs.h <<\_ACEOF +#define HAVE_FLS64 1 +_ACEOF + else $as_echo "$as_me: failed program was:" >&5 @@ -16377,158 +19347,236 @@ $as_echo "no" >&6; } - fi rm -Rf build + { $as_echo "$as_me:$LINENO: checking whether device_create() is available" >&5 +$as_echo_n "checking whether device_create() is available... " >&6; } + + grep -q -E '[[:space:]]device_create[[:space:]]' \ + $LINUX_OBJ/Module*.symvers 2>/dev/null + rc=$? + if test $rc -ne 0; then + export=0 + for file in drivers/base/core.c; do + grep -q -E "EXPORT_SYMBOL.*(device_create)" \ + "$LINUX_OBJ/$file" 2>/dev/null + rc=$? + if test $rc -eq 0; then + export=1 + break; + fi + done + if test $export -eq 0; then : + + { $as_echo "$as_me:$LINENO: result: no" >&5 +$as_echo "no" >&6; } + + else : + { $as_echo "$as_me:$LINENO: result: yes" >&5 +$as_echo "yes" >&6; } - if test "${LINUX_OBJ}" != "${LINUX}"; then - KERNELMAKE_PARAMS="$KERNELMAKE_PARAMS O=$LINUX_OBJ" - fi +cat >>confdefs.h <<\_ACEOF +#define HAVE_DEVICE_CREATE 1 +_ACEOF - KERNELCPPFLAGS="$KERNELCPPFLAGS -Wstrict-prototypes" + fi + else : + { $as_echo "$as_me:$LINENO: result: yes" >&5 +$as_echo "yes" >&6; } +cat >>confdefs.h <<\_ACEOF +#define HAVE_DEVICE_CREATE 1 +_ACEOF - { $as_echo "$as_me:$LINENO: checking whether debugging is enabled" >&5 -$as_echo_n "checking whether debugging is enabled... " >&6; } - # Check whether --enable-debug was given. -if test "${enable_debug+set}" = set; then - enableval=$enable_debug; -else - enable_debug=no -fi + fi - if test "x$enable_debug" = xyes; then - KERNELCPPFLAGS="${KERNELCPPFLAGS} -DDEBUG -Werror" - DEBUG_CFLAGS="-DDEBUG -Werror" - DEBUG_SPL="_with_debug" -else + { $as_echo "$as_me:$LINENO: checking whether device_create() wants 5 args" >&5 +$as_echo_n "checking whether device_create() wants 5 args... " >&6; } + tmp_flags="$EXTRA_KCFLAGS" + EXTRA_KCFLAGS="-Werror" - KERNELCPPFLAGS="${KERNELCPPFLAGS} -DNDEBUG" - DEBUG_CFLAGS="-DNDEBUG" - DEBUG_SPL="_without_debug" -fi +cat confdefs.h - <<_ACEOF >conftest.c +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + #include +int +main (void) +{ - { $as_echo "$as_me:$LINENO: result: $enable_debug" >&5 -$as_echo "$enable_debug" >&6; } + device_create(NULL, NULL, 0, NULL, "%d", 1); + ; + return 0; +} - # Check whether --enable-debug-log was given. -if test "${enable_debug_log+set}" = set; then - enableval=$enable_debug_log; -else - enable_debug_log=yes -fi +_ACEOF - if test "x$enable_debug_log" = xyes; then + rm -Rf build && mkdir -p build && touch build/conftest.mod.c + echo "obj-m := conftest.o" >build/Makefile + modpost_flag='' + test "x$enable_linux_builtin" = xyes && modpost_flag='modpost=true' # fake modpost stage + if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build $modpost_flag' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } >/dev/null && { ac_try='test -s build/conftest.o' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then - KERNELCPPFLAGS="${KERNELCPPFLAGS} -DDEBUG_LOG" - DEBUG_LOG="_with_debug_log" + { $as_echo "$as_me:$LINENO: result: yes" >&5 +$as_echo "yes" >&6; } cat >>confdefs.h <<\_ACEOF -#define DEBUG_LOG 1 +#define HAVE_5ARGS_DEVICE_CREATE 1 _ACEOF else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + { $as_echo "$as_me:$LINENO: result: no" >&5 +$as_echo "no" >&6; } + - DEBUG_LOG="_without_debug_log" fi + rm -Rf build - { $as_echo "$as_me:$LINENO: checking whether basic debug logging is enabled" >&5 -$as_echo_n "checking whether basic debug logging is enabled... " >&6; } - { $as_echo "$as_me:$LINENO: result: $enable_debug_log" >&5 -$as_echo "$enable_debug_log" >&6; } + EXTRA_KCFLAGS="$tmp_flags" + { $as_echo "$as_me:$LINENO: checking whether class_device_create() is available" >&5 +$as_echo_n "checking whether class_device_create() is available... " >&6; } - # Check whether --enable-debug-kmem was given. -if test "${enable_debug_kmem+set}" = set; then - enableval=$enable_debug_kmem; -else - enable_debug_kmem=yes -fi - if test "x$enable_debug_kmem" = xyes; then +cat confdefs.h - <<_ACEOF >conftest.c +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ - KERNELCPPFLAGS="${KERNELCPPFLAGS} -DDEBUG_KMEM" - DEBUG_KMEM="_with_debug_kmem" -cat >>confdefs.h <<\_ACEOF -#define DEBUG_KMEM 1 + #include + +int +main (void) +{ + + class_device_create(NULL, NULL, 0, NULL, NULL); + + ; + return 0; +} + _ACEOF + rm -Rf build && mkdir -p build && touch build/conftest.mod.c + echo "obj-m := conftest.o" >build/Makefile + modpost_flag='' + test "x$enable_linux_builtin" = xyes && modpost_flag='modpost=true' # fake modpost stage + if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build $modpost_flag' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } >/dev/null && { ac_try='test -s build/conftest.o' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + rc=0 else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + rc=1 - DEBUG_KMEM="_without_debug_kmem" fi + rm -Rf build - { $as_echo "$as_me:$LINENO: checking whether basic kmem accounting is enabled" >&5 -$as_echo_n "checking whether basic kmem accounting is enabled... " >&6; } - { $as_echo "$as_me:$LINENO: result: $enable_debug_kmem" >&5 -$as_echo "$enable_debug_kmem" >&6; } - - - # Check whether --enable-debug-kmem-tracking was given. -if test "${enable_debug_kmem_tracking+set}" = set; then - enableval=$enable_debug_kmem_tracking; -else - enable_debug_kmem_tracking=no -fi - - - if test "x$enable_debug_kmem_tracking" = xyes; then + if test $rc -ne 0; then : - KERNELCPPFLAGS="${KERNELCPPFLAGS} -DDEBUG_KMEM_TRACKING" - DEBUG_KMEM_TRACKING="_with_debug_kmem_tracking" + { $as_echo "$as_me:$LINENO: result: no" >&5 +$as_echo "no" >&6; } -cat >>confdefs.h <<\_ACEOF -#define DEBUG_KMEM_TRACKING 1 -_ACEOF + else + if test "x$enable_linux_builtin" != xyes; then + grep -q -E '[[:space:]]class_device_create[[:space:]]' \ + $LINUX_OBJ/Module*.symvers 2>/dev/null + rc=$? + if test $rc -ne 0; then + export=0 + for file in drivers/base/class.c; do + grep -q -E "EXPORT_SYMBOL.*(class_device_create)" \ + "$LINUX_OBJ/$file" 2>/dev/null + rc=$? + if test $rc -eq 0; then + export=1 + break; + fi + done + if test $export -eq 0; then : + rc=1 + else : + rc=0 + fi + else : + rc=0 + fi -else + fi + if test $rc -ne 0; then : - DEBUG_KMEM_TRACKING="_without_debug_kmem_tracking" + { $as_echo "$as_me:$LINENO: result: no" >&5 +$as_echo "no" >&6; } -fi + else : + { $as_echo "$as_me:$LINENO: result: yes" >&5 +$as_echo "yes" >&6; } +cat >>confdefs.h <<\_ACEOF +#define HAVE_CLASS_DEVICE_CREATE 1 +_ACEOF - { $as_echo "$as_me:$LINENO: checking whether detailed kmem tracking is enabled" >&5 -$as_echo_n "checking whether detailed kmem tracking is enabled... " >&6; } - { $as_echo "$as_me:$LINENO: result: $enable_debug_kmem_tracking" >&5 -$as_echo "$enable_debug_kmem_tracking" >&6; } + fi + fi - # Check whether --enable-atomic-spinlocks was given. -if test "${enable_atomic_spinlocks+set}" = set; then - enableval=$enable_atomic_spinlocks; -else - enable_atomic_spinlocks=check -fi + { $as_echo "$as_me:$LINENO: checking whether set_normalized_timespec() is available as export" >&5 +$as_echo_n "checking whether set_normalized_timespec() is available as export... " >&6; } @@ -16540,13 +19588,13 @@ cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ - #include + #include int main (void) { - atomic64_t *ptr __attribute__ ((unused)); + set_normalized_timespec(NULL, 0, 0); ; return 0; @@ -16555,9 +19603,11 @@ main (void) _ACEOF - rm -Rf build && mkdir -p build + rm -Rf build && mkdir -p build && touch build/conftest.mod.c echo "obj-m := conftest.o" >build/Makefile - if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build' + modpost_flag='' + test "x$enable_linux_builtin" = xyes && modpost_flag='modpost=true' # fake modpost stage + if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build $modpost_flag' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? @@ -16568,20 +19618,11 @@ _ACEOF ac_status=$? $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - - have_atomic64_t=yes - -cat >>confdefs.h <<\_ACEOF -#define HAVE_ATOMIC64_T 1 -_ACEOF - - + rc=0 else $as_echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 - - have_atomic64_t=no - + rc=1 fi @@ -16589,61 +19630,60 @@ fi rm -Rf build + if test $rc -ne 0; then : - if test "x$enable_atomic_spinlocks" = xcheck; then - - if test "x$have_atomic64_t" = xyes; then - - enable_atomic_spinlocks=no - -else - - enable_atomic_spinlocks=yes + { $as_echo "$as_me:$LINENO: result: no" >&5 +$as_echo "no" >&6; } -fi + else + if test "x$enable_linux_builtin" != xyes; then + grep -q -E '[[:space:]]set_normalized_timespec[[:space:]]' \ + $LINUX_OBJ/Module*.symvers 2>/dev/null + rc=$? + if test $rc -ne 0; then + export=0 + for file in kernel/time.c; do + grep -q -E "EXPORT_SYMBOL.*(set_normalized_timespec)" \ + "$LINUX_OBJ/$file" 2>/dev/null + rc=$? + if test $rc -eq 0; then + export=1 + break; + fi + done + if test $export -eq 0; then : + rc=1 + else : + rc=0 + fi + else : + rc=0 + fi -fi + fi + if test $rc -ne 0; then : + { $as_echo "$as_me:$LINENO: result: no" >&5 +$as_echo "no" >&6; } - if test "x$enable_atomic_spinlocks" = xyes; then + else : + { $as_echo "$as_me:$LINENO: result: yes" >&5 +$as_echo "yes" >&6; } cat >>confdefs.h <<\_ACEOF -#define ATOMIC_SPINLOCK 1 +#define HAVE_SET_NORMALIZED_TIMESPEC_EXPORT 1 _ACEOF -else - - if test "x$have_atomic64_t" = xno; then - - { { $as_echo "$as_me:$LINENO: error: in \`$ac_pwd':" >&5 -$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} -{ { $as_echo "$as_me:$LINENO: error: --disable-atomic-spinlocks given but required atomic64 support is unavailable -See \`config.log' for more details." >&5 -$as_echo "$as_me: error: --disable-atomic-spinlocks given but required atomic64 support is unavailable -See \`config.log' for more details." >&2;} - { (exit 1); exit 1; }; }; } - -fi - - -fi - + fi + fi - { $as_echo "$as_me:$LINENO: checking whether atomic types use spinlocks" >&5 -$as_echo_n "checking whether atomic types use spinlocks... " >&6; } - { $as_echo "$as_me:$LINENO: result: $enable_atomic_spinlocks" >&5 -$as_echo "$enable_atomic_spinlocks" >&6; } - { $as_echo "$as_me:$LINENO: checking whether kernel defines atomic64_t" >&5 -$as_echo_n "checking whether kernel defines atomic64_t... " >&6; } - { $as_echo "$as_me:$LINENO: result: $have_atomic64_t" >&5 -$as_echo "$have_atomic64_t" >&6; } - { $as_echo "$as_me:$LINENO: checking whether kernel defines atomic64_cmpxchg" >&5 -$as_echo_n "checking whether kernel defines atomic64_cmpxchg... " >&6; } + { $as_echo "$as_me:$LINENO: checking whether set_normalized_timespec() is an inline" >&5 +$as_echo_n "checking whether set_normalized_timespec() is an inline... " >&6; } cat confdefs.h - <<_ACEOF >conftest.c @@ -16654,15 +19694,14 @@ cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ - #include - #include + #include + void set_normalized_timespec(struct timespec *ts, + time_t sec, long nsec) { } int main (void) { - atomic64_cmpxchg((atomic64_t *)NULL, 0, 0); - ; return 0; } @@ -16670,9 +19709,11 @@ main (void) _ACEOF - rm -Rf build && mkdir -p build + rm -Rf build && mkdir -p build && touch build/conftest.mod.c echo "obj-m := conftest.o" >build/Makefile - if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build' + modpost_flag='' + test "x$enable_linux_builtin" = xyes && modpost_flag='modpost=true' # fake modpost stage + if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build $modpost_flag' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? @@ -16684,21 +19725,21 @@ _ACEOF $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then + { $as_echo "$as_me:$LINENO: result: no" >&5 +$as_echo "no" >&6; } + +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + { $as_echo "$as_me:$LINENO: result: yes" >&5 $as_echo "yes" >&6; } cat >>confdefs.h <<\_ACEOF -#define HAVE_ATOMIC64_CMPXCHG 1 +#define HAVE_SET_NORMALIZED_TIMESPEC_INLINE 1 _ACEOF -else - $as_echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - - { $as_echo "$as_me:$LINENO: result: no" >&5 -$as_echo "no" >&6; } - fi @@ -16707,8 +19748,9 @@ fi - { $as_echo "$as_me:$LINENO: checking whether kernel defines atomic64_xchg" >&5 -$as_echo_n "checking whether kernel defines atomic64_xchg... " >&6; } + + { $as_echo "$as_me:$LINENO: checking whether timespec_sub() is available" >&5 +$as_echo_n "checking whether timespec_sub() is available... " >&6; } cat confdefs.h - <<_ACEOF >conftest.c @@ -16719,13 +19761,16 @@ cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ - #include + #include int main (void) { - atomic64_xchg((atomic64_t *)NULL, 0); + struct timespec a = { 0 }; + struct timespec b = { 0 }; + struct timespec c __attribute__ ((unused)); + c = timespec_sub(a, b); ; return 0; @@ -16734,9 +19779,11 @@ main (void) _ACEOF - rm -Rf build && mkdir -p build + rm -Rf build && mkdir -p build && touch build/conftest.mod.c echo "obj-m := conftest.o" >build/Makefile - if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build' + modpost_flag='' + test "x$enable_linux_builtin" = xyes && modpost_flag='modpost=true' # fake modpost stage + if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build $modpost_flag' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? @@ -16752,7 +19799,7 @@ _ACEOF $as_echo "yes" >&6; } cat >>confdefs.h <<\_ACEOF -#define HAVE_ATOMIC64_XCHG 1 +#define HAVE_TIMESPEC_SUB 1 _ACEOF @@ -16771,8 +19818,9 @@ fi - { $as_echo "$as_me:$LINENO: checking whether kernel defines uintptr_t" >&5 -$as_echo_n "checking whether kernel defines uintptr_t... " >&6; } + + { $as_echo "$as_me:$LINENO: checking whether init_utsname() is available" >&5 +$as_echo_n "checking whether init_utsname() is available... " >&6; } cat confdefs.h - <<_ACEOF >conftest.c @@ -16783,13 +19831,14 @@ cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ - #include + #include int main (void) { - uintptr_t *ptr __attribute__ ((unused)); + struct new_utsname *a __attribute__ ((unused)); + a = init_utsname(); ; return 0; @@ -16798,9 +19847,11 @@ main (void) _ACEOF - rm -Rf build && mkdir -p build + rm -Rf build && mkdir -p build && touch build/conftest.mod.c echo "obj-m := conftest.o" >build/Makefile - if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build' + modpost_flag='' + test "x$enable_linux_builtin" = xyes && modpost_flag='modpost=true' # fake modpost stage + if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build $modpost_flag' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? @@ -16816,7 +19867,7 @@ _ACEOF $as_echo "yes" >&6; } cat >>confdefs.h <<\_ACEOF -#define HAVE_UINTPTR_T 1 +#define HAVE_INIT_UTSNAME 1 _ACEOF @@ -16835,8 +19886,9 @@ fi - { $as_echo "$as_me:$LINENO: checking whether INIT_WORK wants 3 args" >&5 -$as_echo_n "checking whether INIT_WORK wants 3 args... " >&6; } + + { $as_echo "$as_me:$LINENO: checking whether header linux/fdtable.h exists" >&5 +$as_echo_n "checking whether header linux/fdtable.h exists... " >&6; } cat confdefs.h - <<_ACEOF >conftest.c @@ -16847,14 +19899,13 @@ cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ - #include + #include int main (void) { - struct work_struct work __attribute__ ((unused)); - INIT_WORK(&work, NULL, NULL); + return 0; ; return 0; @@ -16863,9 +19914,11 @@ main (void) _ACEOF - rm -Rf build && mkdir -p build + rm -Rf build && mkdir -p build && touch build/conftest.mod.c echo "obj-m := conftest.o" >build/Makefile - if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build' + modpost_flag='' + test "x$enable_linux_builtin" = xyes && modpost_flag='modpost=true' # fake modpost stage + if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build $modpost_flag' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? @@ -16877,13 +19930,14 @@ _ACEOF $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - { $as_echo "$as_me:$LINENO: result: yes" >&5 -$as_echo "yes" >&6; } cat >>confdefs.h <<\_ACEOF -#define HAVE_3ARGS_INIT_WORK 1 +#define HAVE_FDTABLE_HEADER 1 _ACEOF + { $as_echo "$as_me:$LINENO: result: yes" >&5 +$as_echo "yes" >&6; } + else $as_echo "$as_me: failed program was:" >&5 @@ -16894,14 +19948,17 @@ $as_echo "no" >&6; } + fi rm -Rf build - { $as_echo "$as_me:$LINENO: checking whether register_sysctl_table() wants 2 args" >&5 -$as_echo_n "checking whether register_sysctl_table() wants 2 args... " >&6; } + + + { $as_echo "$as_me:$LINENO: checking whether files_fdtable() is available" >&5 +$as_echo_n "checking whether files_fdtable() is available... " >&6; } cat confdefs.h - <<_ACEOF >conftest.c @@ -16912,13 +19969,19 @@ cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ - #include + #include + #include + #ifdef HAVE_FDTABLE_HEADER + #include + #endif int main (void) { - (void) register_sysctl_table(NULL, 0); + struct files_struct *files = current->files; + struct fdtable *fdt __attribute__ ((unused)); + fdt = files_fdtable(files); ; return 0; @@ -16927,9 +19990,11 @@ main (void) _ACEOF - rm -Rf build && mkdir -p build + rm -Rf build && mkdir -p build && touch build/conftest.mod.c echo "obj-m := conftest.o" >build/Makefile - if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build' + modpost_flag='' + test "x$enable_linux_builtin" = xyes && modpost_flag='modpost=true' # fake modpost stage + if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build $modpost_flag' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? @@ -16945,7 +20010,7 @@ _ACEOF $as_echo "yes" >&6; } cat >>confdefs.h <<\_ACEOF -#define HAVE_2ARGS_REGISTER_SYSCTL 1 +#define HAVE_FILES_FDTABLE 1 _ACEOF @@ -16965,8 +20030,8 @@ fi - { $as_echo "$as_me:$LINENO: checking whether set_shrinker() available" >&5 -$as_echo_n "checking whether set_shrinker() available... " >&6; } + { $as_echo "$as_me:$LINENO: checking whether __clear_close_on_exec() is available" >&5 +$as_echo_n "checking whether __clear_close_on_exec() is available... " >&6; } cat confdefs.h - <<_ACEOF >conftest.c @@ -16977,13 +20042,16 @@ cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ - #include + #include int main (void) { - return set_shrinker(DEFAULT_SEEKS, NULL); + struct fdtable *fdt = NULL; + int fd = 0; + + __clear_close_on_exec(fd, fdt); ; return 0; @@ -16992,9 +20060,11 @@ main (void) _ACEOF - rm -Rf build && mkdir -p build + rm -Rf build && mkdir -p build && touch build/conftest.mod.c echo "obj-m := conftest.o" >build/Makefile - if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build' + modpost_flag='' + test "x$enable_linux_builtin" = xyes && modpost_flag='modpost=true' # fake modpost stage + if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build $modpost_flag' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? @@ -17010,7 +20080,7 @@ _ACEOF $as_echo "yes" >&6; } cat >>confdefs.h <<\_ACEOF -#define HAVE_SET_SHRINKER 1 +#define HAVE_CLEAR_CLOSE_ON_EXEC 1 _ACEOF @@ -17029,10 +20099,9 @@ fi - { $as_echo "$as_me:$LINENO: checking whether shrinker callback wants 3 args" >&5 -$as_echo_n "checking whether shrinker callback wants 3 args... " >&6; } - tmp_flags="$EXTRA_KCFLAGS" - EXTRA_KCFLAGS="-Werror" + + { $as_echo "$as_me:$LINENO: checking whether header linux/uaccess.h exists" >&5 +$as_echo_n "checking whether header linux/uaccess.h exists... " >&6; } cat confdefs.h - <<_ACEOF >conftest.c @@ -17043,19 +20112,13 @@ cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ - #include - - int shrinker_cb(struct shrinker *, int, unsigned int); + #include int main (void) { - struct shrinker cache_shrinker = { - .shrink = shrinker_cb, - .seeks = DEFAULT_SEEKS, - }; - register_shrinker(&cache_shrinker); + return 0; ; return 0; @@ -17064,9 +20127,11 @@ main (void) _ACEOF - rm -Rf build && mkdir -p build + rm -Rf build && mkdir -p build && touch build/conftest.mod.c echo "obj-m := conftest.o" >build/Makefile - if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build' + modpost_flag='' + test "x$enable_linux_builtin" = xyes && modpost_flag='modpost=true' # fake modpost stage + if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build $modpost_flag' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? @@ -17078,13 +20143,14 @@ _ACEOF $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - { $as_echo "$as_me:$LINENO: result: yes" >&5 -$as_echo "yes" >&6; } cat >>confdefs.h <<\_ACEOF -#define HAVE_3ARGS_SHRINKER_CALLBACK 1 +#define HAVE_UACCESS_HEADER 1 _ACEOF + { $as_echo "$as_me:$LINENO: result: yes" >&5 +$as_echo "yes" >&6; } + else $as_echo "$as_me: failed program was:" >&5 @@ -17095,15 +20161,17 @@ $as_echo "no" >&6; } + fi rm -Rf build - EXTRA_KCFLAGS="$tmp_flags" - { $as_echo "$as_me:$LINENO: checking whether struct path used in struct nameidata" >&5 -$as_echo_n "checking whether struct path used in struct nameidata... " >&6; } + + + { $as_echo "$as_me:$LINENO: checking whether kmalloc_node() is available" >&5 +$as_echo_n "checking whether kmalloc_node() is available... " >&6; } cat confdefs.h - <<_ACEOF >conftest.c @@ -17114,16 +20182,14 @@ cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ - #include + #include int main (void) { - struct nameidata nd __attribute__ ((unused)); - - nd.path.mnt = NULL; - nd.path.dentry = NULL; + void *a __attribute__ ((unused)); + a = kmalloc_node(1, GFP_KERNEL, 0); ; return 0; @@ -17132,9 +20198,11 @@ main (void) _ACEOF - rm -Rf build && mkdir -p build + rm -Rf build && mkdir -p build && touch build/conftest.mod.c echo "obj-m := conftest.o" >build/Makefile - if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build' + modpost_flag='' + test "x$enable_linux_builtin" = xyes && modpost_flag='modpost=true' # fake modpost stage + if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build $modpost_flag' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? @@ -17150,7 +20218,7 @@ _ACEOF $as_echo "yes" >&6; } cat >>confdefs.h <<\_ACEOF -#define HAVE_PATH_IN_NAMEIDATA 1 +#define HAVE_KMALLOC_NODE 1 _ACEOF @@ -17169,49 +20237,9 @@ fi + { $as_echo "$as_me:$LINENO: checking whether monotonic_clock() is available" >&5 +$as_echo_n "checking whether monotonic_clock() is available... " >&6; } - { $as_echo "$as_me:$LINENO: checking whether symbol task_curr is exported" >&5 -$as_echo_n "checking whether symbol task_curr is exported... " >&6; } - grep -q -E '[[:space:]]task_curr[[:space:]]' \ - $LINUX_OBJ/Module*.symvers 2>/dev/null - rc=$? - if test $rc -ne 0; then - export=0 - for file in kernel/sched.c; do - grep -q -E "EXPORT_SYMBOL.*(task_curr)" \ - "$LINUX_OBJ/$file" 2>/dev/null - rc=$? - if test $rc -eq 0; then - export=1 - break; - fi - done - if test $export -eq 0; then - { $as_echo "$as_me:$LINENO: result: no" >&5 -$as_echo "no" >&6; } - - else - { $as_echo "$as_me:$LINENO: result: yes" >&5 -$as_echo "yes" >&6; } - -cat >>confdefs.h <<\_ACEOF -#define HAVE_TASK_CURR 1 -_ACEOF - - fi - else - { $as_echo "$as_me:$LINENO: result: yes" >&5 -$as_echo "yes" >&6; } - -cat >>confdefs.h <<\_ACEOF -#define HAVE_TASK_CURR 1 -_ACEOF - - fi - - - { $as_echo "$as_me:$LINENO: checking whether unnumbered sysctl support exists" >&5 -$as_echo_n "checking whether unnumbered sysctl support exists... " >&6; } cat confdefs.h - <<_ACEOF >conftest.c @@ -17222,15 +20250,13 @@ cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ - #include + #include int main (void) { - #ifndef CTL_UNNUMBERED - #error CTL_UNNUMBERED undefined - #endif + monotonic_clock(); ; return 0; @@ -17239,9 +20265,11 @@ main (void) _ACEOF - rm -Rf build && mkdir -p build + rm -Rf build && mkdir -p build && touch build/conftest.mod.c echo "obj-m := conftest.o" >build/Makefile - if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build' + modpost_flag='' + test "x$enable_linux_builtin" = xyes && modpost_flag='modpost=true' # fake modpost stage + if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build $modpost_flag' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? @@ -17252,33 +20280,72 @@ _ACEOF ac_status=$? $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then + rc=0 +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + rc=1 - { $as_echo "$as_me:$LINENO: result: yes" >&5 -$as_echo "yes" >&6; } -cat >>confdefs.h <<\_ACEOF -#define HAVE_CTL_UNNUMBERED 1 -_ACEOF +fi + rm -Rf build -else - $as_echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 + + if test $rc -ne 0; then : + + { $as_echo "$as_me:$LINENO: result: no" >&5 +$as_echo "no" >&6; } + + else + if test "x$enable_linux_builtin" != xyes; then + + grep -q -E '[[:space:]]monotonic_clock[[:space:]]' \ + $LINUX_OBJ/Module*.symvers 2>/dev/null + rc=$? + if test $rc -ne 0; then + export=0 + for file in ; do + grep -q -E "EXPORT_SYMBOL.*(monotonic_clock)" \ + "$LINUX_OBJ/$file" 2>/dev/null + rc=$? + if test $rc -eq 0; then + export=1 + break; + fi + done + if test $export -eq 0; then : + rc=1 + else : + rc=0 + fi + else : + rc=0 + fi + + fi + if test $rc -ne 0; then : { $as_echo "$as_me:$LINENO: result: no" >&5 $as_echo "no" >&6; } + else : + { $as_echo "$as_me:$LINENO: result: yes" >&5 +$as_echo "yes" >&6; } -fi +cat >>confdefs.h <<\_ACEOF +#define HAVE_MONOTONIC_CLOCK 1 +_ACEOF - rm -Rf build + fi + fi - { $as_echo "$as_me:$LINENO: checking whether struct ctl_table has ctl_name" >&5 -$as_echo_n "checking whether struct ctl_table has ctl_name... " >&6; } + { $as_echo "$as_me:$LINENO: checking whether struct inode has i_mutex" >&5 +$as_echo_n "checking whether struct inode has i_mutex... " >&6; } cat confdefs.h - <<_ACEOF >conftest.c @@ -17289,14 +20356,15 @@ cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ - #include + #include + #include int main (void) { - struct ctl_table ctl __attribute__ ((unused)); - ctl.ctl_name = 0; + struct inode i; + mutex_init(&i.i_mutex); ; return 0; @@ -17305,9 +20373,11 @@ main (void) _ACEOF - rm -Rf build && mkdir -p build + rm -Rf build && mkdir -p build && touch build/conftest.mod.c echo "obj-m := conftest.o" >build/Makefile - if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build' + modpost_flag='' + test "x$enable_linux_builtin" = xyes && modpost_flag='modpost=true' # fake modpost stage + if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build $modpost_flag' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? @@ -17323,7 +20393,7 @@ _ACEOF $as_echo "yes" >&6; } cat >>confdefs.h <<\_ACEOF -#define HAVE_CTL_NAME 1 +#define HAVE_INODE_I_MUTEX 1 _ACEOF @@ -17342,8 +20412,9 @@ fi - { $as_echo "$as_me:$LINENO: checking whether fls64() is available" >&5 -$as_echo_n "checking whether fls64() is available... " >&6; } + + { $as_echo "$as_me:$LINENO: checking whether struct mutex has owner" >&5 +$as_echo_n "checking whether struct mutex has owner... " >&6; } cat confdefs.h - <<_ACEOF >conftest.c @@ -17354,13 +20425,14 @@ cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ - #include + #include int main (void) { - return fls64(0); + struct mutex mtx __attribute__ ((unused)); + mtx.owner = NULL; ; return 0; @@ -17369,9 +20441,11 @@ main (void) _ACEOF - rm -Rf build && mkdir -p build + rm -Rf build && mkdir -p build && touch build/conftest.mod.c echo "obj-m := conftest.o" >build/Makefile - if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build' + modpost_flag='' + test "x$enable_linux_builtin" = xyes && modpost_flag='modpost=true' # fake modpost stage + if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build $modpost_flag' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? @@ -17387,7 +20461,7 @@ _ACEOF $as_echo "yes" >&6; } cat >>confdefs.h <<\_ACEOF -#define HAVE_FLS64 1 +#define HAVE_MUTEX_OWNER 1 _ACEOF @@ -17407,49 +20481,8 @@ fi - { $as_echo "$as_me:$LINENO: checking whether symbol device_create is exported" >&5 -$as_echo_n "checking whether symbol device_create is exported... " >&6; } - grep -q -E '[[:space:]]device_create[[:space:]]' \ - $LINUX_OBJ/Module*.symvers 2>/dev/null - rc=$? - if test $rc -ne 0; then - export=0 - for file in drivers/base/core.c; do - grep -q -E "EXPORT_SYMBOL.*(device_create)" \ - "$LINUX_OBJ/$file" 2>/dev/null - rc=$? - if test $rc -eq 0; then - export=1 - break; - fi - done - if test $export -eq 0; then - { $as_echo "$as_me:$LINENO: result: no" >&5 -$as_echo "no" >&6; } - - else - { $as_echo "$as_me:$LINENO: result: yes" >&5 -$as_echo "yes" >&6; } - -cat >>confdefs.h <<\_ACEOF -#define HAVE_DEVICE_CREATE 1 -_ACEOF - - fi - else - { $as_echo "$as_me:$LINENO: result: yes" >&5 -$as_echo "yes" >&6; } - -cat >>confdefs.h <<\_ACEOF -#define HAVE_DEVICE_CREATE 1 -_ACEOF - - fi - - - - { $as_echo "$as_me:$LINENO: checking whether device_create() wants 5 args" >&5 -$as_echo_n "checking whether device_create() wants 5 args... " >&6; } + { $as_echo "$as_me:$LINENO: checking whether struct mutex owner is a task_struct" >&5 +$as_echo_n "checking whether struct mutex owner is a task_struct... " >&6; } tmp_flags="$EXTRA_KCFLAGS" EXTRA_KCFLAGS="-Werror" @@ -17462,13 +20495,14 @@ cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ - #include + #include int main (void) { - device_create(NULL, NULL, 0, NULL, "%d", 1); + struct mutex mtx __attribute__ ((unused)); + mtx.owner = current; ; return 0; @@ -17477,9 +20511,11 @@ main (void) _ACEOF - rm -Rf build && mkdir -p build + rm -Rf build && mkdir -p build && touch build/conftest.mod.c echo "obj-m := conftest.o" >build/Makefile - if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build' + modpost_flag='' + test "x$enable_linux_builtin" = xyes && modpost_flag='modpost=true' # fake modpost stage + if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build $modpost_flag' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? @@ -17495,7 +20531,7 @@ _ACEOF $as_echo "yes" >&6; } cat >>confdefs.h <<\_ACEOF -#define HAVE_5ARGS_DEVICE_CREATE 1 +#define HAVE_MUTEX_OWNER_TASK_STRUCT 1 _ACEOF @@ -17516,90 +20552,8 @@ fi EXTRA_KCFLAGS="$tmp_flags" - { $as_echo "$as_me:$LINENO: checking whether symbol class_device_create is exported" >&5 -$as_echo_n "checking whether symbol class_device_create is exported... " >&6; } - grep -q -E '[[:space:]]class_device_create[[:space:]]' \ - $LINUX_OBJ/Module*.symvers 2>/dev/null - rc=$? - if test $rc -ne 0; then - export=0 - for file in drivers/base/class.c; do - grep -q -E "EXPORT_SYMBOL.*(class_device_create)" \ - "$LINUX_OBJ/$file" 2>/dev/null - rc=$? - if test $rc -eq 0; then - export=1 - break; - fi - done - if test $export -eq 0; then - { $as_echo "$as_me:$LINENO: result: no" >&5 -$as_echo "no" >&6; } - - else - { $as_echo "$as_me:$LINENO: result: yes" >&5 -$as_echo "yes" >&6; } - -cat >>confdefs.h <<\_ACEOF -#define HAVE_CLASS_DEVICE_CREATE 1 -_ACEOF - - fi - else - { $as_echo "$as_me:$LINENO: result: yes" >&5 -$as_echo "yes" >&6; } - -cat >>confdefs.h <<\_ACEOF -#define HAVE_CLASS_DEVICE_CREATE 1 -_ACEOF - - fi - - - - { $as_echo "$as_me:$LINENO: checking whether symbol set_normalized_timespec is exported" >&5 -$as_echo_n "checking whether symbol set_normalized_timespec is exported... " >&6; } - grep -q -E '[[:space:]]set_normalized_timespec[[:space:]]' \ - $LINUX_OBJ/Module*.symvers 2>/dev/null - rc=$? - if test $rc -ne 0; then - export=0 - for file in kernel/time.c; do - grep -q -E "EXPORT_SYMBOL.*(set_normalized_timespec)" \ - "$LINUX_OBJ/$file" 2>/dev/null - rc=$? - if test $rc -eq 0; then - export=1 - break; - fi - done - if test $export -eq 0; then - { $as_echo "$as_me:$LINENO: result: no" >&5 -$as_echo "no" >&6; } - - else - { $as_echo "$as_me:$LINENO: result: yes" >&5 -$as_echo "yes" >&6; } - -cat >>confdefs.h <<\_ACEOF -#define HAVE_SET_NORMALIZED_TIMESPEC_EXPORT 1 -_ACEOF - - fi - else - { $as_echo "$as_me:$LINENO: result: yes" >&5 -$as_echo "yes" >&6; } - -cat >>confdefs.h <<\_ACEOF -#define HAVE_SET_NORMALIZED_TIMESPEC_EXPORT 1 -_ACEOF - - fi - - - - { $as_echo "$as_me:$LINENO: checking whether set_normalized_timespec() is an inline" >&5 -$as_echo_n "checking whether set_normalized_timespec() is an inline... " >&6; } + { $as_echo "$as_me:$LINENO: checking whether mutex_lock_nested() is available" >&5 +$as_echo_n "checking whether mutex_lock_nested() is available... " >&6; } cat confdefs.h - <<_ACEOF >conftest.c @@ -17610,14 +20564,16 @@ cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ - #include - void set_normalized_timespec(struct timespec *ts, - time_t sec, long nsec) { } + #include int main (void) { + struct mutex mutex; + mutex_init(&mutex); + mutex_lock_nested(&mutex, 0); + ; return 0; } @@ -17625,9 +20581,11 @@ main (void) _ACEOF - rm -Rf build && mkdir -p build + rm -Rf build && mkdir -p build && touch build/conftest.mod.c echo "obj-m := conftest.o" >build/Makefile - if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build' + modpost_flag='' + test "x$enable_linux_builtin" = xyes && modpost_flag='modpost=true' # fake modpost stage + if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build $modpost_flag' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? @@ -17639,21 +20597,21 @@ _ACEOF $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - { $as_echo "$as_me:$LINENO: result: no" >&5 -$as_echo "no" >&6; } - -else - $as_echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - { $as_echo "$as_me:$LINENO: result: yes" >&5 $as_echo "yes" >&6; } cat >>confdefs.h <<\_ACEOF -#define HAVE_SET_NORMALIZED_TIMESPEC_INLINE 1 +#define HAVE_MUTEX_LOCK_NESTED 1 _ACEOF +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + { $as_echo "$as_me:$LINENO: result: no" >&5 +$as_echo "no" >&6; } + fi @@ -17663,8 +20621,8 @@ fi - { $as_echo "$as_me:$LINENO: checking whether timespec_sub() is available" >&5 -$as_echo_n "checking whether timespec_sub() is available... " >&6; } + { $as_echo "$as_me:$LINENO: checking whether on_each_cpu() wants 3 args" >&5 +$as_echo_n "checking whether on_each_cpu() wants 3 args... " >&6; } cat confdefs.h - <<_ACEOF >conftest.c @@ -17675,16 +20633,13 @@ cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ - #include + #include int main (void) { - struct timespec a = { 0 }; - struct timespec b = { 0 }; - struct timespec c __attribute__ ((unused)); - c = timespec_sub(a, b); + on_each_cpu(NULL, NULL, 0); ; return 0; @@ -17693,9 +20648,11 @@ main (void) _ACEOF - rm -Rf build && mkdir -p build + rm -Rf build && mkdir -p build && touch build/conftest.mod.c echo "obj-m := conftest.o" >build/Makefile - if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build' + modpost_flag='' + test "x$enable_linux_builtin" = xyes && modpost_flag='modpost=true' # fake modpost stage + if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build $modpost_flag' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? @@ -17711,7 +20668,7 @@ _ACEOF $as_echo "yes" >&6; } cat >>confdefs.h <<\_ACEOF -#define HAVE_TIMESPEC_SUB 1 +#define HAVE_3ARGS_ON_EACH_CPU 1 _ACEOF @@ -17730,9 +20687,9 @@ fi + { $as_echo "$as_me:$LINENO: checking whether kallsyms_lookup_name() is available" >&5 +$as_echo_n "checking whether kallsyms_lookup_name() is available... " >&6; } - { $as_echo "$as_me:$LINENO: checking whether init_utsname() is available" >&5 -$as_echo_n "checking whether init_utsname() is available... " >&6; } cat confdefs.h - <<_ACEOF >conftest.c @@ -17743,14 +20700,13 @@ cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ - #include + #include int main (void) { - struct new_utsname *a __attribute__ ((unused)); - a = init_utsname(); + kallsyms_lookup_name(NULL); ; return 0; @@ -17759,9 +20715,11 @@ main (void) _ACEOF - rm -Rf build && mkdir -p build + rm -Rf build && mkdir -p build && touch build/conftest.mod.c echo "obj-m := conftest.o" >build/Makefile - if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build' + modpost_flag='' + test "x$enable_linux_builtin" = xyes && modpost_flag='modpost=true' # fake modpost stage + if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build $modpost_flag' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? @@ -17772,33 +20730,136 @@ _ACEOF ac_status=$? $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then + rc=0 +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + rc=1 + + +fi + + rm -Rf build + + + if test $rc -ne 0; then : + + { $as_echo "$as_me:$LINENO: result: no" >&5 +$as_echo "no" >&6; } + + else + if test "x$enable_linux_builtin" != xyes; then + + grep -q -E '[[:space:]]kallsyms_lookup_name[[:space:]]' \ + $LINUX_OBJ/Module*.symvers 2>/dev/null + rc=$? + if test $rc -ne 0; then + export=0 + for file in ; do + grep -q -E "EXPORT_SYMBOL.*(kallsyms_lookup_name)" \ + "$LINUX_OBJ/$file" 2>/dev/null + rc=$? + if test $rc -eq 0; then + export=1 + break; + fi + done + if test $export -eq 0; then : + rc=1 + else : + rc=0 + fi + else : + rc=0 + fi + + fi + if test $rc -ne 0; then : + + { $as_echo "$as_me:$LINENO: result: no" >&5 +$as_echo "no" >&6; } + + else : { $as_echo "$as_me:$LINENO: result: yes" >&5 $as_echo "yes" >&6; } cat >>confdefs.h <<\_ACEOF -#define HAVE_INIT_UTSNAME 1 +#define HAVE_KALLSYMS_LOOKUP_NAME 1 _ACEOF -else - $as_echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 + fi + fi + + + { $as_echo "$as_me:$LINENO: checking whether get_vmalloc_info() is available" >&5 +$as_echo_n "checking whether get_vmalloc_info() is available... " >&6; } + + grep -q -E '[[:space:]]get_vmalloc_info[[:space:]]' \ + $LINUX_OBJ/Module*.symvers 2>/dev/null + rc=$? + if test $rc -ne 0; then + export=0 + for file in ; do + grep -q -E "EXPORT_SYMBOL.*(get_vmalloc_info)" \ + "$LINUX_OBJ/$file" 2>/dev/null + rc=$? + if test $rc -eq 0; then + export=1 + break; + fi + done + if test $export -eq 0; then : { $as_echo "$as_me:$LINENO: result: no" >&5 $as_echo "no" >&6; } + else : + { $as_echo "$as_me:$LINENO: result: yes" >&5 +$as_echo "yes" >&6; } -fi +cat >>confdefs.h <<\_ACEOF +#define HAVE_GET_VMALLOC_INFO 1 +_ACEOF - rm -Rf build + fi + else : + + { $as_echo "$as_me:$LINENO: result: yes" >&5 +$as_echo "yes" >&6; } +cat >>confdefs.h <<\_ACEOF +#define HAVE_GET_VMALLOC_INFO 1 +_ACEOF - { $as_echo "$as_me:$LINENO: checking whether header linux/fdtable.h exists" >&5 -$as_echo_n "checking whether header linux/fdtable.h exists... " >&6; } + fi + + + + { $as_echo "$as_me:$LINENO: checking whether symbol *_pgdat exist" >&5 +$as_echo_n "checking whether symbol *_pgdat exist... " >&6; } + grep -q -E 'first_online_pgdat' $LINUX/include/linux/mmzone.h 2>/dev/null + rc=$? + if test $rc -eq 0; then + { $as_echo "$as_me:$LINENO: result: yes" >&5 +$as_echo "yes" >&6; } + +cat >>confdefs.h <<\_ACEOF +#define HAVE_PGDAT_HELPERS 1 +_ACEOF + + else + { $as_echo "$as_me:$LINENO: result: no" >&5 +$as_echo "no" >&6; } + fi + + { $as_echo "$as_me:$LINENO: checking whether first_online_pgdat() is available" >&5 +$as_echo_n "checking whether first_online_pgdat() is available... " >&6; } + cat confdefs.h - <<_ACEOF >conftest.c @@ -17809,13 +20870,13 @@ cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ - #include + #include int main (void) { - return 0; + first_online_pgdat(); ; return 0; @@ -17824,9 +20885,11 @@ main (void) _ACEOF - rm -Rf build && mkdir -p build + rm -Rf build && mkdir -p build && touch build/conftest.mod.c echo "obj-m := conftest.o" >build/Makefile - if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build' + modpost_flag='' + test "x$enable_linux_builtin" = xyes && modpost_flag='modpost=true' # fake modpost stage + if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build $modpost_flag' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? @@ -17837,36 +20900,72 @@ _ACEOF ac_status=$? $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then + rc=0 +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + rc=1 -cat >>confdefs.h <<\_ACEOF -#define HAVE_FDTABLE_HEADER 1 -_ACEOF +fi - { $as_echo "$as_me:$LINENO: result: yes" >&5 -$as_echo "yes" >&6; } + rm -Rf build -else - $as_echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 + if test $rc -ne 0; then : { $as_echo "$as_me:$LINENO: result: no" >&5 $as_echo "no" >&6; } + else + if test "x$enable_linux_builtin" != xyes; then + + grep -q -E '[[:space:]]first_online_pgdat[[:space:]]' \ + $LINUX_OBJ/Module*.symvers 2>/dev/null + rc=$? + if test $rc -ne 0; then + export=0 + for file in ; do + grep -q -E "EXPORT_SYMBOL.*(first_online_pgdat)" \ + "$LINUX_OBJ/$file" 2>/dev/null + rc=$? + if test $rc -eq 0; then + export=1 + break; + fi + done + if test $export -eq 0; then : + rc=1 + else : + rc=0 + fi + else : + rc=0 + fi + + fi + if test $rc -ne 0; then : + { $as_echo "$as_me:$LINENO: result: no" >&5 +$as_echo "no" >&6; } + else : -fi + { $as_echo "$as_me:$LINENO: result: yes" >&5 +$as_echo "yes" >&6; } - rm -Rf build +cat >>confdefs.h <<\_ACEOF +#define HAVE_FIRST_ONLINE_PGDAT 1 +_ACEOF + fi + fi + { $as_echo "$as_me:$LINENO: checking whether next_online_pgdat() is available" >&5 +$as_echo_n "checking whether next_online_pgdat() is available... " >&6; } - { $as_echo "$as_me:$LINENO: checking whether files_fdtable() is available" >&5 -$as_echo_n "checking whether files_fdtable() is available... " >&6; } cat confdefs.h - <<_ACEOF >conftest.c @@ -17877,19 +20976,13 @@ cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ - #include - #include - #ifdef HAVE_FDTABLE_HEADER - #include - #endif + #include int main (void) { - struct files_struct *files = current->files; - struct fdtable *fdt __attribute__ ((unused)); - fdt = files_fdtable(files); + next_online_pgdat(NULL); ; return 0; @@ -17898,9 +20991,11 @@ main (void) _ACEOF - rm -Rf build && mkdir -p build + rm -Rf build && mkdir -p build && touch build/conftest.mod.c echo "obj-m := conftest.o" >build/Makefile - if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build' + modpost_flag='' + test "x$enable_linux_builtin" = xyes && modpost_flag='modpost=true' # fake modpost stage + if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build $modpost_flag' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? @@ -17911,33 +21006,72 @@ _ACEOF ac_status=$? $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then + rc=0 +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + rc=1 - { $as_echo "$as_me:$LINENO: result: yes" >&5 -$as_echo "yes" >&6; } -cat >>confdefs.h <<\_ACEOF -#define HAVE_FILES_FDTABLE 1 -_ACEOF +fi + + rm -Rf build -else - $as_echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 + if test $rc -ne 0; then : { $as_echo "$as_me:$LINENO: result: no" >&5 $as_echo "no" >&6; } + else + if test "x$enable_linux_builtin" != xyes; then + grep -q -E '[[:space:]]next_online_pgdat[[:space:]]' \ + $LINUX_OBJ/Module*.symvers 2>/dev/null + rc=$? + if test $rc -ne 0; then + export=0 + for file in ; do + grep -q -E "EXPORT_SYMBOL.*(next_online_pgdat)" \ + "$LINUX_OBJ/$file" 2>/dev/null + rc=$? + if test $rc -eq 0; then + export=1 + break; + fi + done + if test $export -eq 0; then : + rc=1 + else : + rc=0 + fi + else : + rc=0 + fi -fi + fi + if test $rc -ne 0; then : - rm -Rf build + { $as_echo "$as_me:$LINENO: result: no" >&5 +$as_echo "no" >&6; } + else : + { $as_echo "$as_me:$LINENO: result: yes" >&5 +$as_echo "yes" >&6; } +cat >>confdefs.h <<\_ACEOF +#define HAVE_NEXT_ONLINE_PGDAT 1 +_ACEOF + + + fi + fi + + + { $as_echo "$as_me:$LINENO: checking whether next_zone() is available" >&5 +$as_echo_n "checking whether next_zone() is available... " >&6; } - { $as_echo "$as_me:$LINENO: checking whether header linux/uaccess.h exists" >&5 -$as_echo_n "checking whether header linux/uaccess.h exists... " >&6; } cat confdefs.h - <<_ACEOF >conftest.c @@ -17948,13 +21082,13 @@ cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ - #include + #include int main (void) { - return 0; + next_zone(NULL); ; return 0; @@ -17963,9 +21097,11 @@ main (void) _ACEOF - rm -Rf build && mkdir -p build + rm -Rf build && mkdir -p build && touch build/conftest.mod.c echo "obj-m := conftest.o" >build/Makefile - if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build' + modpost_flag='' + test "x$enable_linux_builtin" = xyes && modpost_flag='modpost=true' # fake modpost stage + if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build $modpost_flag' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? @@ -17976,36 +21112,72 @@ _ACEOF ac_status=$? $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then + rc=0 +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + rc=1 -cat >>confdefs.h <<\_ACEOF -#define HAVE_UACCESS_HEADER 1 -_ACEOF +fi - { $as_echo "$as_me:$LINENO: result: yes" >&5 -$as_echo "yes" >&6; } + rm -Rf build + + + if test $rc -ne 0; then : + + { $as_echo "$as_me:$LINENO: result: no" >&5 +$as_echo "no" >&6; } + else + if test "x$enable_linux_builtin" != xyes; then + + grep -q -E '[[:space:]]next_zone[[:space:]]' \ + $LINUX_OBJ/Module*.symvers 2>/dev/null + rc=$? + if test $rc -ne 0; then + export=0 + for file in ; do + grep -q -E "EXPORT_SYMBOL.*(next_zone)" \ + "$LINUX_OBJ/$file" 2>/dev/null + rc=$? + if test $rc -eq 0; then + export=1 + break; + fi + done + if test $export -eq 0; then : + rc=1 + else : + rc=0 + fi + else : + rc=0 + fi -else - $as_echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 + fi + if test $rc -ne 0; then : { $as_echo "$as_me:$LINENO: result: no" >&5 $as_echo "no" >&6; } + else : + { $as_echo "$as_me:$LINENO: result: yes" >&5 +$as_echo "yes" >&6; } - -fi - - rm -Rf build +cat >>confdefs.h <<\_ACEOF +#define HAVE_NEXT_ZONE 1 +_ACEOF + fi + fi + { $as_echo "$as_me:$LINENO: checking whether pgdat_list is available" >&5 +$as_echo_n "checking whether pgdat_list is available... " >&6; } - { $as_echo "$as_me:$LINENO: checking whether kmalloc_node() is available" >&5 -$as_echo_n "checking whether kmalloc_node() is available... " >&6; } cat confdefs.h - <<_ACEOF >conftest.c @@ -18016,15 +21188,13 @@ cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ - #include + #include + pg_data_t *tmp = pgdat_list; int main (void) { - void *a __attribute__ ((unused)); - a = kmalloc_node(1, GFP_KERNEL, 0); - ; return 0; } @@ -18032,9 +21202,11 @@ main (void) _ACEOF - rm -Rf build && mkdir -p build + rm -Rf build && mkdir -p build && touch build/conftest.mod.c echo "obj-m := conftest.o" >build/Makefile - if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build' + modpost_flag='' + test "x$enable_linux_builtin" = xyes && modpost_flag='modpost=true' # fake modpost stage + if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build $modpost_flag' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? @@ -18045,22 +21217,11 @@ _ACEOF ac_status=$? $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - - { $as_echo "$as_me:$LINENO: result: yes" >&5 -$as_echo "yes" >&6; } - -cat >>confdefs.h <<\_ACEOF -#define HAVE_KMALLOC_NODE 1 -_ACEOF - - + rc=0 else $as_echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 - - { $as_echo "$as_me:$LINENO: result: no" >&5 -$as_echo "no" >&6; } - + rc=1 fi @@ -18068,51 +21229,60 @@ fi rm -Rf build + if test $rc -ne 0; then : + { $as_echo "$as_me:$LINENO: result: no" >&5 +$as_echo "no" >&6; } - { $as_echo "$as_me:$LINENO: checking whether symbol monotonic_clock is exported" >&5 -$as_echo_n "checking whether symbol monotonic_clock is exported... " >&6; } - grep -q -E '[[:space:]]monotonic_clock[[:space:]]' \ + else + if test "x$enable_linux_builtin" != xyes; then + + grep -q -E '[[:space:]]pgdat_list[[:space:]]' \ $LINUX_OBJ/Module*.symvers 2>/dev/null rc=$? if test $rc -ne 0; then export=0 for file in ; do - grep -q -E "EXPORT_SYMBOL.*(monotonic_clock)" \ + grep -q -E "EXPORT_SYMBOL.*(pgdat_list)" \ "$LINUX_OBJ/$file" 2>/dev/null rc=$? - if test $rc -eq 0; then - export=1 - break; - fi + if test $rc -eq 0; then + export=1 + break; + fi done - if test $export -eq 0; then - { $as_echo "$as_me:$LINENO: result: no" >&5 -$as_echo "no" >&6; } + if test $export -eq 0; then : + rc=1 + else : + rc=0 + fi + else : + rc=0 + fi - else - { $as_echo "$as_me:$LINENO: result: yes" >&5 -$as_echo "yes" >&6; } + fi + if test $rc -ne 0; then : -cat >>confdefs.h <<\_ACEOF -#define HAVE_MONOTONIC_CLOCK 1 -_ACEOF + { $as_echo "$as_me:$LINENO: result: no" >&5 +$as_echo "no" >&6; } + + else : - fi - else { $as_echo "$as_me:$LINENO: result: yes" >&5 $as_echo "yes" >&6; } cat >>confdefs.h <<\_ACEOF -#define HAVE_MONOTONIC_CLOCK 1 +#define HAVE_PGDAT_LIST 1 _ACEOF + + fi fi - { $as_echo "$as_me:$LINENO: checking whether struct inode has i_mutex" >&5 -$as_echo_n "checking whether struct inode has i_mutex... " >&6; } + { $as_echo "$as_me:$LINENO: checking whether global_page_state() is available" >&5 +$as_echo_n "checking whether global_page_state() is available... " >&6; } cat confdefs.h - <<_ACEOF >conftest.c @@ -18123,15 +21293,14 @@ cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ - #include - #include + #include int main (void) { - struct inode i; - mutex_init(&i.i_mutex); + unsigned long state __attribute__ ((unused)); + state = global_page_state(0); ; return 0; @@ -18140,9 +21309,11 @@ main (void) _ACEOF - rm -Rf build && mkdir -p build + rm -Rf build && mkdir -p build && touch build/conftest.mod.c echo "obj-m := conftest.o" >build/Makefile - if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build' + modpost_flag='' + test "x$enable_linux_builtin" = xyes && modpost_flag='modpost=true' # fake modpost stage + if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build $modpost_flag' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? @@ -18158,7 +21329,7 @@ _ACEOF $as_echo "yes" >&6; } cat >>confdefs.h <<\_ACEOF -#define HAVE_INODE_I_MUTEX 1 +#define HAVE_GLOBAL_PAGE_STATE 1 _ACEOF @@ -18178,8 +21349,8 @@ fi - { $as_echo "$as_me:$LINENO: checking whether struct mutex has owner" >&5 -$as_echo_n "checking whether struct mutex has owner... " >&6; } + { $as_echo "$as_me:$LINENO: checking whether page state NR_FREE_PAGES is available" >&5 +$as_echo_n "checking whether page state NR_FREE_PAGES is available... " >&6; } cat confdefs.h - <<_ACEOF >conftest.c @@ -18190,14 +21361,14 @@ cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ - #include + #include int main (void) { - struct mutex mtx __attribute__ ((unused)); - mtx.owner = NULL; + enum zone_stat_item zsi __attribute__ ((unused)); + zsi = NR_FREE_PAGES; ; return 0; @@ -18206,9 +21377,11 @@ main (void) _ACEOF - rm -Rf build && mkdir -p build + rm -Rf build && mkdir -p build && touch build/conftest.mod.c echo "obj-m := conftest.o" >build/Makefile - if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build' + modpost_flag='' + test "x$enable_linux_builtin" = xyes && modpost_flag='modpost=true' # fake modpost stage + if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build $modpost_flag' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? @@ -18224,7 +21397,7 @@ _ACEOF $as_echo "yes" >&6; } cat >>confdefs.h <<\_ACEOF -#define HAVE_MUTEX_OWNER 1 +#define HAVE_ZONE_STAT_ITEM_NR_FREE_PAGES 1 _ACEOF @@ -18244,10 +21417,8 @@ fi - { $as_echo "$as_me:$LINENO: checking whether struct mutex owner is a task_struct" >&5 -$as_echo_n "checking whether struct mutex owner is a task_struct... " >&6; } - tmp_flags="$EXTRA_KCFLAGS" - EXTRA_KCFLAGS="-Werror" + { $as_echo "$as_me:$LINENO: checking whether page state NR_INACTIVE is available" >&5 +$as_echo_n "checking whether page state NR_INACTIVE is available... " >&6; } cat confdefs.h - <<_ACEOF >conftest.c @@ -18258,14 +21429,14 @@ cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ - #include + #include int main (void) { - struct mutex mtx __attribute__ ((unused)); - mtx.owner = current; + enum zone_stat_item zsi __attribute__ ((unused)); + zsi = NR_INACTIVE; ; return 0; @@ -18274,9 +21445,11 @@ main (void) _ACEOF - rm -Rf build && mkdir -p build + rm -Rf build && mkdir -p build && touch build/conftest.mod.c echo "obj-m := conftest.o" >build/Makefile - if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build' + modpost_flag='' + test "x$enable_linux_builtin" = xyes && modpost_flag='modpost=true' # fake modpost stage + if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build $modpost_flag' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? @@ -18292,7 +21465,7 @@ _ACEOF $as_echo "yes" >&6; } cat >>confdefs.h <<\_ACEOF -#define HAVE_MUTEX_OWNER_TASK_STRUCT 1 +#define HAVE_ZONE_STAT_ITEM_NR_INACTIVE 1 _ACEOF @@ -18310,11 +21483,9 @@ fi rm -Rf build - EXTRA_KCFLAGS="$tmp_flags" - - { $as_echo "$as_me:$LINENO: checking whether mutex_lock_nested() is available" >&5 -$as_echo_n "checking whether mutex_lock_nested() is available... " >&6; } + { $as_echo "$as_me:$LINENO: checking whether page state NR_INACTIVE_ANON is available" >&5 +$as_echo_n "checking whether page state NR_INACTIVE_ANON is available... " >&6; } cat confdefs.h - <<_ACEOF >conftest.c @@ -18325,15 +21496,14 @@ cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ - #include + #include int main (void) { - struct mutex mutex; - mutex_init(&mutex); - mutex_lock_nested(&mutex, 0); + enum zone_stat_item zsi __attribute__ ((unused)); + zsi = NR_INACTIVE_ANON; ; return 0; @@ -18342,9 +21512,11 @@ main (void) _ACEOF - rm -Rf build && mkdir -p build + rm -Rf build && mkdir -p build && touch build/conftest.mod.c echo "obj-m := conftest.o" >build/Makefile - if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build' + modpost_flag='' + test "x$enable_linux_builtin" = xyes && modpost_flag='modpost=true' # fake modpost stage + if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build $modpost_flag' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? @@ -18360,7 +21532,7 @@ _ACEOF $as_echo "yes" >&6; } cat >>confdefs.h <<\_ACEOF -#define HAVE_MUTEX_LOCK_NESTED 1 +#define HAVE_ZONE_STAT_ITEM_NR_INACTIVE_ANON 1 _ACEOF @@ -18379,9 +21551,8 @@ fi - - { $as_echo "$as_me:$LINENO: checking whether on_each_cpu() wants 3 args" >&5 -$as_echo_n "checking whether on_each_cpu() wants 3 args... " >&6; } + { $as_echo "$as_me:$LINENO: checking whether page state NR_INACTIVE_FILE is available" >&5 +$as_echo_n "checking whether page state NR_INACTIVE_FILE is available... " >&6; } cat confdefs.h - <<_ACEOF >conftest.c @@ -18392,13 +21563,14 @@ cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ - #include + #include int main (void) { - on_each_cpu(NULL, NULL, 0); + enum zone_stat_item zsi __attribute__ ((unused)); + zsi = NR_INACTIVE_FILE; ; return 0; @@ -18407,9 +21579,11 @@ main (void) _ACEOF - rm -Rf build && mkdir -p build + rm -Rf build && mkdir -p build && touch build/conftest.mod.c echo "obj-m := conftest.o" >build/Makefile - if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build' + modpost_flag='' + test "x$enable_linux_builtin" = xyes && modpost_flag='modpost=true' # fake modpost stage + if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build $modpost_flag' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? @@ -18425,7 +21599,7 @@ _ACEOF $as_echo "yes" >&6; } cat >>confdefs.h <<\_ACEOF -#define HAVE_3ARGS_ON_EACH_CPU 1 +#define HAVE_ZONE_STAT_ITEM_NR_INACTIVE_FILE 1 _ACEOF @@ -18434,283 +21608,86 @@ else sed 's/^/| /' conftest.$ac_ext >&5 { $as_echo "$as_me:$LINENO: result: no" >&5 -$as_echo "no" >&6; } - - - -fi - - rm -Rf build - - - - - { $as_echo "$as_me:$LINENO: checking whether symbol kallsyms_lookup_name is exported" >&5 -$as_echo_n "checking whether symbol kallsyms_lookup_name is exported... " >&6; } - grep -q -E '[[:space:]]kallsyms_lookup_name[[:space:]]' \ - $LINUX_OBJ/Module*.symvers 2>/dev/null - rc=$? - if test $rc -ne 0; then - export=0 - for file in ; do - grep -q -E "EXPORT_SYMBOL.*(kallsyms_lookup_name)" \ - "$LINUX_OBJ/$file" 2>/dev/null - rc=$? - if test $rc -eq 0; then - export=1 - break; - fi - done - if test $export -eq 0; then - { $as_echo "$as_me:$LINENO: result: no" >&5 -$as_echo "no" >&6; } - - else - { $as_echo "$as_me:$LINENO: result: yes" >&5 -$as_echo "yes" >&6; } - -cat >>confdefs.h <<\_ACEOF -#define HAVE_KALLSYMS_LOOKUP_NAME 1 -_ACEOF - - fi - else - { $as_echo "$as_me:$LINENO: result: yes" >&5 -$as_echo "yes" >&6; } - -cat >>confdefs.h <<\_ACEOF -#define HAVE_KALLSYMS_LOOKUP_NAME 1 -_ACEOF - - fi - - - - { $as_echo "$as_me:$LINENO: checking whether symbol get_vmalloc_info is exported" >&5 -$as_echo_n "checking whether symbol get_vmalloc_info is exported... " >&6; } - grep -q -E '[[:space:]]get_vmalloc_info[[:space:]]' \ - $LINUX_OBJ/Module*.symvers 2>/dev/null - rc=$? - if test $rc -ne 0; then - export=0 - for file in ; do - grep -q -E "EXPORT_SYMBOL.*(get_vmalloc_info)" \ - "$LINUX_OBJ/$file" 2>/dev/null - rc=$? - if test $rc -eq 0; then - export=1 - break; - fi - done - if test $export -eq 0; then - { $as_echo "$as_me:$LINENO: result: no" >&5 -$as_echo "no" >&6; } - - else - { $as_echo "$as_me:$LINENO: result: yes" >&5 -$as_echo "yes" >&6; } - -cat >>confdefs.h <<\_ACEOF -#define HAVE_GET_VMALLOC_INFO 1 -_ACEOF - - fi - else - { $as_echo "$as_me:$LINENO: result: yes" >&5 -$as_echo "yes" >&6; } - -cat >>confdefs.h <<\_ACEOF -#define HAVE_GET_VMALLOC_INFO 1 -_ACEOF - - fi - - - - { $as_echo "$as_me:$LINENO: checking whether symbol *_pgdat exist" >&5 -$as_echo_n "checking whether symbol *_pgdat exist... " >&6; } - grep -q -E 'first_online_pgdat' $LINUX/include/linux/mmzone.h 2>/dev/null - rc=$? - if test $rc -eq 0; then - { $as_echo "$as_me:$LINENO: result: yes" >&5 -$as_echo "yes" >&6; } - -cat >>confdefs.h <<\_ACEOF -#define HAVE_PGDAT_HELPERS 1 -_ACEOF - - else - { $as_echo "$as_me:$LINENO: result: no" >&5 -$as_echo "no" >&6; } - fi - - - { $as_echo "$as_me:$LINENO: checking whether symbol first_online_pgdat is exported" >&5 -$as_echo_n "checking whether symbol first_online_pgdat is exported... " >&6; } - grep -q -E '[[:space:]]first_online_pgdat[[:space:]]' \ - $LINUX_OBJ/Module*.symvers 2>/dev/null - rc=$? - if test $rc -ne 0; then - export=0 - for file in ; do - grep -q -E "EXPORT_SYMBOL.*(first_online_pgdat)" \ - "$LINUX_OBJ/$file" 2>/dev/null - rc=$? - if test $rc -eq 0; then - export=1 - break; - fi - done - if test $export -eq 0; then - { $as_echo "$as_me:$LINENO: result: no" >&5 -$as_echo "no" >&6; } - - else - { $as_echo "$as_me:$LINENO: result: yes" >&5 -$as_echo "yes" >&6; } - -cat >>confdefs.h <<\_ACEOF -#define HAVE_FIRST_ONLINE_PGDAT 1 -_ACEOF - - fi - else - { $as_echo "$as_me:$LINENO: result: yes" >&5 -$as_echo "yes" >&6; } +$as_echo "no" >&6; } -cat >>confdefs.h <<\_ACEOF -#define HAVE_FIRST_ONLINE_PGDAT 1 -_ACEOF - fi +fi + rm -Rf build - { $as_echo "$as_me:$LINENO: checking whether symbol next_online_pgdat is exported" >&5 -$as_echo_n "checking whether symbol next_online_pgdat is exported... " >&6; } - grep -q -E '[[:space:]]next_online_pgdat[[:space:]]' \ - $LINUX_OBJ/Module*.symvers 2>/dev/null - rc=$? - if test $rc -ne 0; then - export=0 - for file in ; do - grep -q -E "EXPORT_SYMBOL.*(next_online_pgdat)" \ - "$LINUX_OBJ/$file" 2>/dev/null - rc=$? - if test $rc -eq 0; then - export=1 - break; - fi - done - if test $export -eq 0; then - { $as_echo "$as_me:$LINENO: result: no" >&5 -$as_echo "no" >&6; } - else - { $as_echo "$as_me:$LINENO: result: yes" >&5 -$as_echo "yes" >&6; } -cat >>confdefs.h <<\_ACEOF -#define HAVE_NEXT_ONLINE_PGDAT 1 -_ACEOF - fi - else - { $as_echo "$as_me:$LINENO: result: yes" >&5 -$as_echo "yes" >&6; } + { $as_echo "$as_me:$LINENO: checking whether page state NR_ACTIVE is available" >&5 +$as_echo_n "checking whether page state NR_ACTIVE is available... " >&6; } -cat >>confdefs.h <<\_ACEOF -#define HAVE_NEXT_ONLINE_PGDAT 1 + +cat confdefs.h - <<_ACEOF >conftest.c +/* confdefs.h. */ _ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ - fi + #include +int +main (void) +{ - { $as_echo "$as_me:$LINENO: checking whether symbol next_zone is exported" >&5 -$as_echo_n "checking whether symbol next_zone is exported... " >&6; } - grep -q -E '[[:space:]]next_zone[[:space:]]' \ - $LINUX_OBJ/Module*.symvers 2>/dev/null - rc=$? - if test $rc -ne 0; then - export=0 - for file in ; do - grep -q -E "EXPORT_SYMBOL.*(next_zone)" \ - "$LINUX_OBJ/$file" 2>/dev/null - rc=$? - if test $rc -eq 0; then - export=1 - break; - fi - done - if test $export -eq 0; then - { $as_echo "$as_me:$LINENO: result: no" >&5 -$as_echo "no" >&6; } + enum zone_stat_item zsi __attribute__ ((unused)); + zsi = NR_ACTIVE; - else - { $as_echo "$as_me:$LINENO: result: yes" >&5 -$as_echo "yes" >&6; } + ; + return 0; +} -cat >>confdefs.h <<\_ACEOF -#define HAVE_NEXT_ZONE 1 _ACEOF - fi - else + + rm -Rf build && mkdir -p build && touch build/conftest.mod.c + echo "obj-m := conftest.o" >build/Makefile + modpost_flag='' + test "x$enable_linux_builtin" = xyes && modpost_flag='modpost=true' # fake modpost stage + if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build $modpost_flag' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } >/dev/null && { ac_try='test -s build/conftest.o' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + { $as_echo "$as_me:$LINENO: result: yes" >&5 $as_echo "yes" >&6; } cat >>confdefs.h <<\_ACEOF -#define HAVE_NEXT_ZONE 1 +#define HAVE_ZONE_STAT_ITEM_NR_ACTIVE 1 _ACEOF - fi - +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 - { $as_echo "$as_me:$LINENO: checking whether symbol pgdat_list is exported" >&5 -$as_echo_n "checking whether symbol pgdat_list is exported... " >&6; } - grep -q -E '[[:space:]]pgdat_list[[:space:]]' \ - $LINUX_OBJ/Module*.symvers 2>/dev/null - rc=$? - if test $rc -ne 0; then - export=0 - for file in ; do - grep -q -E "EXPORT_SYMBOL.*(pgdat_list)" \ - "$LINUX_OBJ/$file" 2>/dev/null - rc=$? - if test $rc -eq 0; then - export=1 - break; - fi - done - if test $export -eq 0; then - { $as_echo "$as_me:$LINENO: result: no" >&5 + { $as_echo "$as_me:$LINENO: result: no" >&5 $as_echo "no" >&6; } - else - { $as_echo "$as_me:$LINENO: result: yes" >&5 -$as_echo "yes" >&6; } - -cat >>confdefs.h <<\_ACEOF -#define HAVE_PGDAT_LIST 1 -_ACEOF - fi - else - { $as_echo "$as_me:$LINENO: result: yes" >&5 -$as_echo "yes" >&6; } -cat >>confdefs.h <<\_ACEOF -#define HAVE_PGDAT_LIST 1 -_ACEOF +fi - fi + rm -Rf build - { $as_echo "$as_me:$LINENO: checking whether global_page_state() is available" >&5 -$as_echo_n "checking whether global_page_state() is available... " >&6; } + { $as_echo "$as_me:$LINENO: checking whether page state NR_ACTIVE_ANON is available" >&5 +$as_echo_n "checking whether page state NR_ACTIVE_ANON is available... " >&6; } cat confdefs.h - <<_ACEOF >conftest.c @@ -18727,8 +21704,8 @@ int main (void) { - unsigned long state __attribute__ ((unused)); - state = global_page_state(0); + enum zone_stat_item zsi __attribute__ ((unused)); + zsi = NR_ACTIVE_ANON; ; return 0; @@ -18737,9 +21714,11 @@ main (void) _ACEOF - rm -Rf build && mkdir -p build + rm -Rf build && mkdir -p build && touch build/conftest.mod.c echo "obj-m := conftest.o" >build/Makefile - if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build' + modpost_flag='' + test "x$enable_linux_builtin" = xyes && modpost_flag='modpost=true' # fake modpost stage + if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build $modpost_flag' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? @@ -18755,7 +21734,7 @@ _ACEOF $as_echo "yes" >&6; } cat >>confdefs.h <<\_ACEOF -#define HAVE_GLOBAL_PAGE_STATE 1 +#define HAVE_ZONE_STAT_ITEM_NR_ACTIVE_ANON 1 _ACEOF @@ -18774,9 +21753,8 @@ fi - - { $as_echo "$as_me:$LINENO: checking whether page state NR_FREE_PAGES is available" >&5 -$as_echo_n "checking whether page state NR_FREE_PAGES is available... " >&6; } + { $as_echo "$as_me:$LINENO: checking whether page state NR_ACTIVE_FILE is available" >&5 +$as_echo_n "checking whether page state NR_ACTIVE_FILE is available... " >&6; } cat confdefs.h - <<_ACEOF >conftest.c @@ -18794,7 +21772,7 @@ main (void) { enum zone_stat_item zsi __attribute__ ((unused)); - zsi = NR_FREE_PAGES; + zsi = NR_ACTIVE_FILE; ; return 0; @@ -18803,9 +21781,11 @@ main (void) _ACEOF - rm -Rf build && mkdir -p build + rm -Rf build && mkdir -p build && touch build/conftest.mod.c echo "obj-m := conftest.o" >build/Makefile - if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build' + modpost_flag='' + test "x$enable_linux_builtin" = xyes && modpost_flag='modpost=true' # fake modpost stage + if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build $modpost_flag' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? @@ -18821,7 +21801,7 @@ _ACEOF $as_echo "yes" >&6; } cat >>confdefs.h <<\_ACEOF -#define HAVE_ZONE_STAT_ITEM_NR_FREE_PAGES 1 +#define HAVE_ZONE_STAT_ITEM_NR_ACTIVE_FILE 1 _ACEOF @@ -18841,8 +21821,8 @@ fi - { $as_echo "$as_me:$LINENO: checking whether page state NR_INACTIVE is available" >&5 -$as_echo_n "checking whether page state NR_INACTIVE is available... " >&6; } + { $as_echo "$as_me:$LINENO: checking whether symbol get_zone_counts is needed" >&5 +$as_echo_n "checking whether symbol get_zone_counts is needed... " >&6; } cat confdefs.h - <<_ACEOF >conftest.c @@ -18853,14 +21833,26 @@ cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ - #include int main (void) { - enum zone_stat_item zsi __attribute__ ((unused)); - zsi = NR_INACTIVE; + #if !defined(HAVE_ZONE_STAT_ITEM_NR_FREE_PAGES) + #error "global_page_state needs NR_FREE_PAGES" + #endif + + #if !defined(HAVE_ZONE_STAT_ITEM_NR_ACTIVE) && \ + !defined(HAVE_ZONE_STAT_ITEM_NR_ACTIVE_ANON) && \ + !defined(HAVE_ZONE_STAT_ITEM_NR_ACTIVE_FILE) + #error "global_page_state needs NR_ACTIVE*" + #endif + + #if !defined(HAVE_ZONE_STAT_ITEM_NR_INACTIVE) && \ + !defined(HAVE_ZONE_STAT_ITEM_NR_INACTIVE_ANON) && \ + !defined(HAVE_ZONE_STAT_ITEM_NR_INACTIVE_FILE) + #error "global_page_state needs NR_INACTIVE*" + #endif ; return 0; @@ -18869,9 +21861,11 @@ main (void) _ACEOF - rm -Rf build && mkdir -p build + rm -Rf build && mkdir -p build && touch build/conftest.mod.c echo "obj-m := conftest.o" >build/Makefile - if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build' + modpost_flag='' + test "x$enable_linux_builtin" = xyes && modpost_flag='modpost=true' # fake modpost stage + if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build $modpost_flag' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? @@ -18883,21 +21877,127 @@ _ACEOF $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then + { $as_echo "$as_me:$LINENO: result: no" >&5 +$as_echo "no" >&6; } + +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + { $as_echo "$as_me:$LINENO: result: yes" >&5 $as_echo "yes" >&6; } cat >>confdefs.h <<\_ACEOF -#define HAVE_ZONE_STAT_ITEM_NR_INACTIVE 1 +#define NEED_GET_ZONE_COUNTS 1 +_ACEOF + + + { $as_echo "$as_me:$LINENO: checking whether get_zone_counts() is available" >&5 +$as_echo_n "checking whether get_zone_counts() is available... " >&6; } + + + +cat confdefs.h - <<_ACEOF >conftest.c +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + + + #include + +int +main (void) +{ + + get_zone_counts(NULL, NULL, NULL); + + ; + return 0; +} + _ACEOF + rm -Rf build && mkdir -p build && touch build/conftest.mod.c + echo "obj-m := conftest.o" >build/Makefile + modpost_flag='' + test "x$enable_linux_builtin" = xyes && modpost_flag='modpost=true' # fake modpost stage + if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build $modpost_flag' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } >/dev/null && { ac_try='test -s build/conftest.o' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + rc=0 else $as_echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 + rc=1 - { $as_echo "$as_me:$LINENO: result: no" >&5 + +fi + + rm -Rf build + + + if test $rc -ne 0; then : + + { $as_echo "$as_me:$LINENO: result: no" >&5 +$as_echo "no" >&6; } + + else + if test "x$enable_linux_builtin" != xyes; then + + grep -q -E '[[:space:]]get_zone_counts[[:space:]]' \ + $LINUX_OBJ/Module*.symvers 2>/dev/null + rc=$? + if test $rc -ne 0; then + export=0 + for file in ; do + grep -q -E "EXPORT_SYMBOL.*(get_zone_counts)" \ + "$LINUX_OBJ/$file" 2>/dev/null + rc=$? + if test $rc -eq 0; then + export=1 + break; + fi + done + if test $export -eq 0; then : + rc=1 + else : + rc=0 + fi + else : + rc=0 + fi + + fi + if test $rc -ne 0; then : + + { $as_echo "$as_me:$LINENO: result: no" >&5 $as_echo "no" >&6; } + else : + + { $as_echo "$as_me:$LINENO: result: yes" >&5 +$as_echo "yes" >&6; } + +cat >>confdefs.h <<\_ACEOF +#define HAVE_GET_ZONE_COUNTS 1 +_ACEOF + + + fi + fi + + fi @@ -18906,8 +22006,9 @@ fi - { $as_echo "$as_me:$LINENO: checking whether page state NR_INACTIVE_ANON is available" >&5 -$as_echo_n "checking whether page state NR_INACTIVE_ANON is available... " >&6; } + { $as_echo "$as_me:$LINENO: checking whether user_path_dir() is available" >&5 +$as_echo_n "checking whether user_path_dir() is available... " >&6; } + cat confdefs.h - <<_ACEOF >conftest.c @@ -18918,14 +22019,14 @@ cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ - #include + #include + #include int main (void) { - enum zone_stat_item zsi __attribute__ ((unused)); - zsi = NR_INACTIVE_ANON; + user_path_dir(NULL, NULL); ; return 0; @@ -18934,9 +22035,11 @@ main (void) _ACEOF - rm -Rf build && mkdir -p build + rm -Rf build && mkdir -p build && touch build/conftest.mod.c echo "obj-m := conftest.o" >build/Makefile - if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build' + modpost_flag='' + test "x$enable_linux_builtin" = xyes && modpost_flag='modpost=true' # fake modpost stage + if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build $modpost_flag' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? @@ -18947,32 +22050,72 @@ _ACEOF ac_status=$? $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then + rc=0 +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + rc=1 + + +fi - { $as_echo "$as_me:$LINENO: result: yes" >&5 -$as_echo "yes" >&6; } + rm -Rf build -cat >>confdefs.h <<\_ACEOF -#define HAVE_ZONE_STAT_ITEM_NR_INACTIVE_ANON 1 -_ACEOF + if test $rc -ne 0; then : -else - $as_echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 + { $as_echo "$as_me:$LINENO: result: no" >&5 +$as_echo "no" >&6; } + + else + if test "x$enable_linux_builtin" != xyes; then + + grep -q -E '[[:space:]]user_path_at[[:space:]]' \ + $LINUX_OBJ/Module*.symvers 2>/dev/null + rc=$? + if test $rc -ne 0; then + export=0 + for file in ; do + grep -q -E "EXPORT_SYMBOL.*(user_path_at)" \ + "$LINUX_OBJ/$file" 2>/dev/null + rc=$? + if test $rc -eq 0; then + export=1 + break; + fi + done + if test $export -eq 0; then : + rc=1 + else : + rc=0 + fi + else : + rc=0 + fi + + fi + if test $rc -ne 0; then : { $as_echo "$as_me:$LINENO: result: no" >&5 $as_echo "no" >&6; } + else : + { $as_echo "$as_me:$LINENO: result: yes" >&5 +$as_echo "yes" >&6; } -fi +cat >>confdefs.h <<\_ACEOF +#define HAVE_USER_PATH_DIR 1 +_ACEOF - rm -Rf build + fi + fi - { $as_echo "$as_me:$LINENO: checking whether page state NR_INACTIVE_FILE is available" >&5 -$as_echo_n "checking whether page state NR_INACTIVE_FILE is available... " >&6; } + { $as_echo "$as_me:$LINENO: checking whether set_fs_pwd() is available" >&5 +$as_echo_n "checking whether set_fs_pwd() is available... " >&6; } + cat confdefs.h - <<_ACEOF >conftest.c @@ -18983,14 +22126,14 @@ cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ - #include + #include + #include int main (void) { - enum zone_stat_item zsi __attribute__ ((unused)); - zsi = NR_INACTIVE_FILE; + (void) set_fs_pwd; ; return 0; @@ -18999,9 +22142,11 @@ main (void) _ACEOF - rm -Rf build && mkdir -p build + rm -Rf build && mkdir -p build && touch build/conftest.mod.c echo "obj-m := conftest.o" >build/Makefile - if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build' + modpost_flag='' + test "x$enable_linux_builtin" = xyes && modpost_flag='modpost=true' # fake modpost stage + if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build $modpost_flag' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? @@ -19012,33 +22157,71 @@ _ACEOF ac_status=$? $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then + rc=0 +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + rc=1 - { $as_echo "$as_me:$LINENO: result: yes" >&5 -$as_echo "yes" >&6; } -cat >>confdefs.h <<\_ACEOF -#define HAVE_ZONE_STAT_ITEM_NR_INACTIVE_FILE 1 -_ACEOF +fi + rm -Rf build -else - $as_echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 + + if test $rc -ne 0; then : { $as_echo "$as_me:$LINENO: result: no" >&5 $as_echo "no" >&6; } + else + if test "x$enable_linux_builtin" != xyes; then + + grep -q -E '[[:space:]]set_fs_pwd[[:space:]]' \ + $LINUX_OBJ/Module*.symvers 2>/dev/null + rc=$? + if test $rc -ne 0; then + export=0 + for file in ; do + grep -q -E "EXPORT_SYMBOL.*(set_fs_pwd)" \ + "$LINUX_OBJ/$file" 2>/dev/null + rc=$? + if test $rc -eq 0; then + export=1 + break; + fi + done + if test $export -eq 0; then : + rc=1 + else : + rc=0 + fi + else : + rc=0 + fi + + fi + if test $rc -ne 0; then : + { $as_echo "$as_me:$LINENO: result: no" >&5 +$as_echo "no" >&6; } -fi + else : - rm -Rf build + { $as_echo "$as_me:$LINENO: result: yes" >&5 +$as_echo "yes" >&6; } +cat >>confdefs.h <<\_ACEOF +#define HAVE_SET_FS_PWD 1 +_ACEOF + fi + fi - { $as_echo "$as_me:$LINENO: checking whether page state NR_ACTIVE is available" >&5 -$as_echo_n "checking whether page state NR_ACTIVE is available... " >&6; } + + { $as_echo "$as_me:$LINENO: checking whether set_fs_pwd() wants 2 args" >&5 +$as_echo_n "checking whether set_fs_pwd() wants 2 args... " >&6; } cat confdefs.h - <<_ACEOF >conftest.c @@ -19049,14 +22232,14 @@ cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ - #include + #include + #include int main (void) { - enum zone_stat_item zsi __attribute__ ((unused)); - zsi = NR_ACTIVE; + set_fs_pwd(NULL, NULL); ; return 0; @@ -19065,9 +22248,11 @@ main (void) _ACEOF - rm -Rf build && mkdir -p build + rm -Rf build && mkdir -p build && touch build/conftest.mod.c echo "obj-m := conftest.o" >build/Makefile - if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build' + modpost_flag='' + test "x$enable_linux_builtin" = xyes && modpost_flag='modpost=true' # fake modpost stage + if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build $modpost_flag' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? @@ -19083,7 +22268,7 @@ _ACEOF $as_echo "yes" >&6; } cat >>confdefs.h <<\_ACEOF -#define HAVE_ZONE_STAT_ITEM_NR_ACTIVE 1 +#define HAVE_2ARGS_SET_FS_PWD 1 _ACEOF @@ -19102,8 +22287,8 @@ fi - { $as_echo "$as_me:$LINENO: checking whether page state NR_ACTIVE_ANON is available" >&5 -$as_echo_n "checking whether page state NR_ACTIVE_ANON is available... " >&6; } + { $as_echo "$as_me:$LINENO: checking whether vfs_unlink() wants 2 args" >&5 +$as_echo_n "checking whether vfs_unlink() wants 2 args... " >&6; } cat confdefs.h - <<_ACEOF >conftest.c @@ -19114,14 +22299,13 @@ cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ - #include + #include int main (void) { - enum zone_stat_item zsi __attribute__ ((unused)); - zsi = NR_ACTIVE_ANON; + vfs_unlink(NULL, NULL); ; return 0; @@ -19130,9 +22314,11 @@ main (void) _ACEOF - rm -Rf build && mkdir -p build + rm -Rf build && mkdir -p build && touch build/conftest.mod.c echo "obj-m := conftest.o" >build/Makefile - if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build' + modpost_flag='' + test "x$enable_linux_builtin" = xyes && modpost_flag='modpost=true' # fake modpost stage + if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build $modpost_flag' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? @@ -19148,7 +22334,7 @@ _ACEOF $as_echo "yes" >&6; } cat >>confdefs.h <<\_ACEOF -#define HAVE_ZONE_STAT_ITEM_NR_ACTIVE_ANON 1 +#define HAVE_2ARGS_VFS_UNLINK 1 _ACEOF @@ -19167,8 +22353,8 @@ fi - { $as_echo "$as_me:$LINENO: checking whether page state NR_ACTIVE_FILE is available" >&5 -$as_echo_n "checking whether page state NR_ACTIVE_FILE is available... " >&6; } + { $as_echo "$as_me:$LINENO: checking whether vfs_rename() wants 4 args" >&5 +$as_echo_n "checking whether vfs_rename() wants 4 args... " >&6; } cat confdefs.h - <<_ACEOF >conftest.c @@ -19179,14 +22365,13 @@ cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ - #include + #include int main (void) { - enum zone_stat_item zsi __attribute__ ((unused)); - zsi = NR_ACTIVE_FILE; + vfs_rename(NULL, NULL, NULL, NULL); ; return 0; @@ -19195,9 +22380,11 @@ main (void) _ACEOF - rm -Rf build && mkdir -p build + rm -Rf build && mkdir -p build && touch build/conftest.mod.c echo "obj-m := conftest.o" >build/Makefile - if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build' + modpost_flag='' + test "x$enable_linux_builtin" = xyes && modpost_flag='modpost=true' # fake modpost stage + if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build $modpost_flag' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? @@ -19213,7 +22400,7 @@ _ACEOF $as_echo "yes" >&6; } cat >>confdefs.h <<\_ACEOF -#define HAVE_ZONE_STAT_ITEM_NR_ACTIVE_FILE 1 +#define HAVE_4ARGS_VFS_RENAME 1 _ACEOF @@ -19232,9 +22419,9 @@ fi + { $as_echo "$as_me:$LINENO: checking whether vfs_fsync() is available" >&5 +$as_echo_n "checking whether vfs_fsync() is available... " >&6; } - { $as_echo "$as_me:$LINENO: checking whether symbol get_zone_counts is needed" >&5 -$as_echo_n "checking whether symbol get_zone_counts is needed... " >&6; } cat confdefs.h - <<_ACEOF >conftest.c @@ -19245,26 +22432,13 @@ cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ + #include int main (void) { - #if !defined(HAVE_ZONE_STAT_ITEM_NR_FREE_PAGES) - #error "global_page_state needs NR_FREE_PAGES" - #endif - - #if !defined(HAVE_ZONE_STAT_ITEM_NR_ACTIVE) && \ - !defined(HAVE_ZONE_STAT_ITEM_NR_ACTIVE_ANON) && \ - !defined(HAVE_ZONE_STAT_ITEM_NR_ACTIVE_FILE) - #error "global_page_state needs NR_ACTIVE*" - #endif - - #if !defined(HAVE_ZONE_STAT_ITEM_NR_INACTIVE) && \ - !defined(HAVE_ZONE_STAT_ITEM_NR_INACTIVE_ANON) && \ - !defined(HAVE_ZONE_STAT_ITEM_NR_INACTIVE_FILE) - #error "global_page_state needs NR_INACTIVE*" - #endif + (void) vfs_fsync; ; return 0; @@ -19273,9 +22447,11 @@ main (void) _ACEOF - rm -Rf build && mkdir -p build + rm -Rf build && mkdir -p build && touch build/conftest.mod.c echo "obj-m := conftest.o" >build/Makefile - if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build' + modpost_flag='' + test "x$enable_linux_builtin" = xyes && modpost_flag='modpost=true' # fake modpost stage + if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build $modpost_flag' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? @@ -19286,154 +22462,141 @@ _ACEOF ac_status=$? $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - - { $as_echo "$as_me:$LINENO: result: no" >&5 -$as_echo "no" >&6; } - + rc=0 else $as_echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 + rc=1 - { $as_echo "$as_me:$LINENO: result: yes" >&5 -$as_echo "yes" >&6; } -cat >>confdefs.h <<\_ACEOF -#define NEED_GET_ZONE_COUNTS 1 -_ACEOF +fi + + rm -Rf build - { $as_echo "$as_me:$LINENO: checking whether symbol get_zone_counts is exported" >&5 -$as_echo_n "checking whether symbol get_zone_counts is exported... " >&6; } - grep -q -E '[[:space:]]get_zone_counts[[:space:]]' \ + if test $rc -ne 0; then : + + { $as_echo "$as_me:$LINENO: result: no" >&5 +$as_echo "no" >&6; } + + else + if test "x$enable_linux_builtin" != xyes; then + + grep -q -E '[[:space:]]vfs_fsync[[:space:]]' \ $LINUX_OBJ/Module*.symvers 2>/dev/null rc=$? if test $rc -ne 0; then export=0 - for file in ; do - grep -q -E "EXPORT_SYMBOL.*(get_zone_counts)" \ + for file in fs/sync.c; do + grep -q -E "EXPORT_SYMBOL.*(vfs_fsync)" \ "$LINUX_OBJ/$file" 2>/dev/null rc=$? - if test $rc -eq 0; then - export=1 - break; - fi + if test $rc -eq 0; then + export=1 + break; + fi done - if test $export -eq 0; then - { $as_echo "$as_me:$LINENO: result: no" >&5 -$as_echo "no" >&6; } + if test $export -eq 0; then : + rc=1 + else : + rc=0 + fi + else : + rc=0 + fi - else - { $as_echo "$as_me:$LINENO: result: yes" >&5 -$as_echo "yes" >&6; } + fi + if test $rc -ne 0; then : -cat >>confdefs.h <<\_ACEOF -#define HAVE_GET_ZONE_COUNTS 1 -_ACEOF + { $as_echo "$as_me:$LINENO: result: no" >&5 +$as_echo "no" >&6; } + + else : - fi - else { $as_echo "$as_me:$LINENO: result: yes" >&5 $as_echo "yes" >&6; } cat >>confdefs.h <<\_ACEOF -#define HAVE_GET_ZONE_COUNTS 1 +#define HAVE_VFS_FSYNC 1 _ACEOF + + fi fi + { $as_echo "$as_me:$LINENO: checking whether vfs_fsync() wants 2 args" >&5 +$as_echo_n "checking whether vfs_fsync() wants 2 args... " >&6; } -fi - rm -Rf build +cat confdefs.h - <<_ACEOF >conftest.c +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + #include +int +main (void) +{ - { $as_echo "$as_me:$LINENO: checking whether symbol user_path_at is exported" >&5 -$as_echo_n "checking whether symbol user_path_at is exported... " >&6; } - grep -q -E '[[:space:]]user_path_at[[:space:]]' \ - $LINUX_OBJ/Module*.symvers 2>/dev/null - rc=$? - if test $rc -ne 0; then - export=0 - for file in ; do - grep -q -E "EXPORT_SYMBOL.*(user_path_at)" \ - "$LINUX_OBJ/$file" 2>/dev/null - rc=$? - if test $rc -eq 0; then - export=1 - break; - fi - done - if test $export -eq 0; then - { $as_echo "$as_me:$LINENO: result: no" >&5 -$as_echo "no" >&6; } + vfs_fsync(NULL, 0); - else - { $as_echo "$as_me:$LINENO: result: yes" >&5 -$as_echo "yes" >&6; } + ; + return 0; +} -cat >>confdefs.h <<\_ACEOF -#define HAVE_USER_PATH_DIR 1 _ACEOF - fi - else + + rm -Rf build && mkdir -p build && touch build/conftest.mod.c + echo "obj-m := conftest.o" >build/Makefile + modpost_flag='' + test "x$enable_linux_builtin" = xyes && modpost_flag='modpost=true' # fake modpost stage + if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build $modpost_flag' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } >/dev/null && { ac_try='test -s build/conftest.o' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + { $as_echo "$as_me:$LINENO: result: yes" >&5 $as_echo "yes" >&6; } cat >>confdefs.h <<\_ACEOF -#define HAVE_USER_PATH_DIR 1 +#define HAVE_2ARGS_VFS_FSYNC 1 _ACEOF - fi - +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 - { $as_echo "$as_me:$LINENO: checking whether symbol set_fs_pwd is exported" >&5 -$as_echo_n "checking whether symbol set_fs_pwd is exported... " >&6; } - grep -q -E '[[:space:]]set_fs_pwd[[:space:]]' \ - $LINUX_OBJ/Module*.symvers 2>/dev/null - rc=$? - if test $rc -ne 0; then - export=0 - for file in ; do - grep -q -E "EXPORT_SYMBOL.*(set_fs_pwd)" \ - "$LINUX_OBJ/$file" 2>/dev/null - rc=$? - if test $rc -eq 0; then - export=1 - break; - fi - done - if test $export -eq 0; then - { $as_echo "$as_me:$LINENO: result: no" >&5 + { $as_echo "$as_me:$LINENO: result: no" >&5 $as_echo "no" >&6; } - else - { $as_echo "$as_me:$LINENO: result: yes" >&5 -$as_echo "yes" >&6; } - -cat >>confdefs.h <<\_ACEOF -#define HAVE_SET_FS_PWD 1 -_ACEOF - fi - else - { $as_echo "$as_me:$LINENO: result: yes" >&5 -$as_echo "yes" >&6; } -cat >>confdefs.h <<\_ACEOF -#define HAVE_SET_FS_PWD 1 -_ACEOF +fi + + rm -Rf build - fi - { $as_echo "$as_me:$LINENO: checking whether set_fs_pwd() wants 2 args" >&5 -$as_echo_n "checking whether set_fs_pwd() wants 2 args... " >&6; } + + { $as_echo "$as_me:$LINENO: checking whether struct fs_struct uses spinlock_t" >&5 +$as_echo_n "checking whether struct fs_struct uses spinlock_t... " >&6; } + tmp_flags="$EXTRA_KCFLAGS" + EXTRA_KCFLAGS="-Werror" cat confdefs.h - <<_ACEOF >conftest.c @@ -19451,7 +22614,8 @@ int main (void) { - set_fs_pwd(NULL, NULL); + struct fs_struct fs; + spin_lock_init(&fs.lock); ; return 0; @@ -19460,9 +22624,11 @@ main (void) _ACEOF - rm -Rf build && mkdir -p build + rm -Rf build && mkdir -p build && touch build/conftest.mod.c echo "obj-m := conftest.o" >build/Makefile - if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build' + modpost_flag='' + test "x$enable_linux_builtin" = xyes && modpost_flag='modpost=true' # fake modpost stage + if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build $modpost_flag' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? @@ -19478,7 +22644,7 @@ _ACEOF $as_echo "yes" >&6; } cat >>confdefs.h <<\_ACEOF -#define HAVE_2ARGS_SET_FS_PWD 1 +#define HAVE_FS_STRUCT_SPINLOCK 1 _ACEOF @@ -19496,9 +22662,11 @@ fi rm -Rf build + EXTRA_KCFLAGS="$tmp_flags" - { $as_echo "$as_me:$LINENO: checking whether vfs_unlink() wants 2 args" >&5 -$as_echo_n "checking whether vfs_unlink() wants 2 args... " >&6; } + + { $as_echo "$as_me:$LINENO: checking whether struct cred exists" >&5 +$as_echo_n "checking whether struct cred exists... " >&6; } cat confdefs.h - <<_ACEOF >conftest.c @@ -19509,13 +22677,14 @@ cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ - #include + #include int main (void) { - vfs_unlink(NULL, NULL); + struct cred *cr __attribute__ ((unused)); + cr = NULL; ; return 0; @@ -19524,9 +22693,11 @@ main (void) _ACEOF - rm -Rf build && mkdir -p build + rm -Rf build && mkdir -p build && touch build/conftest.mod.c echo "obj-m := conftest.o" >build/Makefile - if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build' + modpost_flag='' + test "x$enable_linux_builtin" = xyes && modpost_flag='modpost=true' # fake modpost stage + if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build $modpost_flag' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? @@ -19542,7 +22713,7 @@ _ACEOF $as_echo "yes" >&6; } cat >>confdefs.h <<\_ACEOF -#define HAVE_2ARGS_VFS_UNLINK 1 +#define HAVE_CRED_STRUCT 1 _ACEOF @@ -19561,8 +22732,9 @@ fi - { $as_echo "$as_me:$LINENO: checking whether vfs_rename() wants 4 args" >&5 -$as_echo_n "checking whether vfs_rename() wants 4 args... " >&6; } + { $as_echo "$as_me:$LINENO: checking whether groups_search() is available" >&5 +$as_echo_n "checking whether groups_search() is available... " >&6; } + cat confdefs.h - <<_ACEOF >conftest.c @@ -19573,13 +22745,13 @@ cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ - #include + #include int main (void) { - vfs_rename(NULL, NULL, NULL, NULL); + groups_search(NULL, 0); ; return 0; @@ -19588,9 +22760,11 @@ main (void) _ACEOF - rm -Rf build && mkdir -p build + rm -Rf build && mkdir -p build && touch build/conftest.mod.c echo "obj-m := conftest.o" >build/Makefile - if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build' + modpost_flag='' + test "x$enable_linux_builtin" = xyes && modpost_flag='modpost=true' # fake modpost stage + if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build $modpost_flag' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? @@ -19601,22 +22775,117 @@ _ACEOF ac_status=$? $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then + rc=0 +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + rc=1 + + +fi + + rm -Rf build + + + if test $rc -ne 0; then : + + { $as_echo "$as_me:$LINENO: result: no" >&5 +$as_echo "no" >&6; } + + else + if test "x$enable_linux_builtin" != xyes; then + + grep -q -E '[[:space:]]groups_search[[:space:]]' \ + $LINUX_OBJ/Module*.symvers 2>/dev/null + rc=$? + if test $rc -ne 0; then + export=0 + for file in ; do + grep -q -E "EXPORT_SYMBOL.*(groups_search)" \ + "$LINUX_OBJ/$file" 2>/dev/null + rc=$? + if test $rc -eq 0; then + export=1 + break; + fi + done + if test $export -eq 0; then : + rc=1 + else : + rc=0 + fi + else : + rc=0 + fi + + fi + if test $rc -ne 0; then : + + { $as_echo "$as_me:$LINENO: result: no" >&5 +$as_echo "no" >&6; } + + else : { $as_echo "$as_me:$LINENO: result: yes" >&5 $as_echo "yes" >&6; } cat >>confdefs.h <<\_ACEOF -#define HAVE_4ARGS_VFS_RENAME 1 +#define HAVE_GROUPS_SEARCH 1 +_ACEOF + + + fi + fi + + + { $as_echo "$as_me:$LINENO: checking whether __put_task_struct() is available" >&5 +$as_echo_n "checking whether __put_task_struct() is available... " >&6; } + + + +cat confdefs.h - <<_ACEOF >conftest.c +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + + + #include + +int +main (void) +{ + + __put_task_struct(NULL); + + ; + return 0; +} + _ACEOF + rm -Rf build && mkdir -p build && touch build/conftest.mod.c + echo "obj-m := conftest.o" >build/Makefile + modpost_flag='' + test "x$enable_linux_builtin" = xyes && modpost_flag='modpost=true' # fake modpost stage + if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build $modpost_flag' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } >/dev/null && { ac_try='test -s build/conftest.o' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + rc=0 else $as_echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 - - { $as_echo "$as_me:$LINENO: result: no" >&5 -$as_echo "no" >&6; } - + rc=1 fi @@ -19624,51 +22893,60 @@ fi rm -Rf build + if test $rc -ne 0; then : + { $as_echo "$as_me:$LINENO: result: no" >&5 +$as_echo "no" >&6; } - { $as_echo "$as_me:$LINENO: checking whether symbol vfs_fsync is exported" >&5 -$as_echo_n "checking whether symbol vfs_fsync is exported... " >&6; } - grep -q -E '[[:space:]]vfs_fsync[[:space:]]' \ + else + if test "x$enable_linux_builtin" != xyes; then + + grep -q -E '[[:space:]]__put_task_struct[[:space:]]' \ $LINUX_OBJ/Module*.symvers 2>/dev/null rc=$? if test $rc -ne 0; then export=0 - for file in fs/sync.c; do - grep -q -E "EXPORT_SYMBOL.*(vfs_fsync)" \ + for file in ; do + grep -q -E "EXPORT_SYMBOL.*(__put_task_struct)" \ "$LINUX_OBJ/$file" 2>/dev/null rc=$? - if test $rc -eq 0; then - export=1 - break; - fi + if test $rc -eq 0; then + export=1 + break; + fi done - if test $export -eq 0; then - { $as_echo "$as_me:$LINENO: result: no" >&5 -$as_echo "no" >&6; } + if test $export -eq 0; then : + rc=1 + else : + rc=0 + fi + else : + rc=0 + fi - else - { $as_echo "$as_me:$LINENO: result: yes" >&5 -$as_echo "yes" >&6; } + fi + if test $rc -ne 0; then : -cat >>confdefs.h <<\_ACEOF -#define HAVE_VFS_FSYNC 1 -_ACEOF + { $as_echo "$as_me:$LINENO: result: no" >&5 +$as_echo "no" >&6; } + + else : - fi - else { $as_echo "$as_me:$LINENO: result: yes" >&5 $as_echo "yes" >&6; } cat >>confdefs.h <<\_ACEOF -#define HAVE_VFS_FSYNC 1 +#define HAVE_PUT_TASK_STRUCT 1 _ACEOF + + fi fi - { $as_echo "$as_me:$LINENO: checking whether vfs_fsync() wants 2 args" >&5 -$as_echo_n "checking whether vfs_fsync() wants 2 args... " >&6; } + { $as_echo "$as_me:$LINENO: checking whether proc_handler() wants 5 args" >&5 +$as_echo_n "checking whether proc_handler() wants 5 args... " >&6; } cat confdefs.h - <<_ACEOF >conftest.c @@ -19679,13 +22957,13 @@ cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ - #include + #include int main (void) { - vfs_fsync(NULL, 0); + proc_dostring(NULL, 0, NULL, NULL, NULL); ; return 0; @@ -19694,9 +22972,11 @@ main (void) _ACEOF - rm -Rf build && mkdir -p build + rm -Rf build && mkdir -p build && touch build/conftest.mod.c echo "obj-m := conftest.o" >build/Makefile - if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build' + modpost_flag='' + test "x$enable_linux_builtin" = xyes && modpost_flag='modpost=true' # fake modpost stage + if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build $modpost_flag' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? @@ -19712,7 +22992,7 @@ _ACEOF $as_echo "yes" >&6; } cat >>confdefs.h <<\_ACEOF -#define HAVE_2ARGS_VFS_FSYNC 1 +#define HAVE_5ARGS_PROC_HANDLER 1 _ACEOF @@ -19731,11 +23011,9 @@ fi + { $as_echo "$as_me:$LINENO: checking whether kvasprintf() is available" >&5 +$as_echo_n "checking whether kvasprintf() is available... " >&6; } - { $as_echo "$as_me:$LINENO: checking whether struct fs_struct uses spinlock_t" >&5 -$as_echo_n "checking whether struct fs_struct uses spinlock_t... " >&6; } - tmp_flags="$EXTRA_KCFLAGS" - EXTRA_KCFLAGS="-Werror" cat confdefs.h - <<_ACEOF >conftest.c @@ -19746,15 +23024,118 @@ cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ - #include - #include + #include int main (void) { - struct fs_struct fs; - spin_lock_init(&fs.lock); + kvasprintf(0, NULL, *((va_list*)NULL)); + + ; + return 0; +} + +_ACEOF + + + rm -Rf build && mkdir -p build && touch build/conftest.mod.c + echo "obj-m := conftest.o" >build/Makefile + modpost_flag='' + test "x$enable_linux_builtin" = xyes && modpost_flag='modpost=true' # fake modpost stage + if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build $modpost_flag' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } >/dev/null && { ac_try='test -s build/conftest.o' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + rc=0 +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + rc=1 + + +fi + + rm -Rf build + + + if test $rc -ne 0; then : + + { $as_echo "$as_me:$LINENO: result: no" >&5 +$as_echo "no" >&6; } + + else + if test "x$enable_linux_builtin" != xyes; then + + grep -q -E '[[:space:]]kvasprintf[[:space:]]' \ + $LINUX_OBJ/Module*.symvers 2>/dev/null + rc=$? + if test $rc -ne 0; then + export=0 + for file in ; do + grep -q -E "EXPORT_SYMBOL.*(kvasprintf)" \ + "$LINUX_OBJ/$file" 2>/dev/null + rc=$? + if test $rc -eq 0; then + export=1 + break; + fi + done + if test $export -eq 0; then : + rc=1 + else : + rc=0 + fi + else : + rc=0 + fi + + fi + if test $rc -ne 0; then : + + { $as_echo "$as_me:$LINENO: result: no" >&5 +$as_echo "no" >&6; } + + else : + + { $as_echo "$as_me:$LINENO: result: yes" >&5 +$as_echo "yes" >&6; } + +cat >>confdefs.h <<\_ACEOF +#define HAVE_KVASPRINTF 1 +_ACEOF + + + fi + fi + + + { $as_echo "$as_me:$LINENO: checking whether rwsem_is_locked() acquires sem->wait_lock" >&5 +$as_echo_n "checking whether rwsem_is_locked() acquires sem->wait_lock... " >&6; } + + + +cat confdefs.h - <<_ACEOF >conftest.c +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + + + #include + int rwsem_is_locked(struct rw_semaphore *sem) { return 0; } + +int +main (void) +{ ; return 0; @@ -19763,9 +23144,11 @@ main (void) _ACEOF - rm -Rf build && mkdir -p build + rm -Rf build && mkdir -p build && touch build/conftest.mod.c echo "obj-m := conftest.o" >build/Makefile - if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build' + modpost_flag='' + test "x$enable_linux_builtin" = xyes && modpost_flag='modpost=true' # fake modpost stage + if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build $modpost_flag' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? @@ -19776,34 +23159,73 @@ _ACEOF ac_status=$? $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then + rc=0 +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + rc=1 - { $as_echo "$as_me:$LINENO: result: yes" >&5 -$as_echo "yes" >&6; } -cat >>confdefs.h <<\_ACEOF -#define HAVE_FS_STRUCT_SPINLOCK 1 -_ACEOF +fi + rm -Rf build -else - $as_echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 + + if test $rc -ne 0; then : { $as_echo "$as_me:$LINENO: result: no" >&5 $as_echo "no" >&6; } + else + if test "x$enable_linux_builtin" != xyes; then + grep -q -E '[[:space:]]rwsem_is_locked[[:space:]]' \ + $LINUX_OBJ/Module*.symvers 2>/dev/null + rc=$? + if test $rc -ne 0; then + export=0 + for file in lib/rwsem-spinlock.c; do + grep -q -E "EXPORT_SYMBOL.*(rwsem_is_locked)" \ + "$LINUX_OBJ/$file" 2>/dev/null + rc=$? + if test $rc -eq 0; then + export=1 + break; + fi + done + if test $export -eq 0; then : + rc=1 + else : + rc=0 + fi + else : + rc=0 + fi -fi + fi + if test $rc -ne 0; then : - rm -Rf build + { $as_echo "$as_me:$LINENO: result: no" >&5 +$as_echo "no" >&6; } + else : - EXTRA_KCFLAGS="$tmp_flags" + { $as_echo "$as_me:$LINENO: result: yes" >&5 +$as_echo "yes" >&6; } + +cat >>confdefs.h <<\_ACEOF +#define RWSEM_IS_LOCKED_TAKES_WAIT_LOCK 1 +_ACEOF + + + fi + fi - { $as_echo "$as_me:$LINENO: checking whether struct cred exists" >&5 -$as_echo_n "checking whether struct cred exists... " >&6; } + + { $as_echo "$as_me:$LINENO: checking whether invalidate_inodes() is available" >&5 +$as_echo_n "checking whether invalidate_inodes() is available... " >&6; } + cat confdefs.h - <<_ACEOF >conftest.c @@ -19814,14 +23236,13 @@ cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ - #include + #include int main (void) { - struct cred *cr __attribute__ ((unused)); - cr = NULL; + invalidate_inodes; ; return 0; @@ -19830,9 +23251,11 @@ main (void) _ACEOF - rm -Rf build && mkdir -p build + rm -Rf build && mkdir -p build && touch build/conftest.mod.c echo "obj-m := conftest.o" >build/Makefile - if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build' + modpost_flag='' + test "x$enable_linux_builtin" = xyes && modpost_flag='modpost=true' # fake modpost stage + if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build $modpost_flag' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? @@ -19843,22 +23266,11 @@ _ACEOF ac_status=$? $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - - { $as_echo "$as_me:$LINENO: result: yes" >&5 -$as_echo "yes" >&6; } - -cat >>confdefs.h <<\_ACEOF -#define HAVE_CRED_STRUCT 1 -_ACEOF - - + rc=0 else $as_echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 - - { $as_echo "$as_me:$LINENO: result: no" >&5 -$as_echo "no" >&6; } - + rc=1 fi @@ -19866,92 +23278,60 @@ fi rm -Rf build + if test $rc -ne 0; then : + + { $as_echo "$as_me:$LINENO: result: no" >&5 +$as_echo "no" >&6; } + else + if test "x$enable_linux_builtin" != xyes; then - { $as_echo "$as_me:$LINENO: checking whether symbol groups_search is exported" >&5 -$as_echo_n "checking whether symbol groups_search is exported... " >&6; } - grep -q -E '[[:space:]]groups_search[[:space:]]' \ + grep -q -E '[[:space:]]invalidate_inodes[[:space:]]' \ $LINUX_OBJ/Module*.symvers 2>/dev/null rc=$? if test $rc -ne 0; then export=0 for file in ; do - grep -q -E "EXPORT_SYMBOL.*(groups_search)" \ + grep -q -E "EXPORT_SYMBOL.*(invalidate_inodes)" \ "$LINUX_OBJ/$file" 2>/dev/null rc=$? - if test $rc -eq 0; then - export=1 - break; - fi + if test $rc -eq 0; then + export=1 + break; + fi done - if test $export -eq 0; then - { $as_echo "$as_me:$LINENO: result: no" >&5 -$as_echo "no" >&6; } - - else - { $as_echo "$as_me:$LINENO: result: yes" >&5 -$as_echo "yes" >&6; } - -cat >>confdefs.h <<\_ACEOF -#define HAVE_GROUPS_SEARCH 1 -_ACEOF - + if test $export -eq 0; then : + rc=1 + else : + rc=0 fi - else - { $as_echo "$as_me:$LINENO: result: yes" >&5 -$as_echo "yes" >&6; } - -cat >>confdefs.h <<\_ACEOF -#define HAVE_GROUPS_SEARCH 1 -_ACEOF - + else : + rc=0 fi + fi + if test $rc -ne 0; then : - - { $as_echo "$as_me:$LINENO: checking whether symbol __put_task_struct is exported" >&5 -$as_echo_n "checking whether symbol __put_task_struct is exported... " >&6; } - grep -q -E '[[:space:]]__put_task_struct[[:space:]]' \ - $LINUX_OBJ/Module*.symvers 2>/dev/null - rc=$? - if test $rc -ne 0; then - export=0 - for file in ; do - grep -q -E "EXPORT_SYMBOL.*(__put_task_struct)" \ - "$LINUX_OBJ/$file" 2>/dev/null - rc=$? - if test $rc -eq 0; then - export=1 - break; - fi - done - if test $export -eq 0; then - { $as_echo "$as_me:$LINENO: result: no" >&5 + { $as_echo "$as_me:$LINENO: result: no" >&5 $as_echo "no" >&6; } - else - { $as_echo "$as_me:$LINENO: result: yes" >&5 -$as_echo "yes" >&6; } - -cat >>confdefs.h <<\_ACEOF -#define HAVE_PUT_TASK_STRUCT 1 -_ACEOF + else : - fi - else { $as_echo "$as_me:$LINENO: result: yes" >&5 $as_echo "yes" >&6; } cat >>confdefs.h <<\_ACEOF -#define HAVE_PUT_TASK_STRUCT 1 +#define HAVE_INVALIDATE_INODES 1 _ACEOF + + fi fi + { $as_echo "$as_me:$LINENO: checking whether invalidate_inodes_check() is available" >&5 +$as_echo_n "checking whether invalidate_inodes_check() is available... " >&6; } - { $as_echo "$as_me:$LINENO: checking whether proc_handler() wants 5 args" >&5 -$as_echo_n "checking whether proc_handler() wants 5 args... " >&6; } cat confdefs.h - <<_ACEOF >conftest.c @@ -19962,13 +23342,13 @@ cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ - #include + #include int main (void) { - proc_dostring(NULL, 0, NULL, NULL, NULL); + invalidate_inodes_check(NULL, 0); ; return 0; @@ -19977,9 +23357,11 @@ main (void) _ACEOF - rm -Rf build && mkdir -p build + rm -Rf build && mkdir -p build && touch build/conftest.mod.c echo "obj-m := conftest.o" >build/Makefile - if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build' + modpost_flag='' + test "x$enable_linux_builtin" = xyes && modpost_flag='modpost=true' # fake modpost stage + if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build $modpost_flag' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? @@ -19990,22 +23372,11 @@ _ACEOF ac_status=$? $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - - { $as_echo "$as_me:$LINENO: result: yes" >&5 -$as_echo "yes" >&6; } - -cat >>confdefs.h <<\_ACEOF -#define HAVE_5ARGS_PROC_HANDLER 1 -_ACEOF - - + rc=0 else $as_echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 - - { $as_echo "$as_me:$LINENO: result: no" >&5 -$as_echo "no" >&6; } - + rc=1 fi @@ -20013,171 +23384,126 @@ fi rm -Rf build + if test $rc -ne 0; then : + + { $as_echo "$as_me:$LINENO: result: no" >&5 +$as_echo "no" >&6; } + else + if test "x$enable_linux_builtin" != xyes; then - { $as_echo "$as_me:$LINENO: checking whether symbol kvasprintf is exported" >&5 -$as_echo_n "checking whether symbol kvasprintf is exported... " >&6; } - grep -q -E '[[:space:]]kvasprintf[[:space:]]' \ + grep -q -E '[[:space:]]invalidate_inodes_check[[:space:]]' \ $LINUX_OBJ/Module*.symvers 2>/dev/null rc=$? if test $rc -ne 0; then export=0 for file in ; do - grep -q -E "EXPORT_SYMBOL.*(kvasprintf)" \ + grep -q -E "EXPORT_SYMBOL.*(invalidate_inodes_check)" \ "$LINUX_OBJ/$file" 2>/dev/null rc=$? - if test $rc -eq 0; then - export=1 - break; - fi + if test $rc -eq 0; then + export=1 + break; + fi done - if test $export -eq 0; then - { $as_echo "$as_me:$LINENO: result: no" >&5 -$as_echo "no" >&6; } + if test $export -eq 0; then : + rc=1 + else : + rc=0 + fi + else : + rc=0 + fi - else - { $as_echo "$as_me:$LINENO: result: yes" >&5 -$as_echo "yes" >&6; } + fi + if test $rc -ne 0; then : -cat >>confdefs.h <<\_ACEOF -#define HAVE_KVASPRINTF 1 -_ACEOF + { $as_echo "$as_me:$LINENO: result: no" >&5 +$as_echo "no" >&6; } + + else : - fi - else { $as_echo "$as_me:$LINENO: result: yes" >&5 $as_echo "yes" >&6; } cat >>confdefs.h <<\_ACEOF -#define HAVE_KVASPRINTF 1 +#define HAVE_INVALIDATE_INODES_CHECK 1 _ACEOF - fi + fi + fi - { $as_echo "$as_me:$LINENO: checking whether symbol rwsem_is_locked is exported" >&5 -$as_echo_n "checking whether symbol rwsem_is_locked is exported... " >&6; } - grep -q -E '[[:space:]]rwsem_is_locked[[:space:]]' \ - $LINUX_OBJ/Module*.symvers 2>/dev/null - rc=$? - if test $rc -ne 0; then - export=0 - for file in lib/rwsem-spinlock.c; do - grep -q -E "EXPORT_SYMBOL.*(rwsem_is_locked)" \ - "$LINUX_OBJ/$file" 2>/dev/null - rc=$? - if test $rc -eq 0; then - export=1 - break; - fi - done - if test $export -eq 0; then - { $as_echo "$as_me:$LINENO: result: no" >&5 -$as_echo "no" >&6; } + { $as_echo "$as_me:$LINENO: checking whether invalidate_inodes() wants 2 args" >&5 +$as_echo_n "checking whether invalidate_inodes() wants 2 args... " >&6; } - else - { $as_echo "$as_me:$LINENO: result: yes" >&5 -$as_echo "yes" >&6; } -cat >>confdefs.h <<\_ACEOF -#define RWSEM_IS_LOCKED_TAKES_WAIT_LOCK 1 +cat confdefs.h - <<_ACEOF >conftest.c +/* confdefs.h. */ _ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ - fi - else - { $as_echo "$as_me:$LINENO: result: yes" >&5 -$as_echo "yes" >&6; } -cat >>confdefs.h <<\_ACEOF -#define RWSEM_IS_LOCKED_TAKES_WAIT_LOCK 1 -_ACEOF + #include - fi +int +main (void) +{ + return __invalidate_device(NULL, 0); + ; + return 0; +} - { $as_echo "$as_me:$LINENO: checking whether symbol invalidate_inodes is exported" >&5 -$as_echo_n "checking whether symbol invalidate_inodes is exported... " >&6; } - grep -q -E '[[:space:]]invalidate_inodes[[:space:]]' \ - $LINUX_OBJ/Module*.symvers 2>/dev/null - rc=$? - if test $rc -ne 0; then - export=0 - for file in ; do - grep -q -E "EXPORT_SYMBOL.*(invalidate_inodes)" \ - "$LINUX_OBJ/$file" 2>/dev/null - rc=$? - if test $rc -eq 0; then - export=1 - break; - fi - done - if test $export -eq 0; then - { $as_echo "$as_me:$LINENO: result: no" >&5 -$as_echo "no" >&6; } +_ACEOF - else - { $as_echo "$as_me:$LINENO: result: yes" >&5 -$as_echo "yes" >&6; } -cat >>confdefs.h <<\_ACEOF -#define HAVE_INVALIDATE_INODES 1 -_ACEOF + rm -Rf build && mkdir -p build && touch build/conftest.mod.c + echo "obj-m := conftest.o" >build/Makefile + modpost_flag='' + test "x$enable_linux_builtin" = xyes && modpost_flag='modpost=true' # fake modpost stage + if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build $modpost_flag' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } >/dev/null && { ac_try='test -s build/conftest.o' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then - fi - else { $as_echo "$as_me:$LINENO: result: yes" >&5 $as_echo "yes" >&6; } cat >>confdefs.h <<\_ACEOF -#define HAVE_INVALIDATE_INODES 1 +#define HAVE_2ARGS_INVALIDATE_INODES 1 _ACEOF - fi - { $as_echo "$as_me:$LINENO: checking whether symbol invalidate_inodes_check is exported" >&5 -$as_echo_n "checking whether symbol invalidate_inodes_check is exported... " >&6; } - grep -q -E '[[:space:]]invalidate_inodes_check[[:space:]]' \ - $LINUX_OBJ/Module*.symvers 2>/dev/null - rc=$? - if test $rc -ne 0; then - export=0 - for file in ; do - grep -q -E "EXPORT_SYMBOL.*(invalidate_inodes_check)" \ - "$LINUX_OBJ/$file" 2>/dev/null - rc=$? - if test $rc -eq 0; then - export=1 - break; - fi - done - if test $export -eq 0; then - { $as_echo "$as_me:$LINENO: result: no" >&5 +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + { $as_echo "$as_me:$LINENO: result: no" >&5 $as_echo "no" >&6; } - else - { $as_echo "$as_me:$LINENO: result: yes" >&5 -$as_echo "yes" >&6; } -cat >>confdefs.h <<\_ACEOF -#define HAVE_INVALIDATE_INODES_CHECK 1 -_ACEOF - fi - else - { $as_echo "$as_me:$LINENO: result: yes" >&5 -$as_echo "yes" >&6; } +fi + + rm -Rf build -cat >>confdefs.h <<\_ACEOF -#define HAVE_INVALIDATE_INODES_CHECK 1 -_ACEOF - fi + { $as_echo "$as_me:$LINENO: checking whether shrink_dcache_memory() is available" >&5 +$as_echo_n "checking whether shrink_dcache_memory() is available... " >&6; } - { $as_echo "$as_me:$LINENO: checking whether invalidate_inodes() wants 2 args" >&5 -$as_echo_n "checking whether invalidate_inodes() wants 2 args... " >&6; } cat confdefs.h - <<_ACEOF >conftest.c @@ -20188,13 +23514,13 @@ cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ - #include + #include int main (void) { - return __invalidate_device(NULL, 0); + shrink_dcache_memory(0, 0); ; return 0; @@ -20203,9 +23529,11 @@ main (void) _ACEOF - rm -Rf build && mkdir -p build + rm -Rf build && mkdir -p build && touch build/conftest.mod.c echo "obj-m := conftest.o" >build/Makefile - if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build' + modpost_flag='' + test "x$enable_linux_builtin" = xyes && modpost_flag='modpost=true' # fake modpost stage + if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build $modpost_flag' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? @@ -20216,22 +23544,11 @@ _ACEOF ac_status=$? $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - - { $as_echo "$as_me:$LINENO: result: yes" >&5 -$as_echo "yes" >&6; } - -cat >>confdefs.h <<\_ACEOF -#define HAVE_2ARGS_INVALIDATE_INODES 1 -_ACEOF - - + rc=0 else $as_echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 - - { $as_echo "$as_me:$LINENO: result: no" >&5 -$as_echo "no" >&6; } - + rc=1 fi @@ -20239,10 +23556,14 @@ fi rm -Rf build + if test $rc -ne 0; then : + + { $as_echo "$as_me:$LINENO: result: no" >&5 +$as_echo "no" >&6; } + else + if test "x$enable_linux_builtin" != xyes; then - { $as_echo "$as_me:$LINENO: checking whether symbol shrink_dcache_memory is exported" >&5 -$as_echo_n "checking whether symbol shrink_dcache_memory is exported... " >&6; } grep -q -E '[[:space:]]shrink_dcache_memory[[:space:]]' \ $LINUX_OBJ/Module*.symvers 2>/dev/null rc=$? @@ -20252,38 +23573,103 @@ $as_echo_n "checking whether symbol shrink_dcache_memory is exported... " >&6; } grep -q -E "EXPORT_SYMBOL.*(shrink_dcache_memory)" \ "$LINUX_OBJ/$file" 2>/dev/null rc=$? - if test $rc -eq 0; then - export=1 - break; - fi + if test $rc -eq 0; then + export=1 + break; + fi done - if test $export -eq 0; then - { $as_echo "$as_me:$LINENO: result: no" >&5 + if test $export -eq 0; then : + rc=1 + else : + rc=0 + fi + else : + rc=0 + fi + + fi + if test $rc -ne 0; then : + + { $as_echo "$as_me:$LINENO: result: no" >&5 $as_echo "no" >&6; } - else - { $as_echo "$as_me:$LINENO: result: yes" >&5 + else : + + { $as_echo "$as_me:$LINENO: result: yes" >&5 $as_echo "yes" >&6; } cat >>confdefs.h <<\_ACEOF #define HAVE_SHRINK_DCACHE_MEMORY 1 _ACEOF + fi - else - { $as_echo "$as_me:$LINENO: result: yes" >&5 -$as_echo "yes" >&6; } + fi + + + { $as_echo "$as_me:$LINENO: checking whether shrink_icache_memory() is available" >&5 +$as_echo_n "checking whether shrink_icache_memory() is available... " >&6; } + + + +cat confdefs.h - <<_ACEOF >conftest.c +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + + + #include + +int +main (void) +{ + + shrink_icache_memory(0, 0); + + ; + return 0; +} -cat >>confdefs.h <<\_ACEOF -#define HAVE_SHRINK_DCACHE_MEMORY 1 _ACEOF - fi + rm -Rf build && mkdir -p build && touch build/conftest.mod.c + echo "obj-m := conftest.o" >build/Makefile + modpost_flag='' + test "x$enable_linux_builtin" = xyes && modpost_flag='modpost=true' # fake modpost stage + if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build $modpost_flag' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } >/dev/null && { ac_try='test -s build/conftest.o' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + rc=0 +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + rc=1 + + +fi + + rm -Rf build + + + if test $rc -ne 0; then : + + { $as_echo "$as_me:$LINENO: result: no" >&5 +$as_echo "no" >&6; } + else + if test "x$enable_linux_builtin" != xyes; then - { $as_echo "$as_me:$LINENO: checking whether symbol shrink_icache_memory is exported" >&5 -$as_echo_n "checking whether symbol shrink_icache_memory is exported... " >&6; } grep -q -E '[[:space:]]shrink_icache_memory[[:space:]]' \ $LINUX_OBJ/Module*.symvers 2>/dev/null rc=$? @@ -20293,25 +23679,28 @@ $as_echo_n "checking whether symbol shrink_icache_memory is exported... " >&6; } grep -q -E "EXPORT_SYMBOL.*(shrink_icache_memory)" \ "$LINUX_OBJ/$file" 2>/dev/null rc=$? - if test $rc -eq 0; then - export=1 - break; - fi + if test $rc -eq 0; then + export=1 + break; + fi done - if test $export -eq 0; then - { $as_echo "$as_me:$LINENO: result: no" >&5 -$as_echo "no" >&6; } + if test $export -eq 0; then : + rc=1 + else : + rc=0 + fi + else : + rc=0 + fi - else - { $as_echo "$as_me:$LINENO: result: yes" >&5 -$as_echo "yes" >&6; } + fi + if test $rc -ne 0; then : -cat >>confdefs.h <<\_ACEOF -#define HAVE_SHRINK_ICACHE_MEMORY 1 -_ACEOF + { $as_echo "$as_me:$LINENO: result: no" >&5 +$as_echo "no" >&6; } + + else : - fi - else { $as_echo "$as_me:$LINENO: result: yes" >&5 $as_echo "yes" >&6; } @@ -20319,6 +23708,8 @@ cat >>confdefs.h <<\_ACEOF #define HAVE_SHRINK_ICACHE_MEMORY 1 _ACEOF + + fi fi @@ -20330,10 +23721,10 @@ $as_echo_n "checking whether symbol kern_path_parent exists in header... " >&6; for file in include/linux/namei.h; do grep -q "int kern_path_parent(const char \*, struct nameidata \*)" "$LINUX/$file" 2>/dev/null rc=$? - if test $rc -eq 0; then - header=1 - break; - fi + if test $rc -eq 0; then + header=1 + break; + fi done if test $header -eq 0; then { $as_echo "$as_me:$LINENO: result: no" >&5 @@ -20350,9 +23741,69 @@ _ACEOF fi + { $as_echo "$as_me:$LINENO: checking whether kern_path_parent() is available" >&5 +$as_echo_n "checking whether kern_path_parent() is available... " >&6; } + + + +cat confdefs.h - <<_ACEOF >conftest.c +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + + + #include + +int +main (void) +{ + + kern_path_parent(NULL, NULL); + + ; + return 0; +} + +_ACEOF + + + rm -Rf build && mkdir -p build && touch build/conftest.mod.c + echo "obj-m := conftest.o" >build/Makefile + modpost_flag='' + test "x$enable_linux_builtin" = xyes && modpost_flag='modpost=true' # fake modpost stage + if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build $modpost_flag' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } >/dev/null && { ac_try='test -s build/conftest.o' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + rc=0 +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + rc=1 + + +fi + + rm -Rf build + + + if test $rc -ne 0; then : + + { $as_echo "$as_me:$LINENO: result: no" >&5 +$as_echo "no" >&6; } + + else + if test "x$enable_linux_builtin" != xyes; then - { $as_echo "$as_me:$LINENO: checking whether symbol kern_path_parent is exported" >&5 -$as_echo_n "checking whether symbol kern_path_parent is exported... " >&6; } grep -q -E '[[:space:]]kern_path_parent[[:space:]]' \ $LINUX_OBJ/Module*.symvers 2>/dev/null rc=$? @@ -20362,25 +23813,28 @@ $as_echo_n "checking whether symbol kern_path_parent is exported... " >&6; } grep -q -E "EXPORT_SYMBOL.*(kern_path_parent)" \ "$LINUX_OBJ/$file" 2>/dev/null rc=$? - if test $rc -eq 0; then - export=1 - break; - fi + if test $rc -eq 0; then + export=1 + break; + fi done - if test $export -eq 0; then - { $as_echo "$as_me:$LINENO: result: no" >&5 -$as_echo "no" >&6; } + if test $export -eq 0; then : + rc=1 + else : + rc=0 + fi + else : + rc=0 + fi - else - { $as_echo "$as_me:$LINENO: result: yes" >&5 -$as_echo "yes" >&6; } + fi + if test $rc -ne 0; then : -cat >>confdefs.h <<\_ACEOF -#define HAVE_KERN_PATH_PARENT_SYMBOL 1 -_ACEOF + { $as_echo "$as_me:$LINENO: result: no" >&5 +$as_echo "no" >&6; } + + else : - fi - else { $as_echo "$as_me:$LINENO: result: yes" >&5 $as_echo "yes" >&6; } @@ -20388,6 +23842,8 @@ cat >>confdefs.h <<\_ACEOF #define HAVE_KERN_PATH_PARENT_SYMBOL 1 _ACEOF + + fi fi @@ -20418,9 +23874,11 @@ main (void) _ACEOF - rm -Rf build && mkdir -p build + rm -Rf build && mkdir -p build && touch build/conftest.mod.c echo "obj-m := conftest.o" >build/Makefile - if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build' + modpost_flag='' + test "x$enable_linux_builtin" = xyes && modpost_flag='modpost=true' # fake modpost stage + if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build $modpost_flag' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? @@ -20486,9 +23944,11 @@ main (void) _ACEOF - rm -Rf build && mkdir -p build + rm -Rf build && mkdir -p build && touch build/conftest.mod.c echo "obj-m := conftest.o" >build/Makefile - if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build' + modpost_flag='' + test "x$enable_linux_builtin" = xyes && modpost_flag='modpost=true' # fake modpost stage + if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build $modpost_flag' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? @@ -20555,9 +24015,11 @@ main (void) _ACEOF - rm -Rf build && mkdir -p build + rm -Rf build && mkdir -p build && touch build/conftest.mod.c echo "obj-m := conftest.o" >build/Makefile - if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build' + modpost_flag='' + test "x$enable_linux_builtin" = xyes && modpost_flag='modpost=true' # fake modpost stage + if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build $modpost_flag' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? @@ -20594,20 +24056,99 @@ fi EXTRA_KCFLAGS="$tmp_flags" - ;; + { $as_echo "$as_me:$LINENO: checking whether pmd_alloc_with_mask exists" >&5 +$as_echo_n "checking whether pmd_alloc_with_mask exists... " >&6; } + + +cat confdefs.h - <<_ACEOF >conftest.c +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + + + #if !defined(CONFIG_MMU) + #define CONFIG_MMU + #endif + + #if defined(RCH_HAS_4LEVEL_HACK) + #undef RCH_HAS_4LEVEL_HACK + #endif + + #include + +int +main (void) +{ + + struct mm_struct init_mm; + pud_t *pud = NULL; + unsigned long addr = 0; + gfp_t gfp_mask = GFP_KERNEL; + + pmd_alloc_with_mask(&init_mm, pud, addr, gfp_mask); + + ; + return 0; +} + +_ACEOF + + + rm -Rf build && mkdir -p build && touch build/conftest.mod.c + echo "obj-m := conftest.o" >build/Makefile + modpost_flag='' + test "x$enable_linux_builtin" = xyes && modpost_flag='modpost=true' # fake modpost stage + if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build $modpost_flag' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } >/dev/null && { ac_try='test -s build/conftest.o' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + + { $as_echo "$as_me:$LINENO: result: yes" >&5 +$as_echo "yes" >&6; } + +cat >>confdefs.h <<\_ACEOF +#define HAVE_PMD_ALLOC_WITH_MASK 1 +_ACEOF + + +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + { $as_echo "$as_me:$LINENO: result: no" >&5 +$as_echo "no" >&6; } + + + +fi + + rm -Rf build + + + + + ;; srpm) ;; - *) - { $as_echo "$as_me:$LINENO: result: Error!" >&5 + *) + { $as_echo "$as_me:$LINENO: result: Error!" >&5 $as_echo "Error!" >&6; } - { { $as_echo "$as_me:$LINENO: error: Bad value \"$SPL_CONFIG\" for --with-config, - user kernel|user|all|srpm" >&5 + { { $as_echo "$as_me:$LINENO: error: Bad value \"$SPL_CONFIG\" for --with-config, + user kernel|user|all|srpm" >&5 $as_echo "$as_me: error: Bad value \"$SPL_CONFIG\" for --with-config, - user kernel|user|all|srpm" >&2;} + user kernel|user|all|srpm" >&2;} { (exit 1); exit 1; }; } ;; - esac + esac - if test "$SPL_CONFIG" = user || - test "$SPL_CONFIG" = all; then + if test "$SPL_CONFIG" = user -o "$SPL_CONFIG" = all; then CONFIG_USER_TRUE= CONFIG_USER_FALSE='#' else @@ -20615,8 +24156,8 @@ else CONFIG_USER_FALSE= fi - if test "$SPL_CONFIG" = kernel || - test "$SPL_CONFIG" = all; then + if test "$SPL_CONFIG" = kernel -o "$SPL_CONFIG" = all && + test "x$enable_linux_builtin" != xyes ; then CONFIG_KERNEL_TRUE= CONFIG_KERNEL_FALSE='#' else @@ -20626,7 +24167,7 @@ fi -ac_config_files="$ac_config_files Makefile lib/Makefile cmd/Makefile module/Makefile module/spl/Makefile module/splat/Makefile include/Makefile scripts/Makefile spl.spec spl-modules.spec PKGBUILD-spl PKGBUILD-spl-modules" +ac_config_files="$ac_config_files Makefile lib/Makefile cmd/Makefile module/Makefile module/spl/Makefile module/splat/Makefile include/Makefile scripts/Makefile spl.spec spl-modules.spec PKGBUILD-spl PKGBUILD-spl-modules spl.release" cat >confcache <<\_ACEOF @@ -21547,6 +25088,7 @@ do "spl-modules.spec") CONFIG_FILES="$CONFIG_FILES spl-modules.spec" ;; "PKGBUILD-spl") CONFIG_FILES="$CONFIG_FILES PKGBUILD-spl" ;; "PKGBUILD-spl-modules") CONFIG_FILES="$CONFIG_FILES PKGBUILD-spl-modules" ;; + "spl.release") CONFIG_FILES="$CONFIG_FILES spl.release" ;; *) { { $as_echo "$as_me:$LINENO: error: invalid argument: $ac_config_target" >&5 $as_echo "$as_me: error: invalid argument: $ac_config_target" >&2;}