X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=configure;h=7621ac419bf56895cf5010bcb3fc977c64117a6a;hb=17f51e92b013569a74b3816624ce23e6b1c61211;hp=2a50279839a47cfdb441877af9fa2b6b0df8a042;hpb=36811b4430aaea8c8b91bbe7d812a26799865499;p=mirror_spl-debian.git diff --git a/configure b/configure index 2a50279..7621ac4 100755 --- a/configure +++ b/configure @@ -1,6 +1,6 @@ #! /bin/sh # Guess values for system-dependent variables and create Makefiles. -# Generated by GNU Autoconf 2.63. +# Generated by GNU Autoconf 2.63 for spl 0.7.11. # # Copyright (C) 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001, # 2002, 2003, 2004, 2005, 2006, 2007, 2008 Free Software Foundation, Inc. @@ -741,11 +741,11 @@ MAKEFLAGS= SHELL=${CONFIG_SHELL-/bin/sh} # Identity of this package. -PACKAGE_NAME= -PACKAGE_TARNAME= -PACKAGE_VERSION= -PACKAGE_STRING= -PACKAGE_BUGREPORT= +PACKAGE_NAME='spl' +PACKAGE_TARNAME='spl' +PACKAGE_VERSION='0.7.11' +PACKAGE_STRING='spl 0.7.11' +PACKAGE_BUGREPORT='' # Factoring default headers for most tests. ac_includes_default="\ @@ -787,15 +787,14 @@ ac_subst_vars='am__EXEEXT_FALSE am__EXEEXT_TRUE LTLIBOBJS LIBOBJS -CONFIG_KERNEL_FALSE -CONFIG_KERNEL_TRUE -CONFIG_USER_FALSE -CONFIG_USER_TRUE DEBUG_KMEM_TRACKING DEBUG_KMEM -DEBUG_LOG DEBUG_SPL DEBUG_CFLAGS +CONFIG_KERNEL_FALSE +CONFIG_KERNEL_TRUE +CONFIG_USER_FALSE +CONFIG_USER_TRUE KERNELCPPFLAGS KERNELMAKE_PARAMS LINUX_SYMBOLS @@ -803,12 +802,6 @@ LINUX_VERSION LINUX_OBJ LINUX SPL_CONFIG -MAKEPKG_VERSION -MAKEPKG -HAVE_MAKEPKG -PACMAN_VERSION -PACMAN -HAVE_PACMAN ALIEN_VERSION ALIEN HAVE_ALIEN @@ -818,6 +811,15 @@ HAVE_DPKGBUILD DPKG_VERSION DPKG HAVE_DPKG +SRPM_DEFINE_COMMON +SRPM_DEFINE_DKMS +SRPM_DEFINE_KMOD +SRPM_DEFINE_UTIL +RPM_DEFINE_COMMON +RPM_DEFINE_DKMS +RPM_DEFINE_KMOD +RPM_DEFINE_UTIL +RPM_SPEC_DIR RPMBUILD_VERSION RPMBUILD HAVE_RPMBUILD @@ -826,7 +828,6 @@ RPM HAVE_RPM DEFAULT_PACKAGE VENDOR -LICENSE CPP OTOOL64 OTOOL @@ -868,7 +869,6 @@ am__tar AMTAR am__leading_dot SET_MAKE -AWK mkdir_p MKDIR_P INSTALL_STRIP_PROGRAM @@ -909,9 +909,12 @@ SPL_META_LT_CURRENT SPL_META_AUTHOR SPL_META_DATA SPL_META_ALIAS +SPL_META_LICENSE +RELEASE SPL_META_RELEASE SPL_META_VERSION SPL_META_NAME +AWK target_alias host_alias build_alias @@ -961,14 +964,15 @@ with_pic enable_fast_install with_gnu_ld enable_libtool_lock +with_spec with_config +enable_linux_builtin with_linux with_linux_obj +enable_atomic_spinlocks enable_debug -enable_debug_log enable_debug_kmem enable_debug_kmem_tracking -enable_atomic_spinlocks ' ac_precious_vars='build_alias host_alias @@ -1019,7 +1023,7 @@ sharedstatedir='${prefix}/com' localstatedir='${prefix}/var' includedir='${prefix}/include' oldincludedir='/usr/include' -docdir='${datarootdir}/doc/${PACKAGE}' +docdir='${datarootdir}/doc/${PACKAGE_TARNAME}' infodir='${datarootdir}/info' htmldir='${docdir}' dvidir='${docdir}' @@ -1531,7 +1535,7 @@ if test "$ac_init_help" = "long"; then # Omit some internal or obsolete options to make the list less imposing. # This message is too long to be a string in the A/UX 3.1 sh. cat <<_ACEOF -\`configure' configures this package to adapt to many kinds of systems. +\`configure' configures spl 0.7.11 to adapt to many kinds of systems. Usage: $0 [OPTION]... [VAR=VALUE]... @@ -1579,7 +1583,7 @@ Fine tuning of the installation directories: --infodir=DIR info documentation [DATAROOTDIR/info] --localedir=DIR locale-dependent data [DATAROOTDIR/locale] --mandir=DIR man documentation [DATAROOTDIR/man] - --docdir=DIR documentation root [DATAROOTDIR/doc/PACKAGE] + --docdir=DIR documentation root [DATAROOTDIR/doc/spl] --htmldir=DIR html documentation [DOCDIR] --dvidir=DIR dvi documentation [DOCDIR] --pdfdir=DIR pdf documentation [DOCDIR] @@ -1601,7 +1605,9 @@ _ACEOF fi if test -n "$ac_init_help"; then - + case $ac_init_help in + short | recursive ) echo "Configuration of spl 0.7.11:";; + esac cat <<\_ACEOF Optional Features: @@ -1619,13 +1625,14 @@ Optional Features: --enable-fast-install[=PKGS] optimize for fast installation [default=yes] --disable-libtool-lock avoid locking (might break parallel builds) + --enable-linux-builtin Configure for builtin in-tree kernel modules + [default=no] + --enable-atomic-spinlocks + Atomic types use spinlocks [default=check] --enable-debug Enable generic debug support [default=no] - --enable-debug-log Enable basic debug logging [default=yes] - --enable-debug-kmem Enable basic kmem accounting [default=yes] + --enable-debug-kmem Enable basic kmem accounting [default=no] --enable-debug-kmem-tracking Enable detailed kmem tracking [default=no] - --enable-atomic-spinlocks - Atomic types use spinlocks [default=check] Optional Packages: --with-PACKAGE[=ARG] use PACKAGE [ARG=yes] @@ -1633,6 +1640,7 @@ Optional Packages: --with-pic try to use only PIC/non-PIC objects [default=use both] --with-gnu-ld assume the C compiler uses GNU ld [default=no] + --with-spec=SPEC Spec files 'generic|redhat' --with-config=CONFIG Config file 'kernel|user|all|srpm' --with-linux=PATH Path to kernel source --with-linux-obj=PATH Path to kernel build objects @@ -1712,7 +1720,7 @@ fi test -n "$ac_init_help" && exit $ac_status if $ac_init_version; then cat <<\_ACEOF -configure +spl configure 0.7.11 generated by GNU Autoconf 2.63 Copyright (C) 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001, @@ -1726,7 +1734,7 @@ cat >config.log <<_ACEOF This file contains any messages produced by compilers while running configure, to aid debugging if configure makes a mistake. -It was created by $as_me, which was +It was created by spl $as_me 0.7.11, which was generated by GNU Autoconf 2.63. Invocation command line was $ $0 $@ @@ -2074,6 +2082,14 @@ fi + + + + + + + + @@ -2093,24 +2109,57 @@ ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $ ac_compiler_gnu=$ac_cv_c_compiler_gnu + for ac_prog in gawk mawk nawk awk +do + # Extract the first word of "$ac_prog", so it can be a program name with args. +set dummy $ac_prog; ac_word=$2 +{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if test "${ac_cv_prog_AWK+set}" = set; then + $as_echo_n "(cached) " >&6 +else + if test -n "$AWK"; then + ac_cv_prog_AWK="$AWK" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + ac_cv_prog_AWK="$ac_prog" + $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done +done +IFS=$as_save_IFS + +fi +fi +AWK=$ac_cv_prog_AWK +if test -n "$AWK"; then + { $as_echo "$as_me:$LINENO: result: $AWK" >&5 +$as_echo "$AWK" >&6; } +else + { $as_echo "$as_me:$LINENO: result: no" >&5 +$as_echo "no" >&6; } +fi + + + test -n "$AWK" && break +done + { $as_echo "$as_me:$LINENO: checking metadata" >&5 $as_echo_n "checking metadata... " >&6; } META="$srcdir/META" - _spl_ac_meta_got_file=no + _spl_ac_meta_type="none" if test -f "$META"; then - _spl_ac_meta_got_file=yes - - SPL_META_NAME=`perl -n\ - -e "BEGIN { \\$key=shift @ARGV; }"\ - -e "next unless s/^\s*\\$key[:=]//i;"\ - -e "s/^((?:[^'\"#]*(?:(['\"])[^\2]*\2)*)*)#.*/\\$1/;"\ - -e "s/^\s+//;"\ - -e "s/\s+$//;"\ - -e "s/^(['\"])(.*)\1/\\$2/;"\ - -e "\\$val=\\$_;"\ - -e "END { print \\$val if defined \\$val; }"\ - '(?:NAME|PROJECT|PACKAGE)' $META`; + _spl_ac_meta_type="META file" + + SPL_META_NAME=`$AWK -F ':[ \t]+' '$1 ~ /^ *(Name|Project|Package)$/ { print $2; exit }' $META`; if test -n "$SPL_META_NAME"; then cat >>confdefs.h <<_ACEOF @@ -2120,16 +2169,7 @@ _ACEOF fi - SPL_META_VERSION=`perl -n\ - -e "BEGIN { \\$key=shift @ARGV; }"\ - -e "next unless s/^\s*\\$key[:=]//i;"\ - -e "s/^((?:[^'\"#]*(?:(['\"])[^\2]*\2)*)*)#.*/\\$1/;"\ - -e "s/^\s+//;"\ - -e "s/\s+$//;"\ - -e "s/^(['\"])(.*)\1/\\$2/;"\ - -e "\\$val=\\$_;"\ - -e "END { print \\$val if defined \\$val; }"\ - 'VERSION' $META`; + SPL_META_VERSION=`$AWK -F ':[ \t]+' '$1 ~ /^ *Version$/ { print $2; exit }' $META`; if test -n "$SPL_META_VERSION"; then cat >>confdefs.h <<_ACEOF @@ -2139,16 +2179,25 @@ _ACEOF fi - SPL_META_RELEASE=`perl -n\ - -e "BEGIN { \\$key=shift @ARGV; }"\ - -e "next unless s/^\s*\\$key[:=]//i;"\ - -e "s/^((?:[^'\"#]*(?:(['\"])[^\2]*\2)*)*)#.*/\\$1/;"\ - -e "s/^\s+//;"\ - -e "s/\s+$//;"\ - -e "s/^(['\"])(.*)\1/\\$2/;"\ - -e "\\$val=\\$_;"\ - -e "END { print \\$val if defined \\$val; }"\ - 'RELEASE' $META`; + SPL_META_RELEASE=`$AWK -F ':[ \t]+' '$1 ~ /^ *Release$/ { print $2; exit }' $META`; + if test ! -f ".nogitrelease" && git rev-parse --git-dir > /dev/null 2>&1; then + _match="${SPL_META_NAME}-${SPL_META_VERSION}" + _alias=$(git describe --match=${_match} 2>/dev/null) + _release=$(echo ${_alias}|cut -f3- -d'-'|sed 's/-/_/g') + if test -n "${_release}"; then + SPL_META_RELEASE=${_release} + _spl_ac_meta_type="git describe" + else + _match="${SPL_META_NAME}-${SPL_META_VERSION}-${SPL_META_RELEASE}" + _alias=$(git describe --match=${_match} 2>/dev/null) + _release=$(echo ${_alias}|cut -f3- -d'-'|sed 's/-/_/g') + if test -n "${_release}"; then + SPL_META_RELEASE=${_release} + _spl_ac_meta_type="git describe" + fi + fi + fi + if test -n "$SPL_META_RELEASE"; then cat >>confdefs.h <<_ACEOF @@ -2156,6 +2205,19 @@ cat >>confdefs.h <<_ACEOF _ACEOF + + RELEASE="$SPL_META_RELEASE" + + fi + + SPL_META_LICENSE=`$AWK -F ':[ \t]+' '$1 ~ /^ *License$/ { print $2; exit }' $META`; + if test -n "$SPL_META_LICENSE"; then + +cat >>confdefs.h <<_ACEOF +#define SPL_META_LICENSE "$SPL_META_LICENSE" +_ACEOF + + fi if test -n "$SPL_META_NAME" -a -n "$SPL_META_VERSION"; then @@ -2170,16 +2232,7 @@ _ACEOF fi - SPL_META_DATA=`perl -n\ - -e "BEGIN { \\$key=shift @ARGV; }"\ - -e "next unless s/^\s*\\$key[:=]//i;"\ - -e "s/^((?:[^'\"#]*(?:(['\"])[^\2]*\2)*)*)#.*/\\$1/;"\ - -e "s/^\s+//;"\ - -e "s/\s+$//;"\ - -e "s/^(['\"])(.*)\1/\\$2/;"\ - -e "\\$val=\\$_;"\ - -e "END { print \\$val if defined \\$val; }"\ - 'DATE' $META`; + SPL_META_DATA=`$AWK -F ':[ \t]+' '$1 ~ /^ *Date$/ { print $2; exit }' $META`; if test -n "$SPL_META_DATA"; then cat >>confdefs.h <<_ACEOF @@ -2189,16 +2242,7 @@ _ACEOF fi - SPL_META_AUTHOR=`perl -n\ - -e "BEGIN { \\$key=shift @ARGV; }"\ - -e "next unless s/^\s*\\$key[:=]//i;"\ - -e "s/^((?:[^'\"#]*(?:(['\"])[^\2]*\2)*)*)#.*/\\$1/;"\ - -e "s/^\s+//;"\ - -e "s/\s+$//;"\ - -e "s/^(['\"])(.*)\1/\\$2/;"\ - -e "\\$val=\\$_;"\ - -e "END { print \\$val if defined \\$val; }"\ - 'AUTHOR' $META`; + SPL_META_AUTHOR=`$AWK -F ':[ \t]+' '$1 ~ /^ *Author$/ { print $2; exit }' $META`; if test -n "$SPL_META_AUTHOR"; then cat >>confdefs.h <<_ACEOF @@ -2209,36 +2253,9 @@ _ACEOF fi - SPL_META_LT_CURRENT=`perl -n\ - -e "BEGIN { \\$key=shift @ARGV; }"\ - -e "next unless s/^\s*\\$key[:=]//i;"\ - -e "s/^((?:[^'\"#]*(?:(['\"])[^\2]*\2)*)*)#.*/\\$1/;"\ - -e "s/^\s+//;"\ - -e "s/\s+$//;"\ - -e "s/^(['\"])(.*)\1/\\$2/;"\ - -e "\\$val=\\$_;"\ - -e "END { print \\$val if defined \\$val; }"\ - 'LT_CURRENT' $META`; - SPL_META_LT_REVISION=`perl -n\ - -e "BEGIN { \\$key=shift @ARGV; }"\ - -e "next unless s/^\s*\\$key[:=]//i;"\ - -e "s/^((?:[^'\"#]*(?:(['\"])[^\2]*\2)*)*)#.*/\\$1/;"\ - -e "s/^\s+//;"\ - -e "s/\s+$//;"\ - -e "s/^(['\"])(.*)\1/\\$2/;"\ - -e "\\$val=\\$_;"\ - -e "END { print \\$val if defined \\$val; }"\ - 'LT_REVISION' $META`; - SPL_META_LT_AGE=`perl -n\ - -e "BEGIN { \\$key=shift @ARGV; }"\ - -e "next unless s/^\s*\\$key[:=]//i;"\ - -e "s/^((?:[^'\"#]*(?:(['\"])[^\2]*\2)*)*)#.*/\\$1/;"\ - -e "s/^\s+//;"\ - -e "s/\s+$//;"\ - -e "s/^(['\"])(.*)\1/\\$2/;"\ - -e "\\$val=\\$_;"\ - -e "END { print \\$val if defined \\$val; }"\ - 'LT_AGE' $META`; + SPL_META_LT_CURRENT=`$AWK -F ':[ \t]+' '$1 ~ /^ *LT_Current$/ { print $2; exit }' $META`; + SPL_META_LT_REVISION=`$AWK -F ':[ \t]+' '$1 ~ /^ *LT_Revision$/ { print $2; exit }' $META`; + SPL_META_LT_AGE=`$AWK -F ':[ \t]+' '$1 ~ /^ *LT_Age$/ { print $2; exit }' $META`; if test -n "$SPL_META_LT_CURRENT" \ -o -n "$SPL_META_LT_REVISION" \ -o -n "$SPL_META_LT_AGE"; then @@ -2266,8 +2283,8 @@ _ACEOF fi fi - { $as_echo "$as_me:$LINENO: result: $_spl_ac_meta_got_file" >&5 -$as_echo "$_spl_ac_meta_got_file" >&6; } + { $as_echo "$as_me:$LINENO: result: $_spl_ac_meta_type" >&5 +$as_echo "$_spl_ac_meta_type" >&6; } ac_aux_dir= @@ -2301,6 +2318,7 @@ ac_config_sub="$SHELL $ac_aux_dir/config.sub" # Please don't use this var. ac_configure="$SHELL $ac_aux_dir/configure" # Please don't use this var. + # Make sure we can run config.sub. $SHELL "$ac_aux_dir/config.sub" sun4 >/dev/null 2>&1 || { { $as_echo "$as_me:$LINENO: error: cannot run $SHELL $ac_aux_dir/config.sub" >&5 @@ -2458,7 +2476,7 @@ fi case $enable_silent_rules in yes) AM_DEFAULT_VERBOSITY=0;; no) AM_DEFAULT_VERBOSITY=1;; -*) AM_DEFAULT_VERBOSITY=1;; +*) AM_DEFAULT_VERBOSITY=0;; esac AM_BACKSLASH='\' @@ -2806,48 +2824,6 @@ case $mkdir_p in */*) mkdir_p="\$(top_builddir)/$mkdir_p" ;; esac -for ac_prog in gawk mawk nawk awk -do - # Extract the first word of "$ac_prog", so it can be a program name with args. -set dummy $ac_prog; ac_word=$2 -{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5 -$as_echo_n "checking for $ac_word... " >&6; } -if test "${ac_cv_prog_AWK+set}" = set; then - $as_echo_n "(cached) " >&6 -else - if test -n "$AWK"; then - ac_cv_prog_AWK="$AWK" # Let the user override the test. -else -as_save_IFS=$IFS; IFS=$PATH_SEPARATOR -for as_dir in $PATH -do - IFS=$as_save_IFS - test -z "$as_dir" && as_dir=. - for ac_exec_ext in '' $ac_executable_extensions; do - if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then - ac_cv_prog_AWK="$ac_prog" - $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5 - break 2 - fi -done -done -IFS=$as_save_IFS - -fi -fi -AWK=$ac_cv_prog_AWK -if test -n "$AWK"; then - { $as_echo "$as_me:$LINENO: result: $AWK" >&5 -$as_echo "$AWK" >&6; } -else - { $as_echo "$as_me:$LINENO: result: no" >&5 -$as_echo "no" >&6; } -fi - - - test -n "$AWK" && break -done - { $as_echo "$as_me:$LINENO: checking whether ${MAKE-make} sets \$(MAKE)" >&5 $as_echo_n "checking whether ${MAKE-make} sets \$(MAKE)... " >&6; } set x ${MAKE-make} @@ -2911,8 +2887,8 @@ fi # Define the identity of the package. - PACKAGE=$SPL_META_NAME - VERSION=$SPL_META_VERSION + PACKAGE='spl' + VERSION='0.7.11' cat >>confdefs.h <<_ACEOF @@ -4789,13 +4765,13 @@ if test "${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:4768: $ac_compile\"" >&5) (eval "$ac_compile" 2>conftest.err) cat conftest.err >&5 - (eval echo "\"\$as_me:4795: $NM \\\"conftest.$ac_objext\\\"\"" >&5) + (eval echo "\"\$as_me:4771: $NM \\\"conftest.$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:4774: output\"" >&5) cat conftest.out >&5 if $GREP 'External.*some_variable' conftest.out > /dev/null; then lt_cv_nm_interface="MS dumpbin" @@ -6001,7 +5977,7 @@ ia64-*-hpux*) ;; *-*-irix6*) # Find out which ABI we are using. - echo '#line 6004 "configure"' > conftest.$ac_ext + echo '#line 5980 "configure"' > conftest.$ac_ext if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 (eval $ac_compile) 2>&5 ac_status=$? @@ -7829,6 +7805,10 @@ _lt_linker_boilerplate=`cat conftest.err` $RM -r conftest* +## CAVEAT EMPTOR: +## There is no encapsulation within the following macros, do not change +## the running order or otherwise move them around unless you know exactly +## what you are doing... if test -n "$compiler"; then lt_prog_compiler_no_builtin_flag= @@ -7854,11 +7834,11 @@ 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:7837: $lt_compile\"" >&5) (eval "$lt_compile" 2>conftest.err) ac_status=$? cat conftest.err >&5 - echo "$as_me:7861: \$? = $ac_status" >&5 + echo "$as_me:7841: \$? = $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 +8173,11 @@ 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:8176: $lt_compile\"" >&5) (eval "$lt_compile" 2>conftest.err) ac_status=$? cat conftest.err >&5 - echo "$as_me:8200: \$? = $ac_status" >&5 + echo "$as_me:8180: \$? = $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 +8278,11 @@ 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:8281: $lt_compile\"" >&5) (eval "$lt_compile" 2>out/conftest.err) ac_status=$? cat out/conftest.err >&5 - echo "$as_me:8305: \$? = $ac_status" >&5 + echo "$as_me:8285: \$? = $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 +8333,11 @@ 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:8336: $lt_compile\"" >&5) (eval "$lt_compile" 2>out/conftest.err) ac_status=$? cat out/conftest.err >&5 - echo "$as_me:8360: \$? = $ac_status" >&5 + echo "$as_me:8340: \$? = $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 +11136,7 @@ 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 11139 "configure" #include "confdefs.h" #if HAVE_DLFCN_H @@ -11252,7 +11232,7 @@ 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 11235 "configure" #include "confdefs.h" #if HAVE_DLFCN_H @@ -11481,13 +11461,15 @@ CC="$lt_save_CC" + { $as_echo "$as_me:$LINENO: checking spl author" >&5 +$as_echo_n "checking spl author... " >&6; } + { $as_echo "$as_me:$LINENO: result: $SPL_META_AUTHOR" >&5 +$as_echo "$SPL_META_AUTHOR" >&6; } + { $as_echo "$as_me:$LINENO: checking spl license" >&5 $as_echo_n "checking spl license... " >&6; } - LICENSE=GPL - { $as_echo "$as_me:$LINENO: result: $LICENSE" >&5 -$as_echo "$LICENSE" >&6; } - KERNELCPPFLAGS="${KERNELCPPFLAGS} -DHAVE_GPL_ONLY_SYMBOLS" - + { $as_echo "$as_me:$LINENO: result: $SPL_META_LICENSE" >&5 +$as_echo "$SPL_META_LICENSE" >&6; } @@ -11527,7 +11509,7 @@ $as_echo_n "checking default package type... " >&6; } redhat) DEFAULT_PACKAGE=rpm ;; fedora) DEFAULT_PACKAGE=rpm ;; gentoo) DEFAULT_PACKAGE=tgz ;; - arch) DEFAULT_PACKAGE=arch ;; + arch) DEFAULT_PACKAGE=tgz ;; sles) DEFAULT_PACKAGE=rpm ;; slackware) DEFAULT_PACKAGE=tgz ;; lunar) DEFAULT_PACKAGE=tgz ;; @@ -11580,6 +11562,42 @@ $as_echo "$HAVE_RPMBUILD" >&6; } fi + RPM_DEFINE_COMMON='--define "$(DEBUG_SPL) 1"' + RPM_DEFINE_COMMON+=' --define "$(DEBUG_KMEM) 1"' + RPM_DEFINE_COMMON+=' --define "$(DEBUG_KMEM_TRACKING) 1"' + RPM_DEFINE_UTIL= + RPM_DEFINE_KMOD='--define "kernels $(LINUX_VERSION)"' + RPM_DEFINE_KMOD+=' --define "_wrong_version_format_terminate_build 0"' + RPM_DEFINE_DKMS= + + SRPM_DEFINE_COMMON='--define "build_src_rpm 1"' + SRPM_DEFINE_UTIL= + SRPM_DEFINE_KMOD= + SRPM_DEFINE_DKMS= + + RPM_SPEC_DIR="rpm/generic" + +# Check whether --with-spec was given. +if test "${with_spec+set}" = set; then + withval=$with_spec; RPM_SPEC_DIR="rpm/$withval" +fi + + + { $as_echo "$as_me:$LINENO: checking whether spec files are available" >&5 +$as_echo_n "checking whether spec files are available... " >&6; } + { $as_echo "$as_me:$LINENO: result: yes ($RPM_SPEC_DIR/*.spec.in)" >&5 +$as_echo "yes ($RPM_SPEC_DIR/*.spec.in)" >&6; } + + + + + + + + + + + @@ -11663,79 +11681,30 @@ fi - if test "$VENDOR" = "arch"; then - - PACMAN=pacman - MAKEPKG=makepkg - - { $as_echo "$as_me:$LINENO: checking whether $PACMAN is available" >&5 -$as_echo_n "checking whether $PACMAN is available... " >&6; } - tmp=$($PACMAN --version 2>/dev/null) - if test -n "$tmp"; then - - PACMAN_VERSION=$(echo $tmp | - $AWK '/Pacman/ { print $3 }' | - $SED 's/^v//') - HAVE_PACMAN=yes - { $as_echo "$as_me:$LINENO: result: $HAVE_PACMAN ($PACMAN_VERSION)" >&5 -$as_echo "$HAVE_PACMAN ($PACMAN_VERSION)" >&6; } - -else - - HAVE_PACMAN=no - { $as_echo "$as_me:$LINENO: result: $HAVE_PACMAN" >&5 -$as_echo "$HAVE_PACMAN" >&6; } - -fi - - - { $as_echo "$as_me:$LINENO: checking whether $MAKEPKG is available" >&5 -$as_echo_n "checking whether $MAKEPKG is available... " >&6; } - tmp=$($MAKEPKG --version 2>/dev/null) - if test -n "$tmp"; then - - MAKEPKG_VERSION=$(echo $tmp | $AWK '/makepkg/ { print $3 }') - HAVE_MAKEPKG=yes - { $as_echo "$as_me:$LINENO: result: $HAVE_MAKEPKG ($MAKEPKG_VERSION)" >&5 -$as_echo "$HAVE_MAKEPKG ($MAKEPKG_VERSION)" >&6; } - -else - - HAVE_MAKEPKG=no - { $as_echo "$as_me:$LINENO: result: $HAVE_MAKEPKG" >&5 -$as_echo "$HAVE_MAKEPKG" >&6; } - -fi - - - - - - - - - - -fi - - - SPL_CONFIG=all + SPL_CONFIG=all # Check whether --with-config was given. if test "${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. @@ -11762,37 +11731,40 @@ $as_echo_n "checking kernel source directory... " >&6; } sourcelink=$(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 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 "$as_me: error: - *** Please make sure the kernel devel package for your distribution - *** is installed then try again. If that fails you can specify the - *** location of the kernel source with the '--with-linux=PATH' option." >&2;} - { (exit 1); exit 1; }; } + kernelsrc="Not found" fi else if test "$kernelsrc" = "NONE"; then kernsrcver=NONE fi + withlinux=yes fi { $as_echo "$as_me:$LINENO: result: $kernelsrc" >&5 $as_echo "$kernelsrc" >&6; } + if test ! -d "$kernelsrc"; then + { { $as_echo "$as_me:$LINENO: error: + *** Please make sure the kernel devel package for your distribution + *** is installed and then try again. If that fails, you can specify the + *** location of the kernel source with the '--with-linux=PATH' option." >&5 +$as_echo "$as_me: error: + *** Please make sure the kernel devel package for your distribution + *** is installed and 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 + { $as_echo "$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/$(uname -r)/build"; then + if test x$withlinux != xyes -a -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} @@ -11836,9 +11808,19 @@ $as_echo "$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 +11838,7 @@ $as_echo "$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 @@ -11866,12 +11848,12 @@ $as_echo_n "checking kernel file name for module symbols... " >&6; } if ! test -f "$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 + *** is installed. If you are 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 + *** is installed. If you are 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; }; } @@ -11885,8 +11867,16 @@ $as_echo "$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; } + if test "${LINUX_OBJ}" != "${LINUX}"; then + KERNELMAKE_PARAMS="$KERNELMAKE_PARAMS O=$LINUX_OBJ" + fi + + + KERNELCPPFLAGS="$KERNELCPPFLAGS -Wstrict-prototypes" + + + { $as_echo "$as_me:$LINENO: checking whether modules can be built" >&5 +$as_echo_n "checking whether modules can be built... " >&6; } cat confdefs.h - <<_ACEOF >conftest.c @@ -11897,16 +11887,10 @@ cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ - #include - int main (void) { - #ifndef CONFIG_PREEMPT - #error CONFIG_PREEMPT not #defined - #endif - ; return 0; } @@ -11914,9 +11898,11 @@ 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 $ac_try) 2>&5 ac_status=$? @@ -11930,13 +11916,6 @@ _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; }; } else $as_echo "$as_me: failed program was:" >&5 @@ -11944,7 +11923,19 @@ 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 "$as_me: error: + *** Unable to build an empty module. + *** Please run 'make scripts' inside the kernel source tree." >&2;} + { (exit 1); exit 1; }; } + fi @@ -11954,144 +11945,87 @@ fi + if test "x$cross_compiling" != xyes; then - - 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; + if test "$cross_compiling" = yes; then + { { $as_echo "$as_me:$LINENO: error: in \`$ac_pwd':" >&5 +$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} +{ { $as_echo "$as_me:$LINENO: error: cannot run test program while cross compiling +See \`config.log' for more details." >&5 +$as_echo "$as_me: error: cannot run test program while cross compiling +See \`config.log' for more details." >&2;} + { (exit 1); exit 1; }; }; } else - enable_debug=no -fi - + cat >conftest.$ac_ext <<_ACEOF - if test "x$enable_debug" = xyes; then + /* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ - KERNELCPPFLAGS="${KERNELCPPFLAGS} -DDEBUG -Werror" - DEBUG_CFLAGS="-DDEBUG -Werror" - DEBUG_SPL="_with_debug" + #include "$LINUX/include/linux/license.h" -else +int +main () +{ - KERNELCPPFLAGS="${KERNELCPPFLAGS} -DNDEBUG" - DEBUG_CFLAGS="-DNDEBUG" - DEBUG_SPL="_without_debug" + return !license_is_gpl_compatible( + "$SPL_META_LICENSE"); -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="${KERNELCPPFLAGS} -DDEBUG_LOG" - DEBUG_LOG="_with_debug_log" + ; + return 0; +} -cat >>confdefs.h <<\_ACEOF -#define DEBUG_LOG 1 _ACEOF +rm -f conftest$ac_exeext +if { (ac_try="$ac_link" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\"" +$as_echo "$ac_try_echo") >&5 + (eval "$ac_link") 2>&5 + ac_status=$? + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { ac_try='./conftest$ac_exeext' + { (case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\"" +$as_echo "$ac_try_echo") >&5 + (eval "$ac_try") 2>&5 + ac_status=$? + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then -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 +#define SPL_IS_GPL_COMPATIBLE 1 _ACEOF else + $as_echo "$as_me: program exited with status $ac_status" >&5 +$as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 - 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; } +( exit $ac_status ) - # Check whether --enable-debug-kmem-tracking was given. -if test "${enable_debug_kmem_tracking+set}" = set; then - enableval=$enable_debug_kmem_tracking; -else - enable_debug_kmem_tracking=no +fi +rm -rf conftest.dSYM +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext 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 "$enable_debug_kmem_tracking" >&6; } - - # Check whether --enable-atomic-spinlocks was given. if test "${enable_atomic_spinlocks+set}" = set; then enableval=$enable_atomic_spinlocks; @@ -12110,7 +12044,7 @@ cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ - #include + #include int main (void) @@ -12125,9 +12059,11 @@ 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 $ac_try) 2>&5 ac_status=$? @@ -12212,8 +12148,11 @@ $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; } + + tmp_flags="$EXTRA_KCFLAGS" + EXTRA_KCFLAGS="-Werror" + { $as_echo "$as_me:$LINENO: checking whether old 2-argument shrinker exists" >&5 +$as_echo_n "checking whether old 2-argument shrinker exists... " >&6; } cat confdefs.h - <<_ACEOF >conftest.c @@ -12224,14 +12163,19 @@ cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ - #include - #include + #include + + int shrinker_cb(int nr_to_scan, gfp_t gfp_mask); int main (void) { - atomic64_cmpxchg((atomic64_t *)NULL, 0, 0); + struct shrinker cache_shrinker = { + .shrink = shrinker_cb, + .seeks = DEFAULT_SEEKS, + }; + register_shrinker(&cache_shrinker); ; return 0; @@ -12240,9 +12184,11 @@ 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 $ac_try) 2>&5 ac_status=$? @@ -12258,7 +12204,7 @@ _ACEOF $as_echo "yes" >&6; } cat >>confdefs.h <<\_ACEOF -#define HAVE_ATOMIC64_CMPXCHG 1 +#define HAVE_2ARGS_OLD_SHRINKER_CALLBACK 1 _ACEOF @@ -12268,17 +12214,8 @@ sed 's/^/| /' conftest.$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; } + { $as_echo "$as_me:$LINENO: checking whether old 3-argument shrinker exists" >&5 +$as_echo_n "checking whether old 3-argument shrinker exists... " >&6; } cat confdefs.h - <<_ACEOF >conftest.c @@ -12289,13 +12226,20 @@ cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ - #include + #include + + int shrinker_cb(struct shrinker *, int nr_to_scan, + gfp_t gfp_mask); int main (void) { - atomic64_xchg((atomic64_t *)NULL, 0); + struct shrinker cache_shrinker = { + .shrink = shrinker_cb, + .seeks = DEFAULT_SEEKS, + }; + register_shrinker(&cache_shrinker); ; return 0; @@ -12304,9 +12248,11 @@ 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 $ac_try) 2>&5 ac_status=$? @@ -12318,11 +12264,11 @@ _ACEOF $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - { $as_echo "$as_me:$LINENO: result: yes" >&5 + { $as_echo "$as_me:$LINENO: result: yes" >&5 $as_echo "yes" >&6; } cat >>confdefs.h <<\_ACEOF -#define HAVE_ATOMIC64_XCHG 1 +#define HAVE_3ARGS_SHRINKER_CALLBACK 1 _ACEOF @@ -12330,19 +12276,10 @@ else $as_echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 - { $as_echo "$as_me:$LINENO: result: no" >&5 + { $as_echo "$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; } + { $as_echo "$as_me:$LINENO: checking whether new 2-argument shrinker exists" >&5 +$as_echo_n "checking whether new 2-argument shrinker exists... " >&6; } cat confdefs.h - <<_ACEOF >conftest.c @@ -12353,13 +12290,20 @@ cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ - #include + #include + + int shrinker_cb(struct shrinker *, + struct shrink_control *sc); int main (void) { - uintptr_t *ptr __attribute__ ((unused)); + struct shrinker cache_shrinker = { + .shrink = shrinker_cb, + .seeks = DEFAULT_SEEKS, + }; + register_shrinker(&cache_shrinker); ; return 0; @@ -12368,9 +12312,11 @@ 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 $ac_try) 2>&5 ac_status=$? @@ -12382,11 +12328,11 @@ _ACEOF $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - { $as_echo "$as_me:$LINENO: result: yes" >&5 + { $as_echo "$as_me:$LINENO: result: yes" >&5 $as_echo "yes" >&6; } cat >>confdefs.h <<\_ACEOF -#define HAVE_UINTPTR_T 1 +#define HAVE_2ARGS_NEW_SHRINKER_CALLBACK 1 _ACEOF @@ -12394,19 +12340,10 @@ else $as_echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 - { $as_echo "$as_me:$LINENO: result: no" >&5 + { $as_echo "$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; } + { $as_echo "$as_me:$LINENO: checking whether ->count_objects callback exists" >&5 +$as_echo_n "checking whether ->count_objects callback exists... " >&6; } cat confdefs.h - <<_ACEOF >conftest.c @@ -12417,14 +12354,22 @@ cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ - #include + #include + + unsigned long shrinker_cb( + struct shrinker *, + struct shrink_control *sc); int main (void) { - struct work_struct work __attribute__ ((unused)); - INIT_WORK(&work, NULL, NULL); + struct shrinker cache_shrinker = { + .count_objects = shrinker_cb, + .scan_objects = shrinker_cb, + .seeks = DEFAULT_SEEKS, + }; + register_shrinker(&cache_shrinker); ; return 0; @@ -12433,9 +12378,11 @@ 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 $ac_try) 2>&5 ac_status=$? @@ -12447,11 +12394,11 @@ _ACEOF $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - { $as_echo "$as_me:$LINENO: result: yes" >&5 + { $as_echo "$as_me:$LINENO: result: yes" >&5 $as_echo "yes" >&6; } cat >>confdefs.h <<\_ACEOF -#define HAVE_3ARGS_INIT_WORK 1 +#define HAVE_SPLIT_SHRINKER_CALLBACK 1 _ACEOF @@ -12459,8 +12406,33 @@ 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:$LINENO: error: error" >&5 +$as_echo "$as_me: error: error" >&2;} + { (exit 1); exit 1; }; } + + + +fi + + rm -Rf build + + + + + +fi + + rm -Rf build + + + + + +fi + + rm -Rf build + + @@ -12469,9 +12441,11 @@ fi rm -Rf build + EXTRA_KCFLAGS="$tmp_flags" + - { $as_echo "$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:$LINENO: checking whether struct ctl_table has ctl_name" >&5 +$as_echo_n "checking whether struct ctl_table has ctl_name... " >&6; } cat confdefs.h - <<_ACEOF >conftest.c @@ -12488,7 +12462,8 @@ int main (void) { - (void) register_sysctl_table(NULL, 0); + struct ctl_table ctl __attribute__ ((unused)); + ctl.ctl_name = 0; ; return 0; @@ -12497,9 +12472,11 @@ 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 $ac_try) 2>&5 ac_status=$? @@ -12515,7 +12492,7 @@ _ACEOF $as_echo "yes" >&6; } cat >>confdefs.h <<\_ACEOF -#define HAVE_2ARGS_REGISTER_SYSCTL 1 +#define HAVE_CTL_NAME 1 _ACEOF @@ -12535,8 +12512,8 @@ 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:$LINENO: checking whether CONFIG_TRIM_UNUSED_KSYM is disabled" >&5 +$as_echo_n "checking whether CONFIG_TRIM_UNUSED_KSYM is disabled... " >&6; } cat confdefs.h - <<_ACEOF >conftest.c @@ -12547,14 +12524,14 @@ cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ - #include + #if defined(CONFIG_TRIM_UNUSED_KSYMS) + #error CONFIG_TRIM_UNUSED_KSYMS not defined + #endif int main (void) { - return set_shrinker(DEFAULT_SEEKS, NULL); - ; return 0; } @@ -12562,9 +12539,11 @@ 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 $ac_try) 2>&5 ac_status=$? @@ -12579,17 +12558,19 @@ _ACEOF { $as_echo "$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; } + { { $as_echo "$as_me:$LINENO: error: + *** This kernel has unused symbols trimming enabled, please disable. + *** Rebuild the kernel with CONFIG_TRIM_UNUSED_KSYMS=n set." >&5 +$as_echo "$as_me: error: + *** This kernel has unused symbols trimming enabled, please disable. + *** Rebuild the kernel with CONFIG_TRIM_UNUSED_KSYMS=n set." >&2;} + { (exit 1); exit 1; }; } @@ -12599,10 +12580,10 @@ 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:$LINENO: checking whether PDE_DATA() is available" >&5 +$as_echo_n "checking whether PDE_DATA() is available... " >&6; } + cat confdefs.h - <<_ACEOF >conftest.c @@ -12613,19 +12594,13 @@ 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); + PDE_DATA(NULL); ; return 0; @@ -12634,9 +12609,11 @@ 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 $ac_try) 2>&5 ac_status=$? @@ -12647,33 +12624,73 @@ _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_3ARGS_SHRINKER_CALLBACK 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:]]PDE_DATA[[:space:]]' \ + $LINUX_OBJ/Module*.symvers 2>/dev/null + rc=$? + if test $rc -ne 0; then + export=0 + for file in ; do + grep -q -E "EXPORT_SYMBOL.*(PDE_DATA)" \ + "$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_PDE_DATA 1 +_ACEOF - rm -Rf build + fi + fi - 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; } + tmp_flags="$EXTRA_KCFLAGS" + EXTRA_KCFLAGS="-Werror" + { $as_echo "$as_me:$LINENO: checking whether set_fs_pwd() requires const struct path *" >&5 +$as_echo_n "checking whether set_fs_pwd() requires const struct path *... " >&6; } cat confdefs.h - <<_ACEOF >conftest.c @@ -12684,16 +12701,18 @@ cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ - #include + #include + #include + #include + void (*const set_fs_pwd_func) + (struct fs_struct *, const struct path *) + = set_fs_pwd; int main (void) { - struct nameidata nd __attribute__ ((unused)); - - nd.path.mnt = NULL; - nd.path.dentry = NULL; + return 0; ; return 0; @@ -12702,9 +12721,11 @@ 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 $ac_try) 2>&5 ac_status=$? @@ -12720,7 +12741,7 @@ _ACEOF $as_echo "yes" >&6; } cat >>confdefs.h <<\_ACEOF -#define HAVE_PATH_IN_NAMEIDATA 1 +#define HAVE_SET_FS_PWD_WITH_CONST 1 _ACEOF @@ -12728,60 +12749,6 @@ 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 - - rm -Rf build - - - - - { $as_echo "$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 @@ -12792,15 +12759,18 @@ cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ - #include + #include + #include + #include + void (*const set_fs_pwd_func) + (struct fs_struct *, struct path *) + = set_fs_pwd; int main (void) { - #ifndef CTL_UNNUMBERED - #error CTL_UNNUMBERED undefined - #endif + return 0; ; return 0; @@ -12809,9 +12779,11 @@ 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 $ac_try) 2>&5 ac_status=$? @@ -12823,20 +12795,16 @@ _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_CTL_UNNUMBERED 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; } + { { $as_echo "$as_me:$LINENO: error: unknown" >&5 +$as_echo "$as_me: error: unknown" >&2;} + { (exit 1); exit 1; }; } @@ -12847,8 +12815,17 @@ 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; } + +fi + + rm -Rf build + + + EXTRA_KCFLAGS="$tmp_flags" + + + { $as_echo "$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 @@ -12859,14 +12836,13 @@ cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ - #include + #include int main (void) { - struct ctl_table ctl __attribute__ ((unused)); - ctl.ctl_name = 0; + vfs_fsync(NULL, 0); ; return 0; @@ -12875,9 +12851,11 @@ 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 $ac_try) 2>&5 ac_status=$? @@ -12893,7 +12871,7 @@ _ACEOF $as_echo "yes" >&6; } cat >>confdefs.h <<\_ACEOF -#define HAVE_CTL_NAME 1 +#define HAVE_2ARGS_VFS_FSYNC 1 _ACEOF @@ -12912,8 +12890,9 @@ 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:$LINENO: checking whether truncate_range() inode operation is available" >&5 +$as_echo_n "checking whether truncate_range() inode operation is available... " >&6; } cat confdefs.h - <<_ACEOF >conftest.c @@ -12924,13 +12903,14 @@ cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ - #include + #include int main (void) { - return fls64(0); + struct inode_operations ops; + ops.truncate_range = NULL; ; return 0; @@ -12939,9 +12919,11 @@ 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 $ac_try) 2>&5 ac_status=$? @@ -12957,7 +12939,7 @@ _ACEOF $as_echo "yes" >&6; } cat >>confdefs.h <<\_ACEOF -#define HAVE_FLS64 1 +#define HAVE_INODE_TRUNCATE_RANGE 1 _ACEOF @@ -12977,49 +12959,8 @@ 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:$LINENO: checking whether struct fs_struct uses spinlock_t" >&5 +$as_echo_n "checking whether struct fs_struct uses spinlock_t... " >&6; } tmp_flags="$EXTRA_KCFLAGS" EXTRA_KCFLAGS="-Werror" @@ -13032,13 +12973,15 @@ cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ - #include + #include + #include int main (void) { - device_create(NULL, NULL, 0, NULL, "%d", 1); + static struct fs_struct fs; + spin_lock_init(&fs.lock); ; return 0; @@ -13047,9 +12990,11 @@ 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 $ac_try) 2>&5 ac_status=$? @@ -13065,7 +13010,7 @@ _ACEOF $as_echo "yes" >&6; } cat >>confdefs.h <<\_ACEOF -#define HAVE_5ARGS_DEVICE_CREATE 1 +#define HAVE_FS_STRUCT_SPINLOCK 1 _ACEOF @@ -13086,90 +13031,50 @@ fi EXTRA_KCFLAGS="$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 + { $as_echo "$as_me:$LINENO: checking whether kuid_t/kgid_t is available" >&5 +$as_echo_n "checking whether kuid_t/kgid_t is available... " >&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 +cat confdefs.h - <<_ACEOF >conftest.c +/* confdefs.h. */ _ACEOF - - fi - +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ - { $as_echo "$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; } + #include - else - { $as_echo "$as_me:$LINENO: result: yes" >&5 -$as_echo "yes" >&6; } +int +main (void) +{ -cat >>confdefs.h <<\_ACEOF -#define HAVE_SET_NORMALIZED_TIMESPEC_EXPORT 1 -_ACEOF + kuid_t userid = KUIDT_INIT(0); + kgid_t groupid = KGIDT_INIT(0); - fi - else - { $as_echo "$as_me:$LINENO: result: yes" >&5 -$as_echo "yes" >&6; } + ; + return 0; +} -cat >>confdefs.h <<\_ACEOF -#define HAVE_SET_NORMALIZED_TIMESPEC_EXPORT 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 - { $as_echo "$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 @@ -13180,14 +13085,15 @@ 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) { + kuid_t userid = 0; + kgid_t groupid = 0; + ; return 0; } @@ -13195,9 +13101,11 @@ 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 $ac_try) 2>&5 ac_status=$? @@ -13209,18 +13117,18 @@ _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; } + { $as_echo "$as_me:$LINENO: result: yes; optional" >&5 +$as_echo "yes; optional" >&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; } + { $as_echo "$as_me:$LINENO: result: yes; mandatory" >&5 +$as_echo "yes; mandatory" >&6; } cat >>confdefs.h <<\_ACEOF -#define HAVE_SET_NORMALIZED_TIMESPEC_INLINE 1 +#define HAVE_KUIDGID_T 1 _ACEOF @@ -13232,9 +13140,25 @@ 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; } + + + +fi + + rm -Rf build + + + + - { $as_echo "$as_me:$LINENO: checking whether timespec_sub() is available" >&5 -$as_echo_n "checking whether timespec_sub() is available... " >&6; } + { $as_echo "$as_me:$LINENO: checking whether fops->fallocate() exists" >&5 +$as_echo_n "checking whether fops->fallocate() exists... " >&6; } cat confdefs.h - <<_ACEOF >conftest.c @@ -13245,16 +13169,16 @@ 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); + long (*fallocate) (struct file *, int, loff_t, loff_t) = NULL; + struct file_operations fops __attribute__ ((unused)) = { + .fallocate = fallocate, + }; ; return 0; @@ -13263,9 +13187,11 @@ 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 $ac_try) 2>&5 ac_status=$? @@ -13281,7 +13207,7 @@ _ACEOF $as_echo "yes" >&6; } cat >>confdefs.h <<\_ACEOF -#define HAVE_TIMESPEC_SUB 1 +#define HAVE_FILE_FALLOCATE 1 _ACEOF @@ -13301,8 +13227,8 @@ fi - { $as_echo "$as_me:$LINENO: checking whether init_utsname() is available" >&5 -$as_echo_n "checking whether init_utsname() is available... " >&6; } + { $as_echo "$as_me:$LINENO: checking whether iops->fallocate() exists" >&5 +$as_echo_n "checking whether iops->fallocate() exists... " >&6; } cat confdefs.h - <<_ACEOF >conftest.c @@ -13313,14 +13239,16 @@ cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ - #include + #include int main (void) { - struct new_utsname *a __attribute__ ((unused)); - a = init_utsname(); + long (*fallocate) (struct inode *, int, loff_t, loff_t) = NULL; + struct inode_operations fops __attribute__ ((unused)) = { + .fallocate = fallocate, + }; ; return 0; @@ -13329,9 +13257,11 @@ 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 $ac_try) 2>&5 ac_status=$? @@ -13347,7 +13277,7 @@ _ACEOF $as_echo "yes" >&6; } cat >>confdefs.h <<\_ACEOF -#define HAVE_INIT_UTSNAME 1 +#define HAVE_INODE_FALLOCATE 1 _ACEOF @@ -13367,8 +13297,8 @@ fi - { $as_echo "$as_me:$LINENO: checking whether header linux/fdtable.h exists" >&5 -$as_echo_n "checking whether header linux/fdtable.h exists... " >&6; } + { $as_echo "$as_me:$LINENO: checking whether fops->fallocate() exists" >&5 +$as_echo_n "checking whether fops->fallocate() exists... " >&6; } cat confdefs.h - <<_ACEOF >conftest.c @@ -13379,13 +13309,16 @@ cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ - #include + #include int main (void) { - return 0; + long (*fallocate) (struct file *, int, loff_t, loff_t) = NULL; + struct file_operations_no_const fops __attribute__ ((unused)) = { + .fallocate = fallocate, + }; ; return 0; @@ -13394,9 +13327,11 @@ 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 $ac_try) 2>&5 ac_status=$? @@ -13408,14 +13343,13 @@ _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_FDTABLE_HEADER 1 +#define HAVE_FILE_FALLOCATE 1 _ACEOF - { $as_echo "$as_me:$LINENO: result: yes" >&5 -$as_echo "yes" >&6; } - else $as_echo "$as_me: failed program was:" >&5 @@ -13426,7 +13360,6 @@ $as_echo "no" >&6; } - fi rm -Rf build @@ -13435,8 +13368,8 @@ fi - { $as_echo "$as_me:$LINENO: checking whether files_fdtable() is available" >&5 -$as_echo_n "checking whether files_fdtable() is available... " >&6; } + { $as_echo "$as_me:$LINENO: checking whether CONFIG_ZLIB_INFLATE is defined" >&5 +$as_echo_n "checking whether CONFIG_ZLIB_INFLATE is defined... " >&6; } cat confdefs.h - <<_ACEOF >conftest.c @@ -13447,20 +13380,15 @@ cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ - #include - #include - #ifdef HAVE_FDTABLE_HEADER - #include + #if !defined(CONFIG_ZLIB_INFLATE) && \ + !defined(CONFIG_ZLIB_INFLATE_MODULE) + #error CONFIG_ZLIB_INFLATE not defined #endif int main (void) { - struct files_struct *files = current->files; - struct fdtable *fdt __attribute__ ((unused)); - fdt = files_fdtable(files); - ; return 0; } @@ -13468,9 +13396,11 @@ 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 $ac_try) 2>&5 ac_status=$? @@ -13485,17 +13415,19 @@ _ACEOF { $as_echo "$as_me:$LINENO: result: yes" >&5 $as_echo "yes" >&6; } -cat >>confdefs.h <<\_ACEOF -#define HAVE_FILES_FDTABLE 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; } + { { $as_echo "$as_me:$LINENO: error: + *** This kernel does not include the required zlib inflate support. + *** Rebuild the kernel with CONFIG_ZLIB_INFLATE=y|m set." >&5 +$as_echo "$as_me: error: + *** This kernel does not include the required zlib inflate support. + *** Rebuild the kernel with CONFIG_ZLIB_INFLATE=y|m set." >&2;} + { (exit 1); exit 1; }; } @@ -13506,8 +13438,8 @@ 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; } + { $as_echo "$as_me:$LINENO: checking whether CONFIG_ZLIB_DEFLATE is defined" >&5 +$as_echo_n "checking whether CONFIG_ZLIB_DEFLATE is defined... " >&6; } cat confdefs.h - <<_ACEOF >conftest.c @@ -13518,17 +13450,15 @@ cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ - #include + #if !defined(CONFIG_ZLIB_DEFLATE) && \ + !defined(CONFIG_ZLIB_DEFLATE_MODULE) + #error CONFIG_ZLIB_DEFLATE not defined + #endif int main (void) { - struct fdtable *fdt = NULL; - int fd = 0; - - __clear_close_on_exec(fd, fdt); - ; return 0; } @@ -13536,9 +13466,11 @@ 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 $ac_try) 2>&5 ac_status=$? @@ -13553,17 +13485,19 @@ _ACEOF { $as_echo "$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; } + { { $as_echo "$as_me:$LINENO: error: + *** This kernel does not include the required zlib deflate support. + *** Rebuild the kernel with CONFIG_ZLIB_DEFLATE=y|m set." >&5 +$as_echo "$as_me: error: + *** This kernel does not include the required zlib deflate support. + *** Rebuild the kernel with CONFIG_ZLIB_DEFLATE=y|m set." >&2;} + { (exit 1); exit 1; }; } @@ -13573,9 +13507,8 @@ fi - - { $as_echo "$as_me:$LINENO: checking whether header linux/uaccess.h exists" >&5 -$as_echo_n "checking whether header linux/uaccess.h exists... " >&6; } + { $as_echo "$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 @@ -13586,13 +13519,13 @@ cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ - #include + #include int main (void) { - return 0; + return zlib_deflate_workspacesize(MAX_WBITS, MAX_MEM_LEVEL); ; return 0; @@ -13601,9 +13534,11 @@ 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 $ac_try) 2>&5 ac_status=$? @@ -13615,14 +13550,13 @@ _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_UACCESS_HEADER 1 +#define HAVE_2ARGS_ZLIB_DEFLATE_WORKSPACESIZE 1 _ACEOF - { $as_echo "$as_me:$LINENO: result: yes" >&5 -$as_echo "yes" >&6; } - else $as_echo "$as_me: failed program was:" >&5 @@ -13633,7 +13567,6 @@ $as_echo "no" >&6; } - fi rm -Rf build @@ -13641,9 +13574,8 @@ fi - - { $as_echo "$as_me:$LINENO: checking whether kmalloc_node() is available" >&5 -$as_echo_n "checking whether kmalloc_node() 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 @@ -13654,14 +13586,16 @@ cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ - #include + #include int main (void) { - void *a __attribute__ ((unused)); - a = kmalloc_node(1, GFP_KERNEL, 0); + struct shrink_control sc __attribute__ ((unused)); + + sc.nr_to_scan = 0; + sc.gfp_mask = GFP_KERNEL; ; return 0; @@ -13670,9 +13604,11 @@ 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 $ac_try) 2>&5 ac_status=$? @@ -13688,7 +13624,7 @@ _ACEOF $as_echo "yes" >&6; } cat >>confdefs.h <<\_ACEOF -#define HAVE_KMALLOC_NODE 1 +#define HAVE_SHRINK_CONTROL_STRUCT 1 _ACEOF @@ -13708,49 +13644,10 @@ fi - { $as_echo "$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:]]' \ - $LINUX_OBJ/Module*.symvers 2>/dev/null - rc=$? - 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 - { $as_echo "$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_MONOTONIC_CLOCK 1 -_ACEOF - - fi - else - { $as_echo "$as_me:$LINENO: result: yes" >&5 -$as_echo "yes" >&6; } - -cat >>confdefs.h <<\_ACEOF -#define HAVE_MONOTONIC_CLOCK 1 -_ACEOF - - 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:$LINENO: checking whether struct rw_semaphore member wait_lock is raw" >&5 +$as_echo_n "checking whether struct rw_semaphore member wait_lock is raw... " >&6; } + tmp_flags="$EXTRA_KCFLAGS" + EXTRA_KCFLAGS="-Werror" cat confdefs.h - <<_ACEOF >conftest.c @@ -13761,15 +13658,16 @@ cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ - #include - #include + #include int main (void) { - struct inode i; - mutex_init(&i.i_mutex); + struct rw_semaphore dummy_semaphore __attribute__ ((unused)); + raw_spinlock_t dummy_lock __attribute__ ((unused)) = + __RAW_SPIN_LOCK_INITIALIZER(dummy_lock); + dummy_semaphore.wait_lock = dummy_lock; ; return 0; @@ -13778,9 +13676,11 @@ 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 $ac_try) 2>&5 ac_status=$? @@ -13796,7 +13696,7 @@ _ACEOF $as_echo "yes" >&6; } cat >>confdefs.h <<\_ACEOF -#define HAVE_INODE_I_MUTEX 1 +#define RWSEM_SPINLOCK_IS_RAW 1 _ACEOF @@ -13814,10 +13714,13 @@ fi rm -Rf build + EXTRA_KCFLAGS="$tmp_flags" - { $as_echo "$as_me:$LINENO: checking whether struct mutex has owner" >&5 -$as_echo_n "checking whether struct mutex has owner... " >&6; } + { $as_echo "$as_me:$LINENO: checking whether struct rw_semaphore has member activity" >&5 +$as_echo_n "checking whether struct rw_semaphore has member activity... " >&6; } + tmp_flags="$EXTRA_KCFLAGS" + EXTRA_KCFLAGS="-Werror" cat confdefs.h - <<_ACEOF >conftest.c @@ -13828,14 +13731,14 @@ cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ - #include + #include int main (void) { - struct mutex mtx __attribute__ ((unused)); - mtx.owner = NULL; + struct rw_semaphore dummy_semaphore __attribute__ ((unused)); + dummy_semaphore.activity = 0; ; return 0; @@ -13844,9 +13747,11 @@ 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 $ac_try) 2>&5 ac_status=$? @@ -13862,7 +13767,7 @@ _ACEOF $as_echo "yes" >&6; } cat >>confdefs.h <<\_ACEOF -#define HAVE_MUTEX_OWNER 1 +#define HAVE_RWSEM_ACTIVITY 1 _ACEOF @@ -13880,10 +13785,11 @@ fi rm -Rf build + EXTRA_KCFLAGS="$tmp_flags" - { $as_echo "$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; } + { $as_echo "$as_me:$LINENO: checking whether struct rw_semaphore has atomic_long_t member count" >&5 +$as_echo_n "checking whether struct rw_semaphore has atomic_long_t member count... " >&6; } tmp_flags="$EXTRA_KCFLAGS" EXTRA_KCFLAGS="-Werror" @@ -13896,14 +13802,14 @@ cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ - #include + #include int main (void) { - struct mutex mtx __attribute__ ((unused)); - mtx.owner = current; + DECLARE_RWSEM(dummy_semaphore); + (void) atomic_long_read(&dummy_semaphore.count); ; return 0; @@ -13912,9 +13818,11 @@ 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 $ac_try) 2>&5 ac_status=$? @@ -13930,7 +13838,7 @@ _ACEOF $as_echo "yes" >&6; } cat >>confdefs.h <<\_ACEOF -#define HAVE_MUTEX_OWNER_TASK_STRUCT 1 +#define HAVE_RWSEM_ATOMIC_LONG_COUNT 1 _ACEOF @@ -13950,9 +13858,8 @@ fi EXTRA_KCFLAGS="$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:$LINENO: checking whether header linux/sched/rt.h exists" >&5 +$as_echo_n "checking whether header linux/sched/rt.h exists... " >&6; } cat confdefs.h - <<_ACEOF >conftest.c @@ -13963,15 +13870,14 @@ cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ - #include + #include + #include int main (void) { - struct mutex mutex; - mutex_init(&mutex); - mutex_lock_nested(&mutex, 0); + return 0; ; return 0; @@ -13980,9 +13886,11 @@ 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 $ac_try) 2>&5 ac_status=$? @@ -13994,13 +13902,13 @@ _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_MUTEX_LOCK_NESTED 1 +#define HAVE_SCHED_RT_HEADER 1 _ACEOF + { $as_echo "$as_me:$LINENO: result: yes" >&5 +$as_echo "yes" >&6; } else $as_echo "$as_me: failed program was:" >&5 @@ -14017,9 +13925,8 @@ 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:$LINENO: checking whether header linux/sched/signal.h exists" >&5 +$as_echo_n "checking whether header linux/sched/signal.h exists... " >&6; } cat confdefs.h - <<_ACEOF >conftest.c @@ -14030,13 +13937,14 @@ cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ - #include + #include + #include int main (void) { - on_each_cpu(NULL, NULL, 0); + return 0; ; return 0; @@ -14045,9 +13953,11 @@ 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 $ac_try) 2>&5 ac_status=$? @@ -14059,13 +13969,13 @@ _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_ON_EACH_CPU 1 +#define HAVE_SCHED_SIGNAL_HEADER 1 _ACEOF + { $as_echo "$as_me:$LINENO: result: yes" >&5 +$as_echo "yes" >&6; } else $as_echo "$as_me: failed program was:" >&5 @@ -14083,272 +13993,78 @@ fi - { $as_echo "$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 + { $as_echo "$as_me:$LINENO: checking whether vfs_getattr() wants 4 args" >&5 +$as_echo_n "checking whether vfs_getattr() wants 4 args... " >&6; } - fi - else - { $as_echo "$as_me:$LINENO: result: yes" >&5 -$as_echo "yes" >&6; } -cat >>confdefs.h <<\_ACEOF -#define HAVE_FIRST_ONLINE_PGDAT 1 +cat confdefs.h - <<_ACEOF >conftest.c +/* confdefs.h. */ _ACEOF - - fi - +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ - { $as_echo "$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; } + #include - else - { $as_echo "$as_me:$LINENO: result: yes" >&5 -$as_echo "yes" >&6; } +int +main (void) +{ -cat >>confdefs.h <<\_ACEOF -#define HAVE_NEXT_ONLINE_PGDAT 1 -_ACEOF + vfs_getattr((const struct path *)NULL, + (struct kstat *)NULL, + (u32)0, + (unsigned int)0); - fi - else - { $as_echo "$as_me:$LINENO: result: yes" >&5 -$as_echo "yes" >&6; } + ; + return 0; +} -cat >>confdefs.h <<\_ACEOF -#define HAVE_NEXT_ONLINE_PGDAT 1 _ACEOF - fi - - - - { $as_echo "$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; } - - else - { $as_echo "$as_me:$LINENO: result: yes" >&5 -$as_echo "yes" >&6; } -cat >>confdefs.h <<\_ACEOF -#define HAVE_NEXT_ZONE 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_NEXT_ZONE 1 +#define HAVE_4ARGS_VFS_GETATTR 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; } +fi -cat >>confdefs.h <<\_ACEOF -#define HAVE_PGDAT_LIST 1 -_ACEOF + rm -Rf build - 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; } + { $as_echo "$as_me:$LINENO: checking whether vfs_getattr() wants 3 args" >&5 +$as_echo_n "checking whether vfs_getattr() wants 3 args... " >&6; } cat confdefs.h - <<_ACEOF >conftest.c @@ -14359,14 +14075,15 @@ cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ - #include + #include int main (void) { - unsigned long state __attribute__ ((unused)); - state = global_page_state(0); + vfs_getattr((struct vfsmount *)NULL, + (struct dentry *)NULL, + (struct kstat *)NULL); ; return 0; @@ -14375,9 +14092,11 @@ 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 $ac_try) 2>&5 ac_status=$? @@ -14393,7 +14112,7 @@ _ACEOF $as_echo "yes" >&6; } cat >>confdefs.h <<\_ACEOF -#define HAVE_GLOBAL_PAGE_STATE 1 +#define HAVE_3ARGS_VFS_GETATTR 1 _ACEOF @@ -14413,8 +14132,8 @@ 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:$LINENO: checking whether vfs_getattr() wants 2 args" >&5 +$as_echo_n "checking whether vfs_getattr() wants 2 args... " >&6; } cat confdefs.h - <<_ACEOF >conftest.c @@ -14425,14 +14144,14 @@ cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ - #include + #include int main (void) { - enum zone_stat_item zsi __attribute__ ((unused)); - zsi = NR_FREE_PAGES; + vfs_getattr((struct path *) NULL, + (struct kstat *)NULL); ; return 0; @@ -14441,9 +14160,11 @@ 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 $ac_try) 2>&5 ac_status=$? @@ -14459,7 +14180,7 @@ _ACEOF $as_echo "yes" >&6; } cat >>confdefs.h <<\_ACEOF -#define HAVE_ZONE_STAT_ITEM_NR_FREE_PAGES 1 +#define HAVE_2ARGS_VFS_GETATTR 1 _ACEOF @@ -14479,8 +14200,8 @@ 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:$LINENO: checking whether usleep_range() is available" >&5 +$as_echo_n "checking whether usleep_range() is available... " >&6; } cat confdefs.h - <<_ACEOF >conftest.c @@ -14491,14 +14212,13 @@ cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ - #include + #include int main (void) { - enum zone_stat_item zsi __attribute__ ((unused)); - zsi = NR_INACTIVE; + usleep_range(0, 0); ; return 0; @@ -14507,9 +14227,11 @@ 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 $ac_try) 2>&5 ac_status=$? @@ -14525,7 +14247,7 @@ _ACEOF $as_echo "yes" >&6; } cat >>confdefs.h <<\_ACEOF -#define HAVE_ZONE_STAT_ITEM_NR_INACTIVE 1 +#define HAVE_USLEEP_RANGE 1 _ACEOF @@ -14544,8 +14266,9 @@ 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:$LINENO: checking whether struct kmem_cache has allocflags" >&5 +$as_echo_n "checking whether struct kmem_cache has allocflags... " >&6; } cat confdefs.h - <<_ACEOF >conftest.c @@ -14556,14 +14279,14 @@ cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ - #include + #include int main (void) { - enum zone_stat_item zsi __attribute__ ((unused)); - zsi = NR_INACTIVE_ANON; + struct kmem_cache cachep __attribute__ ((unused)); + cachep.allocflags = GFP_KERNEL; ; return 0; @@ -14572,9 +14295,11 @@ 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 $ac_try) 2>&5 ac_status=$? @@ -14590,7 +14315,7 @@ _ACEOF $as_echo "yes" >&6; } cat >>confdefs.h <<\_ACEOF -#define HAVE_ZONE_STAT_ITEM_NR_INACTIVE_ANON 1 +#define HAVE_KMEM_CACHE_ALLOCFLAGS 1 _ACEOF @@ -14601,16 +14326,8 @@ sed 's/^/| /' conftest.$ac_ext >&5 { $as_echo "$as_me:$LINENO: result: no" >&5 $as_echo "no" >&6; } - - -fi - - rm -Rf build - - - - { $as_echo "$as_me:$LINENO: checking whether page state NR_INACTIVE_FILE is available" >&5 -$as_echo_n "checking whether page state NR_INACTIVE_FILE is available... " >&6; } + { $as_echo "$as_me:$LINENO: checking whether struct kmem_cache has gfpflags" >&5 +$as_echo_n "checking whether struct kmem_cache has gfpflags... " >&6; } cat confdefs.h - <<_ACEOF >conftest.c @@ -14621,14 +14338,14 @@ cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ - #include + #include int main (void) { - enum zone_stat_item zsi __attribute__ ((unused)); - zsi = NR_INACTIVE_FILE; + struct kmem_cache cachep __attribute__ ((unused)); + cachep.gfpflags = GFP_KERNEL; ; return 0; @@ -14637,9 +14354,11 @@ 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 $ac_try) 2>&5 ac_status=$? @@ -14651,11 +14370,11 @@ _ACEOF $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - { $as_echo "$as_me:$LINENO: result: yes" >&5 + { $as_echo "$as_me:$LINENO: result: yes" >&5 $as_echo "yes" >&6; } cat >>confdefs.h <<\_ACEOF -#define HAVE_ZONE_STAT_ITEM_NR_INACTIVE_FILE 1 +#define HAVE_KMEM_CACHE_GFPFLAGS 1 _ACEOF @@ -14663,7 +14382,7 @@ else $as_echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 - { $as_echo "$as_me:$LINENO: result: no" >&5 + { $as_echo "$as_me:$LINENO: result: no" >&5 $as_echo "no" >&6; } @@ -14675,8 +14394,18 @@ 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; } + +fi + + rm -Rf build + + + + + { $as_echo "$as_me:$LINENO: checking whether inode->i_*time's are timespec64" >&5 +$as_echo_n "checking whether inode->i_*time's are timespec64... " >&6; } + tmp_flags="$EXTRA_KCFLAGS" + EXTRA_KCFLAGS="-Werror" cat confdefs.h - <<_ACEOF >conftest.c @@ -14687,14 +14416,17 @@ cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ - #include + #include int main (void) { - enum zone_stat_item zsi __attribute__ ((unused)); - zsi = NR_ACTIVE; + struct inode ip; + struct timespec ts; + + memset(&ip, 0, sizeof(ip)); + ts = ip.i_mtime; ; return 0; @@ -14703,9 +14435,11 @@ 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 $ac_try) 2>&5 ac_status=$? @@ -14717,21 +14451,21 @@ _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_ZONE_STAT_ITEM_NR_ACTIVE 1 +#define HAVE_INODE_TIMESPEC64_TIMES 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 @@ -14739,9 +14473,11 @@ fi rm -Rf build + EXTRA_KCFLAGS="$tmp_flags" + - { $as_echo "$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:$LINENO: checking whether wait_on_bit() takes an action" >&5 +$as_echo_n "checking whether wait_on_bit() takes an action... " >&6; } cat confdefs.h - <<_ACEOF >conftest.c @@ -14752,14 +14488,14 @@ cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ - #include + #include int main (void) { - enum zone_stat_item zsi __attribute__ ((unused)); - zsi = NR_ACTIVE_ANON; + int (*action)(void *) = NULL; + wait_on_bit(NULL, 0, action, 0); ; return 0; @@ -14768,9 +14504,11 @@ 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 $ac_try) 2>&5 ac_status=$? @@ -14786,7 +14524,7 @@ _ACEOF $as_echo "yes" >&6; } cat >>confdefs.h <<\_ACEOF -#define HAVE_ZONE_STAT_ITEM_NR_ACTIVE_ANON 1 +#define HAVE_WAIT_ON_BIT_ACTION 1 _ACEOF @@ -14805,8 +14543,11 @@ 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:$LINENO: checking whether inode_lock_shared() exists" >&5 +$as_echo_n "checking whether inode_lock_shared() exists... " >&6; } + tmp_flags="$EXTRA_KCFLAGS" + EXTRA_KCFLAGS="-Werror" cat confdefs.h - <<_ACEOF >conftest.c @@ -14817,14 +14558,14 @@ cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ - #include + #include int main (void) { - enum zone_stat_item zsi __attribute__ ((unused)); - zsi = NR_ACTIVE_FILE; + struct inode *inode = NULL; + inode_lock_shared(inode); ; return 0; @@ -14833,9 +14574,11 @@ 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 $ac_try) 2>&5 ac_status=$? @@ -14851,7 +14594,7 @@ _ACEOF $as_echo "yes" >&6; } cat >>confdefs.h <<\_ACEOF -#define HAVE_ZONE_STAT_ITEM_NR_ACTIVE_FILE 1 +#define HAVE_INODE_LOCK_SHARED 1 _ACEOF @@ -14869,10 +14612,13 @@ fi rm -Rf build + EXTRA_KCFLAGS="$tmp_flags" - { $as_echo "$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:$LINENO: checking whether group_info->gid exists" >&5 +$as_echo_n "checking whether group_info->gid exists... " >&6; } + tmp_flags="$EXTRA_KCFLAGS" + EXTRA_KCFLAGS="-Werror" cat confdefs.h - <<_ACEOF >conftest.c @@ -14883,26 +14629,14 @@ cat >>conftest.$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 + struct group_info *gi = groups_alloc(1); + gi->gid[0] = KGIDT_INIT(0); ; return 0; @@ -14911,9 +14645,11 @@ 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 $ac_try) 2>&5 ac_status=$? @@ -14925,153 +14661,116 @@ _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_GROUP_INFO_GID 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 +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_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_GET_ZONE_COUNTS 1 -_ACEOF + rm -Rf build - fi + EXTRA_KCFLAGS="$tmp_flags" + { $as_echo "$as_me:$LINENO: checking whether kmem_cache_create_usercopy() exists" >&5 +$as_echo_n "checking whether kmem_cache_create_usercopy() exists... " >&6; } + tmp_flags="$EXTRA_KCFLAGS" + EXTRA_KCFLAGS="-Werror" -fi - rm -Rf build +cat confdefs.h - <<_ACEOF >conftest.c +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + #include + static void ctor(void *foo) + { + // fake ctor + } +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; } + struct kmem_cache *skc_linux_cache; + const char *name = "test"; + size_t size = 4096; + size_t align = 8; + unsigned long flags = 0; + size_t useroffset = 0; + size_t usersize = size - useroffset; - else - { $as_echo "$as_me:$LINENO: result: yes" >&5 -$as_echo "yes" >&6; } + skc_linux_cache = kmem_cache_create_usercopy( + name, size, align, flags, useroffset, usersize, ctor); + + ; + 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_KMEM_CACHE_CREATE_USERCOPY 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 + + EXTRA_KCFLAGS="$tmp_flags" - { $as_echo "$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:$LINENO: checking whether wait_queue_entry_t exists" >&5 +$as_echo_n "checking whether wait_queue_entry_t exists... " >&6; } cat confdefs.h - <<_ACEOF >conftest.c @@ -15082,14 +14781,13 @@ cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ - #include - #include + #include int main (void) { - set_fs_pwd(NULL, NULL); + wait_queue_entry_t *entry __attribute__ ((unused)); ; return 0; @@ -15098,9 +14796,11 @@ 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 $ac_try) 2>&5 ac_status=$? @@ -15116,7 +14816,7 @@ _ACEOF $as_echo "yes" >&6; } cat >>confdefs.h <<\_ACEOF -#define HAVE_2ARGS_SET_FS_PWD 1 +#define HAVE_WAIT_QUEUE_ENTRY_T 1 _ACEOF @@ -15135,8 +14835,9 @@ 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:$LINENO: checking whether wq_head->head and wq_entry->entry exist" >&5 +$as_echo_n "checking whether wq_head->head and wq_entry->entry exist... " >&6; } cat confdefs.h - <<_ACEOF >conftest.c @@ -15147,13 +14848,27 @@ cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ - #include + #include + + #ifdef HAVE_WAIT_QUEUE_ENTRY_T + typedef wait_queue_head_t spl_wait_queue_head_t; + typedef wait_queue_entry_t spl_wait_queue_entry_t; + #else + typedef wait_queue_head_t spl_wait_queue_head_t; + typedef wait_queue_t spl_wait_queue_entry_t; + #endif int main (void) { - vfs_unlink(NULL, NULL); + spl_wait_queue_head_t wq_head; + spl_wait_queue_entry_t wq_entry; + struct list_head *head __attribute__ ((unused)); + struct list_head *entry __attribute__ ((unused)); + + head = &wq_head.head; + entry = &wq_entry.entry; ; return 0; @@ -15162,9 +14877,11 @@ 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 $ac_try) 2>&5 ac_status=$? @@ -15180,7 +14897,7 @@ _ACEOF $as_echo "yes" >&6; } cat >>confdefs.h <<\_ACEOF -#define HAVE_2ARGS_VFS_UNLINK 1 +#define HAVE_WAIT_QUEUE_HEAD_ENTRY 1 _ACEOF @@ -15199,8 +14916,10 @@ 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:$LINENO: checking whether io_schedule_timeout() is available" >&5 +$as_echo_n "checking whether io_schedule_timeout() is available... " >&6; } + cat confdefs.h - <<_ACEOF >conftest.c @@ -15211,13 +14930,13 @@ cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ - #include + #include int main (void) { - vfs_rename(NULL, NULL, NULL, NULL); + (void) io_schedule_timeout(1); ; return 0; @@ -15226,9 +14945,11 @@ 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 $ac_try) 2>&5 ac_status=$? @@ -15239,22 +14960,11 @@ _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 @@ -15262,51 +14972,62 @@ 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:]]io_schedule_timeout[[:space:]]' \ $LINUX_OBJ/Module*.symvers 2>/dev/null rc=$? if test $rc -ne 0; then export=0 - for file in fs/sync.c; do - grep -q -E "EXPORT_SYMBOL.*(vfs_fsync)" \ + for file in ; do + grep -q -E "EXPORT_SYMBOL.*(io_schedule_timeout)" \ "$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_IO_SCHEDULE_TIMEOUT 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:$LINENO: checking whether kernel_write() takes loff_t pointer" >&5 +$as_echo_n "checking whether kernel_write() takes loff_t pointer... " >&6; } + tmp_flags="$EXTRA_KCFLAGS" + EXTRA_KCFLAGS="-Werror" cat confdefs.h - <<_ACEOF >conftest.c @@ -15323,7 +15044,13 @@ int main (void) { - vfs_fsync(NULL, 0); + struct file *file = NULL; + const void *buf = NULL; + size_t count = 0; + loff_t *pos = NULL; + ssize_t ret; + + ret = kernel_write(file, buf, count, pos); ; return 0; @@ -15332,9 +15059,11 @@ 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 $ac_try) 2>&5 ac_status=$? @@ -15350,7 +15079,7 @@ _ACEOF $as_echo "yes" >&6; } cat >>confdefs.h <<\_ACEOF -#define HAVE_2ARGS_VFS_FSYNC 1 +#define HAVE_KERNEL_WRITE_PPOS 1 _ACEOF @@ -15368,10 +15097,11 @@ fi rm -Rf build + EXTRA_KCFLAGS="$tmp_flags" - { $as_echo "$as_me:$LINENO: checking whether struct fs_struct uses spinlock_t" >&5 -$as_echo_n "checking whether struct fs_struct uses spinlock_t... " >&6; } + { $as_echo "$as_me:$LINENO: checking whether kernel_read() takes loff_t pointer" >&5 +$as_echo_n "checking whether kernel_read() takes loff_t pointer... " >&6; } tmp_flags="$EXTRA_KCFLAGS" EXTRA_KCFLAGS="-Werror" @@ -15384,15 +15114,19 @@ cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ - #include - #include + #include int main (void) { - struct fs_struct fs; - spin_lock_init(&fs.lock); + struct file *file = NULL; + void *buf = NULL; + size_t count = 0; + loff_t *pos = NULL; + ssize_t ret; + + ret = kernel_read(file, buf, count, pos); ; return 0; @@ -15401,9 +15135,11 @@ 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 $ac_try) 2>&5 ac_status=$? @@ -15419,7 +15155,7 @@ _ACEOF $as_echo "yes" >&6; } cat >>confdefs.h <<\_ACEOF -#define HAVE_FS_STRUCT_SPINLOCK 1 +#define HAVE_KERNEL_READ_PPOS 1 _ACEOF @@ -15440,8 +15176,10 @@ fi EXTRA_KCFLAGS="$tmp_flags" - { $as_echo "$as_me:$LINENO: checking whether struct cred exists" >&5 -$as_echo_n "checking whether struct cred exists... " >&6; } + { $as_echo "$as_me:$LINENO: checking whether timer_list.function gets a timer_list" >&5 +$as_echo_n "checking whether timer_list.function gets a timer_list... " >&6; } + tmp_flags="$EXTRA_KCFLAGS" + EXTRA_KCFLAGS="-Werror" cat confdefs.h - <<_ACEOF >conftest.c @@ -15452,14 +15190,20 @@ cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ - #include + #include + void task_expire(struct timer_list *tl) {} int main (void) { - struct cred *cr __attribute__ ((unused)); - cr = NULL; + #ifndef from_timer + #error "No from_timer() macro" + #endif + + struct timer_list timer; + timer.function = task_expire; + timer_setup(&timer, NULL, 0); ; return 0; @@ -15468,9 +15212,11 @@ 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 $ac_try) 2>&5 ac_status=$? @@ -15486,7 +15232,7 @@ _ACEOF $as_echo "yes" >&6; } cat >>confdefs.h <<\_ACEOF -#define HAVE_CRED_STRUCT 1 +#define HAVE_KERNEL_TIMER_FUNCTION_TIMER_LIST 1 _ACEOF @@ -15504,1421 +15250,183 @@ fi rm -Rf build + EXTRA_KCFLAGS="$tmp_flags" + ;; + user) ;; + all) - { $as_echo "$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; } +# Check whether --with-linux was given. +if test "${with_linux+set}" = set; then + withval=$with_linux; kernelsrc="$withval" +fi -cat >>confdefs.h <<\_ACEOF -#define HAVE_GROUPS_SEARCH 1 -_ACEOF - - fi - else - { $as_echo "$as_me:$LINENO: result: yes" >&5 -$as_echo "yes" >&6; } - -cat >>confdefs.h <<\_ACEOF -#define HAVE_GROUPS_SEARCH 1 -_ACEOF - - 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:$LINENO: checking whether symbol __put_task_struct is exported" >&5 -$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; } + { $as_echo "$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 - { $as_echo "$as_me:$LINENO: result: yes" >&5 -$as_echo "yes" >&6; } - -cat >>confdefs.h <<\_ACEOF -#define HAVE_PUT_TASK_STRUCT 1 -_ACEOF - + sourcelink=$(ls -1d /usr/src/kernels/* \ + /usr/src/linux-* \ + 2>/dev/null | grep -v obj | tail -1) fi - 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 - - - - { $as_echo "$as_me:$LINENO: checking whether proc_handler() wants 5 args" >&5 -$as_echo_n "checking whether proc_handler() wants 5 args... 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" >&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; -} + { $as_echo "$as_me:$LINENO: result: $kernsrcver" >&5 +$as_echo "$kernsrcver" >&6; } -_ACEOF + LINUX=${kernelsrc} + LINUX_OBJ=${kernelbuild} + LINUX_VERSION=${kernsrcver} - rm -Rf build && mkdir -p build - 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' - { (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.$ac_ext >&5 + modpost=$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 - { $as_echo "$as_me:$LINENO: result: no" >&5 -$as_echo "no" >&6; } + if ! test -f "$LINUX_OBJ/$LINUX_SYMBOLS"; then + { { $as_echo "$as_me:$LINENO: error: + *** Please make sure the kernel devel package for your distribution + *** is installed. If you are building with a custom kernel, make sure the + *** kernel is configured, built, and the '--with-linux=PATH' configure + *** option refers to the location of the kernel source." >&5 +$as_echo "$as_me: error: + *** Please make sure the kernel devel package for your distribution + *** is installed. If you are 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 "$LINUX_SYMBOLS" >&6; } -fi - rm -Rf build + if test "${LINUX_OBJ}" != "${LINUX}"; then + KERNELMAKE_PARAMS="$KERNELMAKE_PARAMS O=$LINUX_OBJ" + fi + KERNELCPPFLAGS="$KERNELCPPFLAGS -Wstrict-prototypes" + - { $as_echo "$as_me:$LINENO: checking whether kernel defines uintptr_t" >&5 -$as_echo_n "checking whether kernel defines uintptr_t... " >&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 @@ -16929,14 +15437,10 @@ cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ - #include - int main (void) { - uintptr_t *ptr __attribute__ ((unused)); - ; return 0; } @@ -16944,9 +15448,11 @@ 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 $ac_try) 2>&5 ac_status=$? @@ -16961,17 +15467,25 @@ _ACEOF { $as_echo "$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 $as_echo "no" >&6; } + if test "x$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 @@ -16981,73 +15495,95 @@ 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; } + if test "x$cross_compiling" != xyes; then + if test "$cross_compiling" = yes; then + { { $as_echo "$as_me:$LINENO: error: in \`$ac_pwd':" >&5 +$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} +{ { $as_echo "$as_me:$LINENO: error: cannot run test program while cross compiling +See \`config.log' for more details." >&5 +$as_echo "$as_me: error: cannot run test program while cross compiling +See \`config.log' for more details." >&2;} + { (exit 1); exit 1; }; }; } +else + cat >conftest.$ac_ext <<_ACEOF -cat confdefs.h - <<_ACEOF >conftest.c -/* confdefs.h. */ + /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ - - #include + #include "$LINUX/include/linux/license.h" int -main (void) +main () { - struct work_struct work __attribute__ ((unused)); - INIT_WORK(&work, NULL, NULL); + return !license_is_gpl_compatible( + "$SPL_META_LICENSE"); ; return 0; } _ACEOF - - - rm -Rf build && mkdir -p build - 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' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 +rm -f conftest$ac_exeext +if { (ac_try="$ac_link" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\"" +$as_echo "$ac_try_echo") >&5 + (eval "$ac_link") 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 + (exit $ac_status); } && { ac_try='./conftest$ac_exeext' + { (case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\"" +$as_echo "$ac_try_echo") >&5 + (eval "$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 +#define SPL_IS_GPL_COMPATIBLE 1 _ACEOF else - $as_echo "$as_me: failed program was:" >&5 + $as_echo "$as_me: program exited with status $ac_status" >&5 +$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; } +( exit $ac_status ) + + +fi +rm -rf conftest.dSYM +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext +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 + - { $as_echo "$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 @@ -17058,13 +15594,13 @@ cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ - #include + #include int main (void) { - (void) register_sysctl_table(NULL, 0); + atomic64_t *ptr __attribute__ ((unused)); ; return 0; @@ -17073,9 +15609,11 @@ 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 $ac_try) 2>&5 ac_status=$? @@ -17087,11 +15625,10 @@ _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; } + have_atomic64_t=yes cat >>confdefs.h <<\_ACEOF -#define HAVE_2ARGS_REGISTER_SYSCTL 1 +#define HAVE_ATOMIC64_T 1 _ACEOF @@ -17099,8 +15636,7 @@ 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; } + have_atomic64_t=no @@ -17110,75 +15646,63 @@ fi + if test "x$enable_atomic_spinlocks" = xcheck; then - { $as_echo "$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. */ + if test "x$have_atomic64_t" = xyes; then + enable_atomic_spinlocks=no - #include +else -int -main (void) -{ + enable_atomic_spinlocks=yes - return set_shrinker(DEFAULT_SEEKS, NULL); +fi - ; - return 0; -} -_ACEOF +fi - rm -Rf build && mkdir -p build - 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' - { (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 $ac_status); }; }; then + if test "x$enable_atomic_spinlocks" = xyes; then - { $as_echo "$as_me:$LINENO: result: yes" >&5 -$as_echo "yes" >&6; } cat >>confdefs.h <<\_ACEOF -#define HAVE_SET_SHRINKER 1 +#define ATOMIC_SPINLOCK 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; } + 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 - rm -Rf build + { $as_echo "$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:$LINENO: checking whether shrinker callback wants 3 args" >&5 -$as_echo_n "checking whether shrinker callback wants 3 args... " >&6; } tmp_flags="$EXTRA_KCFLAGS" EXTRA_KCFLAGS="-Werror" + { $as_echo "$as_me:$LINENO: checking whether old 2-argument shrinker exists" >&5 +$as_echo_n "checking whether old 2-argument shrinker exists... " >&6; } cat confdefs.h - <<_ACEOF >conftest.c @@ -17191,7 +15715,7 @@ cat >>conftest.$ac_ext <<_ACEOF #include - int shrinker_cb(struct shrinker *, int, unsigned int); + int shrinker_cb(int nr_to_scan, gfp_t gfp_mask); int main (void) @@ -17210,9 +15734,11 @@ 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 $ac_try) 2>&5 ac_status=$? @@ -17228,7 +15754,7 @@ _ACEOF $as_echo "yes" >&6; } cat >>confdefs.h <<\_ACEOF -#define HAVE_3ARGS_SHRINKER_CALLBACK 1 +#define HAVE_2ARGS_OLD_SHRINKER_CALLBACK 1 _ACEOF @@ -17238,18 +15764,8 @@ sed 's/^/| /' conftest.$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; } + { $as_echo "$as_me:$LINENO: checking whether old 3-argument shrinker exists" >&5 +$as_echo_n "checking whether old 3-argument shrinker exists... " >&6; } cat confdefs.h - <<_ACEOF >conftest.c @@ -17260,16 +15776,20 @@ cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ - #include + #include + + int shrinker_cb(struct shrinker *, int nr_to_scan, + gfp_t gfp_mask); int main (void) { - struct nameidata nd __attribute__ ((unused)); - - nd.path.mnt = NULL; - nd.path.dentry = NULL; + struct shrinker cache_shrinker = { + .shrink = shrinker_cb, + .seeks = DEFAULT_SEEKS, + }; + register_shrinker(&cache_shrinker); ; return 0; @@ -17278,9 +15798,11 @@ 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 $ac_try) 2>&5 ac_status=$? @@ -17292,72 +15814,22 @@ _ACEOF $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - { $as_echo "$as_me:$LINENO: result: yes" >&5 + { $as_echo "$as_me:$LINENO: result: yes" >&5 $as_echo "yes" >&6; } cat >>confdefs.h <<\_ACEOF -#define HAVE_PATH_IN_NAMEIDATA 1 +#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 - - - - - { $as_echo "$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 - +sed 's/^/| /' conftest.$ac_ext >&5 - { $as_echo "$as_me:$LINENO: checking whether unnumbered sysctl support exists" >&5 -$as_echo_n "checking whether unnumbered sysctl support exists... " >&6; } + { $as_echo "$as_me:$LINENO: result: no" >&5 +$as_echo "no" >&6; } + { $as_echo "$as_me:$LINENO: checking whether new 2-argument shrinker exists" >&5 +$as_echo_n "checking whether new 2-argument shrinker exists... " >&6; } cat confdefs.h - <<_ACEOF >conftest.c @@ -17368,15 +15840,20 @@ cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ - #include + #include + + int shrinker_cb(struct shrinker *, + struct shrink_control *sc); int main (void) { - #ifndef CTL_UNNUMBERED - #error CTL_UNNUMBERED undefined - #endif + struct shrinker cache_shrinker = { + .shrink = shrinker_cb, + .seeks = DEFAULT_SEEKS, + }; + register_shrinker(&cache_shrinker); ; return 0; @@ -17385,9 +15862,11 @@ 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 $ac_try) 2>&5 ac_status=$? @@ -17399,11 +15878,11 @@ _ACEOF $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - { $as_echo "$as_me:$LINENO: result: yes" >&5 + { $as_echo "$as_me:$LINENO: result: yes" >&5 $as_echo "yes" >&6; } cat >>confdefs.h <<\_ACEOF -#define HAVE_CTL_UNNUMBERED 1 +#define HAVE_2ARGS_NEW_SHRINKER_CALLBACK 1 _ACEOF @@ -17411,20 +15890,10 @@ else $as_echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 - { $as_echo "$as_me:$LINENO: result: no" >&5 + { $as_echo "$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; } + { $as_echo "$as_me:$LINENO: checking whether ->count_objects callback exists" >&5 +$as_echo_n "checking whether ->count_objects callback exists... " >&6; } cat confdefs.h - <<_ACEOF >conftest.c @@ -17435,14 +15904,22 @@ cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ - #include + #include + + unsigned long shrinker_cb( + struct shrinker *, + struct shrink_control *sc); int main (void) { - struct ctl_table ctl __attribute__ ((unused)); - ctl.ctl_name = 0; + struct shrinker cache_shrinker = { + .count_objects = shrinker_cb, + .scan_objects = shrinker_cb, + .seeks = DEFAULT_SEEKS, + }; + register_shrinker(&cache_shrinker); ; return 0; @@ -17451,9 +15928,11 @@ 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 $ac_try) 2>&5 ac_status=$? @@ -17465,11 +15944,11 @@ _ACEOF $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - { $as_echo "$as_me:$LINENO: result: yes" >&5 + { $as_echo "$as_me:$LINENO: result: yes" >&5 $as_echo "yes" >&6; } cat >>confdefs.h <<\_ACEOF -#define HAVE_CTL_NAME 1 +#define HAVE_SPLIT_SHRINKER_CALLBACK 1 _ACEOF @@ -17477,8 +15956,33 @@ 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:$LINENO: error: error" >&5 +$as_echo "$as_me: error: error" >&2;} + { (exit 1); exit 1; }; } + + + +fi + + rm -Rf build + + + + + +fi + + rm -Rf build + + + + + +fi + + rm -Rf build + + @@ -17487,9 +15991,11 @@ fi rm -Rf build + EXTRA_KCFLAGS="$tmp_flags" + - { $as_echo "$as_me:$LINENO: checking whether fls64() is available" >&5 -$as_echo_n "checking whether fls64() is available... " >&6; } + { $as_echo "$as_me:$LINENO: checking whether struct ctl_table has ctl_name" >&5 +$as_echo_n "checking whether struct ctl_table has ctl_name... " >&6; } cat confdefs.h - <<_ACEOF >conftest.c @@ -17500,13 +16006,14 @@ cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ - #include + #include int main (void) { - return fls64(0); + struct ctl_table ctl __attribute__ ((unused)); + ctl.ctl_name = 0; ; return 0; @@ -17515,9 +16022,11 @@ 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 $ac_try) 2>&5 ac_status=$? @@ -17533,7 +16042,7 @@ _ACEOF $as_echo "yes" >&6; } cat >>confdefs.h <<\_ACEOF -#define HAVE_FLS64 1 +#define HAVE_CTL_NAME 1 _ACEOF @@ -17553,51 +16062,8 @@ 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; } - tmp_flags="$EXTRA_KCFLAGS" - EXTRA_KCFLAGS="-Werror" + { $as_echo "$as_me:$LINENO: checking whether CONFIG_TRIM_UNUSED_KSYM is disabled" >&5 +$as_echo_n "checking whether CONFIG_TRIM_UNUSED_KSYM is disabled... " >&6; } cat confdefs.h - <<_ACEOF >conftest.c @@ -17608,14 +16074,14 @@ cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ - #include + #if defined(CONFIG_TRIM_UNUSED_KSYMS) + #error CONFIG_TRIM_UNUSED_KSYMS not defined + #endif int main (void) { - device_create(NULL, NULL, 0, NULL, "%d", 1); - ; return 0; } @@ -17623,9 +16089,11 @@ 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 $ac_try) 2>&5 ac_status=$? @@ -17640,17 +16108,19 @@ _ACEOF { $as_echo "$as_me:$LINENO: result: yes" >&5 $as_echo "yes" >&6; } -cat >>confdefs.h <<\_ACEOF -#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; } + { { $as_echo "$as_me:$LINENO: error: + *** This kernel has unused symbols trimming enabled, please disable. + *** Rebuild the kernel with CONFIG_TRIM_UNUSED_KSYMS=n set." >&5 +$as_echo "$as_me: error: + *** This kernel has unused symbols trimming enabled, please disable. + *** Rebuild the kernel with CONFIG_TRIM_UNUSED_KSYMS=n set." >&2;} + { (exit 1); exit 1; }; } @@ -17659,93 +16129,11 @@ fi rm -Rf build - EXTRA_KCFLAGS="$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:$LINENO: checking whether PDE_DATA() is available" >&5 +$as_echo_n "checking whether PDE_DATA() is available... " >&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 @@ -17756,14 +16144,14 @@ 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) { + PDE_DATA(NULL); + ; return 0; } @@ -17771,9 +16159,11 @@ 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 $ac_try) 2>&5 ac_status=$? @@ -17784,33 +16174,73 @@ _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 HAVE_SET_NORMALIZED_TIMESPEC_INLINE 1 -_ACEOF +fi + rm -Rf build + if test $rc -ne 0; then : -fi + { $as_echo "$as_me:$LINENO: result: no" >&5 +$as_echo "no" >&6; } - rm -Rf build + else + if test "x$enable_linux_builtin" != xyes; then + + grep -q -E '[[:space:]]PDE_DATA[[:space:]]' \ + $LINUX_OBJ/Module*.symvers 2>/dev/null + rc=$? + if test $rc -ne 0; then + export=0 + for file in ; do + grep -q -E "EXPORT_SYMBOL.*(PDE_DATA)" \ + "$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_PDE_DATA 1 +_ACEOF + fi + fi - { $as_echo "$as_me:$LINENO: checking whether timespec_sub() is available" >&5 -$as_echo_n "checking whether timespec_sub() is available... " >&6; } + tmp_flags="$EXTRA_KCFLAGS" + EXTRA_KCFLAGS="-Werror" + { $as_echo "$as_me:$LINENO: checking whether set_fs_pwd() requires const struct path *" >&5 +$as_echo_n "checking whether set_fs_pwd() requires const struct path *... " >&6; } cat confdefs.h - <<_ACEOF >conftest.c @@ -17821,16 +16251,18 @@ cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ - #include + #include + #include + #include + void (*const set_fs_pwd_func) + (struct fs_struct *, const struct path *) + = set_fs_pwd; int main (void) { - struct timespec a = { 0 }; - struct timespec b = { 0 }; - struct timespec c __attribute__ ((unused)); - c = timespec_sub(a, b); + return 0; ; return 0; @@ -17839,9 +16271,11 @@ 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 $ac_try) 2>&5 ac_status=$? @@ -17857,7 +16291,7 @@ _ACEOF $as_echo "yes" >&6; } cat >>confdefs.h <<\_ACEOF -#define HAVE_TIMESPEC_SUB 1 +#define HAVE_SET_FS_PWD_WITH_CONST 1 _ACEOF @@ -17865,20 +16299,6 @@ 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 - - rm -Rf build - - - - - { $as_echo "$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 @@ -17889,14 +16309,18 @@ cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ - #include + #include + #include + #include + void (*const set_fs_pwd_func) + (struct fs_struct *, struct path *) + = set_fs_pwd; int main (void) { - struct new_utsname *a __attribute__ ((unused)); - a = init_utsname(); + return 0; ; return 0; @@ -17905,9 +16329,11 @@ 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 $ac_try) 2>&5 ac_status=$? @@ -17919,20 +16345,24 @@ _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_INIT_UTSNAME 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; } + { { $as_echo "$as_me:$LINENO: error: unknown" >&5 +$as_echo "$as_me: error: unknown" >&2;} + { (exit 1); exit 1; }; } + + + +fi + + rm -Rf build + + @@ -17941,10 +16371,11 @@ fi rm -Rf build + EXTRA_KCFLAGS="$tmp_flags" - { $as_echo "$as_me:$LINENO: checking whether header linux/fdtable.h exists" >&5 -$as_echo_n "checking whether header linux/fdtable.h exists... " >&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 @@ -17955,13 +16386,13 @@ cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ - #include + #include int main (void) { - return 0; + vfs_fsync(NULL, 0); ; return 0; @@ -17970,9 +16401,11 @@ 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 $ac_try) 2>&5 ac_status=$? @@ -17984,14 +16417,13 @@ _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_FDTABLE_HEADER 1 +#define HAVE_2ARGS_VFS_FSYNC 1 _ACEOF - { $as_echo "$as_me:$LINENO: result: yes" >&5 -$as_echo "yes" >&6; } - else $as_echo "$as_me: failed program was:" >&5 @@ -18002,7 +16434,6 @@ $as_echo "no" >&6; } - fi rm -Rf build @@ -18010,9 +16441,8 @@ fi - - { $as_echo "$as_me:$LINENO: checking whether files_fdtable() is available" >&5 -$as_echo_n "checking whether files_fdtable() is available... " >&6; } + { $as_echo "$as_me:$LINENO: checking whether truncate_range() inode operation is available" >&5 +$as_echo_n "checking whether truncate_range() inode operation is available... " >&6; } cat confdefs.h - <<_ACEOF >conftest.c @@ -18023,19 +16453,14 @@ 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); + struct inode_operations ops; + ops.truncate_range = NULL; ; return 0; @@ -18044,9 +16469,11 @@ 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 $ac_try) 2>&5 ac_status=$? @@ -18062,7 +16489,7 @@ _ACEOF $as_echo "yes" >&6; } cat >>confdefs.h <<\_ACEOF -#define HAVE_FILES_FDTABLE 1 +#define HAVE_INODE_TRUNCATE_RANGE 1 _ACEOF @@ -18082,8 +16509,10 @@ 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; } + { $as_echo "$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="$EXTRA_KCFLAGS" + EXTRA_KCFLAGS="-Werror" cat confdefs.h - <<_ACEOF >conftest.c @@ -18094,16 +16523,15 @@ cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ - #include + #include + #include int main (void) { - struct fdtable *fdt = NULL; - int fd = 0; - - __clear_close_on_exec(fd, fdt); + static struct fs_struct fs; + spin_lock_init(&fs.lock); ; return 0; @@ -18112,9 +16540,11 @@ 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 $ac_try) 2>&5 ac_status=$? @@ -18130,7 +16560,7 @@ _ACEOF $as_echo "yes" >&6; } cat >>confdefs.h <<\_ACEOF -#define HAVE_CLEAR_CLOSE_ON_EXEC 1 +#define HAVE_FS_STRUCT_SPINLOCK 1 _ACEOF @@ -18148,10 +16578,11 @@ fi rm -Rf build + EXTRA_KCFLAGS="$tmp_flags" - { $as_echo "$as_me:$LINENO: checking whether header linux/uaccess.h exists" >&5 -$as_echo_n "checking whether header linux/uaccess.h exists... " >&6; } + { $as_echo "$as_me:$LINENO: checking whether kuid_t/kgid_t is available" >&5 +$as_echo_n "checking whether kuid_t/kgid_t is available... " >&6; } cat confdefs.h - <<_ACEOF >conftest.c @@ -18162,13 +16593,14 @@ cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ - #include + #include int main (void) { - return 0; + kuid_t userid = KUIDT_INIT(0); + kgid_t groupid = KGIDT_INIT(0); ; return 0; @@ -18177,9 +16609,11 @@ 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 $ac_try) 2>&5 ac_status=$? @@ -18192,35 +16626,6 @@ _ACEOF (exit $ac_status); }; }; then -cat >>confdefs.h <<\_ACEOF -#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 -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:$LINENO: checking whether kmalloc_node() is available" >&5 -$as_echo_n "checking whether kmalloc_node() is available... " >&6; } - cat confdefs.h - <<_ACEOF >conftest.c /* confdefs.h. */ @@ -18230,14 +16635,14 @@ cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ - #include + #include int main (void) { - void *a __attribute__ ((unused)); - a = kmalloc_node(1, GFP_KERNEL, 0); + kuid_t userid = 0; + kgid_t groupid = 0; ; return 0; @@ -18246,9 +16651,11 @@ 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 $ac_try) 2>&5 ac_status=$? @@ -18260,20 +16667,20 @@ _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_KMALLOC_NODE 1 -_ACEOF - + { $as_echo "$as_me:$LINENO: result: yes; optional" >&5 +$as_echo "yes; optional" >&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; } + { $as_echo "$as_me:$LINENO: result: yes; mandatory" >&5 +$as_echo "yes; mandatory" >&6; } + +cat >>confdefs.h <<\_ACEOF +#define HAVE_KUIDGID_T 1 +_ACEOF + @@ -18283,50 +16690,25 @@ fi +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 - { $as_echo "$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:]]' \ - $LINUX_OBJ/Module*.symvers 2>/dev/null - rc=$? - 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 - { $as_echo "$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_MONOTONIC_CLOCK 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_MONOTONIC_CLOCK 1 -_ACEOF - 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:$LINENO: checking whether fops->fallocate() exists" >&5 +$as_echo_n "checking whether fops->fallocate() exists... " >&6; } cat confdefs.h - <<_ACEOF >conftest.c @@ -18338,14 +16720,15 @@ cat >>conftest.$ac_ext <<_ACEOF #include - #include int main (void) { - struct inode i; - mutex_init(&i.i_mutex); + long (*fallocate) (struct file *, int, loff_t, loff_t) = NULL; + struct file_operations fops __attribute__ ((unused)) = { + .fallocate = fallocate, + }; ; return 0; @@ -18354,9 +16737,11 @@ 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 $ac_try) 2>&5 ac_status=$? @@ -18372,7 +16757,7 @@ _ACEOF $as_echo "yes" >&6; } cat >>confdefs.h <<\_ACEOF -#define HAVE_INODE_I_MUTEX 1 +#define HAVE_FILE_FALLOCATE 1 _ACEOF @@ -18392,8 +16777,8 @@ 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:$LINENO: checking whether iops->fallocate() exists" >&5 +$as_echo_n "checking whether iops->fallocate() exists... " >&6; } cat confdefs.h - <<_ACEOF >conftest.c @@ -18404,14 +16789,16 @@ cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ - #include + #include int main (void) { - struct mutex mtx __attribute__ ((unused)); - mtx.owner = NULL; + long (*fallocate) (struct inode *, int, loff_t, loff_t) = NULL; + struct inode_operations fops __attribute__ ((unused)) = { + .fallocate = fallocate, + }; ; return 0; @@ -18420,9 +16807,11 @@ 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 $ac_try) 2>&5 ac_status=$? @@ -18438,7 +16827,7 @@ _ACEOF $as_echo "yes" >&6; } cat >>confdefs.h <<\_ACEOF -#define HAVE_MUTEX_OWNER 1 +#define HAVE_INODE_FALLOCATE 1 _ACEOF @@ -18458,10 +16847,8 @@ 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:$LINENO: checking whether fops->fallocate() exists" >&5 +$as_echo_n "checking whether fops->fallocate() exists... " >&6; } cat confdefs.h - <<_ACEOF >conftest.c @@ -18472,14 +16859,16 @@ cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ - #include + #include int main (void) { - struct mutex mtx __attribute__ ((unused)); - mtx.owner = current; + long (*fallocate) (struct file *, int, loff_t, loff_t) = NULL; + struct file_operations_no_const fops __attribute__ ((unused)) = { + .fallocate = fallocate, + }; ; return 0; @@ -18488,9 +16877,11 @@ 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 $ac_try) 2>&5 ac_status=$? @@ -18506,7 +16897,7 @@ _ACEOF $as_echo "yes" >&6; } cat >>confdefs.h <<\_ACEOF -#define HAVE_MUTEX_OWNER_TASK_STRUCT 1 +#define HAVE_FILE_FALLOCATE 1 _ACEOF @@ -18524,11 +16915,11 @@ fi rm -Rf build - EXTRA_KCFLAGS="$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:$LINENO: checking whether CONFIG_ZLIB_INFLATE is defined" >&5 +$as_echo_n "checking whether CONFIG_ZLIB_INFLATE is defined... " >&6; } cat confdefs.h - <<_ACEOF >conftest.c @@ -18539,16 +16930,15 @@ cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ - #include + #if !defined(CONFIG_ZLIB_INFLATE) && \ + !defined(CONFIG_ZLIB_INFLATE_MODULE) + #error CONFIG_ZLIB_INFLATE not defined + #endif int main (void) { - struct mutex mutex; - mutex_init(&mutex); - mutex_lock_nested(&mutex, 0); - ; return 0; } @@ -18556,9 +16946,11 @@ 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 $ac_try) 2>&5 ac_status=$? @@ -18573,17 +16965,19 @@ _ACEOF { $as_echo "$as_me:$LINENO: result: yes" >&5 $as_echo "yes" >&6; } -cat >>confdefs.h <<\_ACEOF -#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; } + { { $as_echo "$as_me:$LINENO: error: + *** This kernel does not include the required zlib inflate support. + *** Rebuild the kernel with CONFIG_ZLIB_INFLATE=y|m set." >&5 +$as_echo "$as_me: error: + *** This kernel does not include the required zlib inflate support. + *** Rebuild the kernel with CONFIG_ZLIB_INFLATE=y|m set." >&2;} + { (exit 1); exit 1; }; } @@ -18594,8 +16988,8 @@ 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:$LINENO: checking whether CONFIG_ZLIB_DEFLATE is defined" >&5 +$as_echo_n "checking whether CONFIG_ZLIB_DEFLATE is defined... " >&6; } cat confdefs.h - <<_ACEOF >conftest.c @@ -18606,14 +17000,15 @@ cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ - #include + #if !defined(CONFIG_ZLIB_DEFLATE) && \ + !defined(CONFIG_ZLIB_DEFLATE_MODULE) + #error CONFIG_ZLIB_DEFLATE not defined + #endif int main (void) { - on_each_cpu(NULL, NULL, 0); - ; return 0; } @@ -18621,9 +17016,11 @@ 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 $ac_try) 2>&5 ac_status=$? @@ -18638,17 +17035,19 @@ _ACEOF { $as_echo "$as_me:$LINENO: result: yes" >&5 $as_echo "yes" >&6; } -cat >>confdefs.h <<\_ACEOF -#define HAVE_3ARGS_ON_EACH_CPU 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; } + { { $as_echo "$as_me:$LINENO: error: + *** This kernel does not include the required zlib deflate support. + *** Rebuild the kernel with CONFIG_ZLIB_DEFLATE=y|m set." >&5 +$as_echo "$as_me: error: + *** This kernel does not include the required zlib deflate support. + *** Rebuild the kernel with CONFIG_ZLIB_DEFLATE=y|m set." >&2;} + { (exit 1); exit 1; }; } @@ -18658,273 +17057,75 @@ 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; } - { $as_echo "$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; } -cat >>confdefs.h <<\_ACEOF -#define HAVE_FIRST_ONLINE_PGDAT 1 +cat confdefs.h - <<_ACEOF >conftest.c +/* confdefs.h. */ _ACEOF - - fi - +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ - { $as_echo "$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; } + #include - else - { $as_echo "$as_me:$LINENO: result: yes" >&5 -$as_echo "yes" >&6; } +int +main (void) +{ -cat >>confdefs.h <<\_ACEOF -#define HAVE_NEXT_ONLINE_PGDAT 1 -_ACEOF + return zlib_deflate_workspacesize(MAX_WBITS, MAX_MEM_LEVEL); - fi - else - { $as_echo "$as_me:$LINENO: result: yes" >&5 -$as_echo "yes" >&6; } + ; + return 0; +} -cat >>confdefs.h <<\_ACEOF -#define HAVE_NEXT_ONLINE_PGDAT 1 _ACEOF - fi - - - - { $as_echo "$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; } - - else - { $as_echo "$as_me:$LINENO: result: yes" >&5 -$as_echo "yes" >&6; } -cat >>confdefs.h <<\_ACEOF -#define HAVE_NEXT_ZONE 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_NEXT_ZONE 1 +#define HAVE_2ARGS_ZLIB_DEFLATE_WORKSPACESIZE 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; } +fi -cat >>confdefs.h <<\_ACEOF -#define HAVE_PGDAT_LIST 1 -_ACEOF + rm -Rf build - 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; } + { $as_echo "$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 @@ -18941,8 +17142,10 @@ int main (void) { - unsigned long state __attribute__ ((unused)); - state = global_page_state(0); + struct shrink_control sc __attribute__ ((unused)); + + sc.nr_to_scan = 0; + sc.gfp_mask = GFP_KERNEL; ; return 0; @@ -18951,9 +17154,11 @@ 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 $ac_try) 2>&5 ac_status=$? @@ -18969,7 +17174,7 @@ _ACEOF $as_echo "yes" >&6; } cat >>confdefs.h <<\_ACEOF -#define HAVE_GLOBAL_PAGE_STATE 1 +#define HAVE_SHRINK_CONTROL_STRUCT 1 _ACEOF @@ -18989,8 +17194,10 @@ 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:$LINENO: checking whether struct rw_semaphore member wait_lock is raw" >&5 +$as_echo_n "checking whether struct rw_semaphore member wait_lock is raw... " >&6; } + tmp_flags="$EXTRA_KCFLAGS" + EXTRA_KCFLAGS="-Werror" cat confdefs.h - <<_ACEOF >conftest.c @@ -19001,14 +17208,16 @@ cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ - #include + #include int main (void) { - enum zone_stat_item zsi __attribute__ ((unused)); - zsi = NR_FREE_PAGES; + struct rw_semaphore dummy_semaphore __attribute__ ((unused)); + raw_spinlock_t dummy_lock __attribute__ ((unused)) = + __RAW_SPIN_LOCK_INITIALIZER(dummy_lock); + dummy_semaphore.wait_lock = dummy_lock; ; return 0; @@ -19017,9 +17226,11 @@ 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 $ac_try) 2>&5 ac_status=$? @@ -19035,7 +17246,7 @@ _ACEOF $as_echo "yes" >&6; } cat >>confdefs.h <<\_ACEOF -#define HAVE_ZONE_STAT_ITEM_NR_FREE_PAGES 1 +#define RWSEM_SPINLOCK_IS_RAW 1 _ACEOF @@ -19053,10 +17264,13 @@ fi rm -Rf build + EXTRA_KCFLAGS="$tmp_flags" - { $as_echo "$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:$LINENO: checking whether struct rw_semaphore has member activity" >&5 +$as_echo_n "checking whether struct rw_semaphore has member activity... " >&6; } + tmp_flags="$EXTRA_KCFLAGS" + EXTRA_KCFLAGS="-Werror" cat confdefs.h - <<_ACEOF >conftest.c @@ -19067,14 +17281,14 @@ cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ - #include + #include int main (void) { - enum zone_stat_item zsi __attribute__ ((unused)); - zsi = NR_INACTIVE; + struct rw_semaphore dummy_semaphore __attribute__ ((unused)); + dummy_semaphore.activity = 0; ; return 0; @@ -19083,9 +17297,11 @@ 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 $ac_try) 2>&5 ac_status=$? @@ -19101,7 +17317,7 @@ _ACEOF $as_echo "yes" >&6; } cat >>confdefs.h <<\_ACEOF -#define HAVE_ZONE_STAT_ITEM_NR_INACTIVE 1 +#define HAVE_RWSEM_ACTIVITY 1 _ACEOF @@ -19119,9 +17335,13 @@ fi rm -Rf build + EXTRA_KCFLAGS="$tmp_flags" + - { $as_echo "$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:$LINENO: checking whether struct rw_semaphore has atomic_long_t member count" >&5 +$as_echo_n "checking whether struct rw_semaphore has atomic_long_t member count... " >&6; } + tmp_flags="$EXTRA_KCFLAGS" + EXTRA_KCFLAGS="-Werror" cat confdefs.h - <<_ACEOF >conftest.c @@ -19132,14 +17352,14 @@ cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ - #include + #include int main (void) { - enum zone_stat_item zsi __attribute__ ((unused)); - zsi = NR_INACTIVE_ANON; + DECLARE_RWSEM(dummy_semaphore); + (void) atomic_long_read(&dummy_semaphore.count); ; return 0; @@ -19148,9 +17368,11 @@ 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 $ac_try) 2>&5 ac_status=$? @@ -19166,7 +17388,7 @@ _ACEOF $as_echo "yes" >&6; } cat >>confdefs.h <<\_ACEOF -#define HAVE_ZONE_STAT_ITEM_NR_INACTIVE_ANON 1 +#define HAVE_RWSEM_ATOMIC_LONG_COUNT 1 _ACEOF @@ -19184,9 +17406,10 @@ fi rm -Rf build + EXTRA_KCFLAGS="$tmp_flags" - { $as_echo "$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:$LINENO: checking whether header linux/sched/rt.h exists" >&5 +$as_echo_n "checking whether header linux/sched/rt.h exists... " >&6; } cat confdefs.h - <<_ACEOF >conftest.c @@ -19197,14 +17420,14 @@ 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; + return 0; ; return 0; @@ -19213,9 +17436,11 @@ 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 $ac_try) 2>&5 ac_status=$? @@ -19227,13 +17452,13 @@ _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_ZONE_STAT_ITEM_NR_INACTIVE_FILE 1 +#define HAVE_SCHED_RT_HEADER 1 _ACEOF + { $as_echo "$as_me:$LINENO: result: yes" >&5 +$as_echo "yes" >&6; } else $as_echo "$as_me: failed program was:" >&5 @@ -19250,9 +17475,8 @@ 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:$LINENO: checking whether header linux/sched/signal.h exists" >&5 +$as_echo_n "checking whether header linux/sched/signal.h exists... " >&6; } cat confdefs.h - <<_ACEOF >conftest.c @@ -19263,14 +17487,14 @@ cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ - #include + #include + #include int main (void) { - enum zone_stat_item zsi __attribute__ ((unused)); - zsi = NR_ACTIVE; + return 0; ; return 0; @@ -19279,9 +17503,11 @@ 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 $ac_try) 2>&5 ac_status=$? @@ -19293,13 +17519,13 @@ _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_ZONE_STAT_ITEM_NR_ACTIVE 1 +#define HAVE_SCHED_SIGNAL_HEADER 1 _ACEOF + { $as_echo "$as_me:$LINENO: result: yes" >&5 +$as_echo "yes" >&6; } else $as_echo "$as_me: failed program was:" >&5 @@ -19316,8 +17542,9 @@ 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:$LINENO: checking whether vfs_getattr() wants 4 args" >&5 +$as_echo_n "checking whether vfs_getattr() wants 4 args... " >&6; } cat confdefs.h - <<_ACEOF >conftest.c @@ -19328,14 +17555,16 @@ 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_getattr((const struct path *)NULL, + (struct kstat *)NULL, + (u32)0, + (unsigned int)0); ; return 0; @@ -19344,9 +17573,11 @@ 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 $ac_try) 2>&5 ac_status=$? @@ -19362,7 +17593,7 @@ _ACEOF $as_echo "yes" >&6; } cat >>confdefs.h <<\_ACEOF -#define HAVE_ZONE_STAT_ITEM_NR_ACTIVE_ANON 1 +#define HAVE_4ARGS_VFS_GETATTR 1 _ACEOF @@ -19381,8 +17612,9 @@ 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:$LINENO: checking whether vfs_getattr() wants 3 args" >&5 +$as_echo_n "checking whether vfs_getattr() wants 3 args... " >&6; } cat confdefs.h - <<_ACEOF >conftest.c @@ -19393,14 +17625,15 @@ 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_getattr((struct vfsmount *)NULL, + (struct dentry *)NULL, + (struct kstat *)NULL); ; return 0; @@ -19409,9 +17642,11 @@ 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 $ac_try) 2>&5 ac_status=$? @@ -19427,7 +17662,7 @@ _ACEOF $as_echo "yes" >&6; } cat >>confdefs.h <<\_ACEOF -#define HAVE_ZONE_STAT_ITEM_NR_ACTIVE_FILE 1 +#define HAVE_3ARGS_VFS_GETATTR 1 _ACEOF @@ -19447,8 +17682,8 @@ 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:$LINENO: checking whether vfs_getattr() wants 2 args" >&5 +$as_echo_n "checking whether vfs_getattr() wants 2 args... " >&6; } cat confdefs.h - <<_ACEOF >conftest.c @@ -19459,26 +17694,14 @@ 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 + vfs_getattr((struct path *) NULL, + (struct kstat *)NULL); ; return 0; @@ -19487,9 +17710,11 @@ 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 $ac_try) 2>&5 ac_status=$? @@ -19501,60 +17726,87 @@ _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; } + { $as_echo "$as_me:$LINENO: result: yes" >&5 +$as_echo "yes" >&6; } + +cat >>confdefs.h <<\_ACEOF +#define HAVE_2ARGS_VFS_GETATTR 1 +_ACEOF + 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; } + { $as_echo "$as_me:$LINENO: result: no" >&5 +$as_echo "no" >&6; } -cat >>confdefs.h <<\_ACEOF -#define NEED_GET_ZONE_COUNTS 1 + + +fi + + rm -Rf build + + + + + { $as_echo "$as_me:$LINENO: checking whether usleep_range() is available" >&5 +$as_echo_n "checking whether usleep_range() 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. */ - { $as_echo "$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; } + #include - else - { $as_echo "$as_me:$LINENO: result: yes" >&5 -$as_echo "yes" >&6; } +int +main (void) +{ + + usleep_range(0, 0); + + ; + return 0; +} -cat >>confdefs.h <<\_ACEOF -#define HAVE_GET_ZONE_COUNTS 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_GET_ZONE_COUNTS 1 +#define HAVE_USLEEP_RANGE 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; } @@ -19565,89 +17817,67 @@ fi - { $as_echo "$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; } + { $as_echo "$as_me:$LINENO: checking whether struct kmem_cache has allocflags" >&5 +$as_echo_n "checking whether struct kmem_cache has allocflags... " >&6; } - else - { $as_echo "$as_me:$LINENO: result: yes" >&5 -$as_echo "yes" >&6; } -cat >>confdefs.h <<\_ACEOF -#define HAVE_USER_PATH_DIR 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_USER_PATH_DIR 1 -_ACEOF + #include - fi +int +main (void) +{ + struct kmem_cache cachep __attribute__ ((unused)); + cachep.allocflags = GFP_KERNEL; + ; + return 0; +} - { $as_echo "$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 "no" >&6; } +_ACEOF - else - { $as_echo "$as_me:$LINENO: result: yes" >&5 -$as_echo "yes" >&6; } -cat >>confdefs.h <<\_ACEOF -#define HAVE_SET_FS_PWD 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_SET_FS_PWD 1 +#define HAVE_KMEM_CACHE_ALLOCFLAGS 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:$LINENO: checking whether set_fs_pwd() wants 2 args" >&5 -$as_echo_n "checking whether set_fs_pwd() wants 2 args... " >&6; } + { $as_echo "$as_me:$LINENO: checking whether struct kmem_cache has gfpflags" >&5 +$as_echo_n "checking whether struct kmem_cache has gfpflags... " >&6; } cat confdefs.h - <<_ACEOF >conftest.c @@ -19658,14 +17888,14 @@ cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ - #include - #include + #include int main (void) { - set_fs_pwd(NULL, NULL); + struct kmem_cache cachep __attribute__ ((unused)); + cachep.gfpflags = GFP_KERNEL; ; return 0; @@ -19674,9 +17904,11 @@ 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 $ac_try) 2>&5 ac_status=$? @@ -19688,20 +17920,28 @@ _ACEOF $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - { $as_echo "$as_me:$LINENO: result: yes" >&5 + { $as_echo "$as_me:$LINENO: result: yes" >&5 $as_echo "yes" >&6; } cat >>confdefs.h <<\_ACEOF -#define HAVE_2ARGS_SET_FS_PWD 1 +#define HAVE_KMEM_CACHE_GFPFLAGS 1 _ACEOF -else - $as_echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&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; } + + + +fi + + rm -Rf build + - { $as_echo "$as_me:$LINENO: result: no" >&5 -$as_echo "no" >&6; } @@ -19711,8 +17951,11 @@ 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:$LINENO: checking whether inode->i_*time's are timespec64" >&5 +$as_echo_n "checking whether inode->i_*time's are timespec64... " >&6; } + tmp_flags="$EXTRA_KCFLAGS" + EXTRA_KCFLAGS="-Werror" cat confdefs.h - <<_ACEOF >conftest.c @@ -19729,7 +17972,11 @@ int main (void) { - vfs_unlink(NULL, NULL); + struct inode ip; + struct timespec ts; + + memset(&ip, 0, sizeof(ip)); + ts = ip.i_mtime; ; return 0; @@ -19738,9 +17985,11 @@ 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 $ac_try) 2>&5 ac_status=$? @@ -19752,21 +18001,21 @@ _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_2ARGS_VFS_UNLINK 1 +#define HAVE_INODE_TIMESPEC64_TIMES 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 @@ -19774,9 +18023,11 @@ fi rm -Rf build + EXTRA_KCFLAGS="$tmp_flags" + - { $as_echo "$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:$LINENO: checking whether wait_on_bit() takes an action" >&5 +$as_echo_n "checking whether wait_on_bit() takes an action... " >&6; } cat confdefs.h - <<_ACEOF >conftest.c @@ -19787,13 +18038,14 @@ cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ - #include + #include int main (void) { - vfs_rename(NULL, NULL, NULL, NULL); + int (*action)(void *) = NULL; + wait_on_bit(NULL, 0, action, 0); ; return 0; @@ -19802,9 +18054,11 @@ 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 $ac_try) 2>&5 ac_status=$? @@ -19820,7 +18074,7 @@ _ACEOF $as_echo "yes" >&6; } cat >>confdefs.h <<\_ACEOF -#define HAVE_4ARGS_VFS_RENAME 1 +#define HAVE_WAIT_ON_BIT_ACTION 1 _ACEOF @@ -19840,49 +18094,10 @@ fi - { $as_echo "$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:]]' \ - $LINUX_OBJ/Module*.symvers 2>/dev/null - rc=$? - if test $rc -ne 0; then - export=0 - for file in fs/sync.c; do - grep -q -E "EXPORT_SYMBOL.*(vfs_fsync)" \ - "$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_VFS_FSYNC 1 -_ACEOF - - fi - else - { $as_echo "$as_me:$LINENO: result: yes" >&5 -$as_echo "yes" >&6; } - -cat >>confdefs.h <<\_ACEOF -#define HAVE_VFS_FSYNC 1 -_ACEOF - - 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:$LINENO: checking whether inode_lock_shared() exists" >&5 +$as_echo_n "checking whether inode_lock_shared() exists... " >&6; } + tmp_flags="$EXTRA_KCFLAGS" + EXTRA_KCFLAGS="-Werror" cat confdefs.h - <<_ACEOF >conftest.c @@ -19899,7 +18114,8 @@ int main (void) { - vfs_fsync(NULL, 0); + struct inode *inode = NULL; + inode_lock_shared(inode); ; return 0; @@ -19908,9 +18124,11 @@ 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 $ac_try) 2>&5 ac_status=$? @@ -19926,7 +18144,7 @@ _ACEOF $as_echo "yes" >&6; } cat >>confdefs.h <<\_ACEOF -#define HAVE_2ARGS_VFS_FSYNC 1 +#define HAVE_INODE_LOCK_SHARED 1 _ACEOF @@ -19944,10 +18162,11 @@ fi rm -Rf build + EXTRA_KCFLAGS="$tmp_flags" - { $as_echo "$as_me:$LINENO: checking whether struct fs_struct uses spinlock_t" >&5 -$as_echo_n "checking whether struct fs_struct uses spinlock_t... " >&6; } + { $as_echo "$as_me:$LINENO: checking whether group_info->gid exists" >&5 +$as_echo_n "checking whether group_info->gid exists... " >&6; } tmp_flags="$EXTRA_KCFLAGS" EXTRA_KCFLAGS="-Werror" @@ -19960,15 +18179,14 @@ cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ - #include - #include + #include int main (void) { - struct fs_struct fs; - spin_lock_init(&fs.lock); + struct group_info *gi = groups_alloc(1); + gi->gid[0] = KGIDT_INIT(0); ; return 0; @@ -19977,9 +18195,11 @@ 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 $ac_try) 2>&5 ac_status=$? @@ -19995,7 +18215,7 @@ _ACEOF $as_echo "yes" >&6; } cat >>confdefs.h <<\_ACEOF -#define HAVE_FS_STRUCT_SPINLOCK 1 +#define HAVE_GROUP_INFO_GID 1 _ACEOF @@ -20016,8 +18236,10 @@ fi EXTRA_KCFLAGS="$tmp_flags" - { $as_echo "$as_me:$LINENO: checking whether struct cred exists" >&5 -$as_echo_n "checking whether struct cred exists... " >&6; } + { $as_echo "$as_me:$LINENO: checking whether kmem_cache_create_usercopy() exists" >&5 +$as_echo_n "checking whether kmem_cache_create_usercopy() exists... " >&6; } + tmp_flags="$EXTRA_KCFLAGS" + EXTRA_KCFLAGS="-Werror" cat confdefs.h - <<_ACEOF >conftest.c @@ -20028,14 +18250,26 @@ cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ - #include + #include + static void ctor(void *foo) + { + // fake ctor + } int main (void) { - struct cred *cr __attribute__ ((unused)); - cr = NULL; + struct kmem_cache *skc_linux_cache; + const char *name = "test"; + size_t size = 4096; + size_t align = 8; + unsigned long flags = 0; + size_t useroffset = 0; + size_t usersize = size - useroffset; + + skc_linux_cache = kmem_cache_create_usercopy( + name, size, align, flags, useroffset, usersize, ctor); ; return 0; @@ -20044,9 +18278,11 @@ 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 $ac_try) 2>&5 ac_status=$? @@ -20062,7 +18298,7 @@ _ACEOF $as_echo "yes" >&6; } cat >>confdefs.h <<\_ACEOF -#define HAVE_CRED_STRUCT 1 +#define HAVE_KMEM_CACHE_CREATE_USERCOPY 1 _ACEOF @@ -20080,92 +18316,11 @@ fi rm -Rf build + EXTRA_KCFLAGS="$tmp_flags" - { $as_echo "$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 -_ACEOF - - fi - else - { $as_echo "$as_me:$LINENO: result: yes" >&5 -$as_echo "yes" >&6; } - -cat >>confdefs.h <<\_ACEOF -#define HAVE_GROUPS_SEARCH 1 -_ACEOF - - fi - - - - { $as_echo "$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; } - - 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 - 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 - - - - { $as_echo "$as_me:$LINENO: checking whether proc_handler() wants 5 args" >&5 -$as_echo_n "checking whether proc_handler() wants 5 args... " >&6; } + { $as_echo "$as_me:$LINENO: checking whether wait_queue_entry_t exists" >&5 +$as_echo_n "checking whether wait_queue_entry_t exists... " >&6; } cat confdefs.h - <<_ACEOF >conftest.c @@ -20176,13 +18331,13 @@ cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ - #include + #include int main (void) { - proc_dostring(NULL, 0, NULL, NULL, NULL); + wait_queue_entry_t *entry __attribute__ ((unused)); ; return 0; @@ -20191,9 +18346,11 @@ 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 $ac_try) 2>&5 ac_status=$? @@ -20209,7 +18366,7 @@ _ACEOF $as_echo "yes" >&6; } cat >>confdefs.h <<\_ACEOF -#define HAVE_5ARGS_PROC_HANDLER 1 +#define HAVE_WAIT_QUEUE_ENTRY_T 1 _ACEOF @@ -20229,169 +18386,8 @@ fi - { $as_echo "$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 -_ACEOF - - fi - else - { $as_echo "$as_me:$LINENO: result: yes" >&5 -$as_echo "yes" >&6; } - -cat >>confdefs.h <<\_ACEOF -#define HAVE_KVASPRINTF 1 -_ACEOF - - 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; } - - 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 - 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 - - - - { $as_echo "$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; } - - else - { $as_echo "$as_me:$LINENO: result: yes" >&5 -$as_echo "yes" >&6; } - -cat >>confdefs.h <<\_ACEOF -#define HAVE_INVALIDATE_INODES 1 -_ACEOF - - fi - else - { $as_echo "$as_me:$LINENO: result: yes" >&5 -$as_echo "yes" >&6; } - -cat >>confdefs.h <<\_ACEOF -#define HAVE_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:$LINENO: result: no" >&5 -$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:$LINENO: checking whether wq_head->head and wq_entry->entry exist" >&5 +$as_echo_n "checking whether wq_head->head and wq_entry->entry exist... " >&6; } cat confdefs.h - <<_ACEOF >conftest.c @@ -20402,13 +18398,27 @@ cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ - #include + #include + + #ifdef HAVE_WAIT_QUEUE_ENTRY_T + typedef wait_queue_head_t spl_wait_queue_head_t; + typedef wait_queue_entry_t spl_wait_queue_entry_t; + #else + typedef wait_queue_head_t spl_wait_queue_head_t; + typedef wait_queue_t spl_wait_queue_entry_t; + #endif int main (void) { - return __invalidate_device(NULL, 0); + spl_wait_queue_head_t wq_head; + spl_wait_queue_entry_t wq_entry; + struct list_head *head __attribute__ ((unused)); + struct list_head *entry __attribute__ ((unused)); + + head = &wq_head.head; + entry = &wq_entry.entry; ; return 0; @@ -20417,9 +18427,11 @@ 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 $ac_try) 2>&5 ac_status=$? @@ -20435,7 +18447,7 @@ _ACEOF $as_echo "yes" >&6; } cat >>confdefs.h <<\_ACEOF -#define HAVE_2ARGS_INVALIDATE_INODES 1 +#define HAVE_WAIT_QUEUE_HEAD_ENTRY 1 _ACEOF @@ -20455,158 +18467,117 @@ 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; } - - else - { $as_echo "$as_me:$LINENO: result: yes" >&5 -$as_echo "yes" >&6; } + { $as_echo "$as_me:$LINENO: checking whether io_schedule_timeout() is available" >&5 +$as_echo_n "checking whether io_schedule_timeout() is available... " >&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; } -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 + #include +int +main (void) +{ - { $as_echo "$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; } + (void) io_schedule_timeout(1); - else - { $as_echo "$as_me:$LINENO: result: yes" >&5 -$as_echo "yes" >&6; } + ; + return 0; +} -cat >>confdefs.h <<\_ACEOF -#define HAVE_SHRINK_ICACHE_MEMORY 1 _ACEOF - fi - 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 + rc=0 +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + rc=1 - fi +fi + + rm -Rf build + if test $rc -ne 0; then : - { $as_echo "$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 - + 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:]]' \ + grep -q -E '[[:space:]]io_schedule_timeout[[:space:]]' \ $LINUX_OBJ/Module*.symvers 2>/dev/null rc=$? if test $rc -ne 0; then export=0 - for file in fs/namei.c; do - grep -q -E "EXPORT_SYMBOL.*(kern_path_parent)" \ + for file in ; do + grep -q -E "EXPORT_SYMBOL.*(io_schedule_timeout)" \ "$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; } cat >>confdefs.h <<\_ACEOF -#define HAVE_KERN_PATH_PARENT_SYMBOL 1 +#define HAVE_IO_SCHEDULE_TIMEOUT 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; } + + { $as_echo "$as_me:$LINENO: checking whether kernel_write() takes loff_t pointer" >&5 +$as_echo_n "checking whether kernel_write() takes loff_t pointer... " >&6; } + tmp_flags="$EXTRA_KCFLAGS" + EXTRA_KCFLAGS="-Werror" cat confdefs.h - <<_ACEOF >conftest.c @@ -20617,13 +18588,19 @@ cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ - #include + #include int main (void) { - return zlib_deflate_workspacesize(MAX_WBITS, MAX_MEM_LEVEL); + struct file *file = NULL; + const void *buf = NULL; + size_t count = 0; + loff_t *pos = NULL; + ssize_t ret; + + ret = kernel_write(file, buf, count, pos); ; return 0; @@ -20632,9 +18609,11 @@ 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 $ac_try) 2>&5 ac_status=$? @@ -20650,7 +18629,7 @@ _ACEOF $as_echo "yes" >&6; } cat >>confdefs.h <<\_ACEOF -#define HAVE_2ARGS_ZLIB_DEFLATE_WORKSPACESIZE 1 +#define HAVE_KERNEL_WRITE_PPOS 1 _ACEOF @@ -20668,10 +18647,13 @@ fi rm -Rf build + EXTRA_KCFLAGS="$tmp_flags" - { $as_echo "$as_me:$LINENO: checking whether struct shrink_control exists" >&5 -$as_echo_n "checking whether struct shrink_control exists... " >&6; } + { $as_echo "$as_me:$LINENO: checking whether kernel_read() takes loff_t pointer" >&5 +$as_echo_n "checking whether kernel_read() takes loff_t pointer... " >&6; } + tmp_flags="$EXTRA_KCFLAGS" + EXTRA_KCFLAGS="-Werror" cat confdefs.h - <<_ACEOF >conftest.c @@ -20682,16 +18664,19 @@ cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ - #include + #include int main (void) { - struct shrink_control sc __attribute__ ((unused)); + struct file *file = NULL; + void *buf = NULL; + size_t count = 0; + loff_t *pos = NULL; + ssize_t ret; - sc.nr_to_scan = 0; - sc.gfp_mask = GFP_KERNEL; + ret = kernel_read(file, buf, count, pos); ; return 0; @@ -20700,9 +18685,11 @@ 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 $ac_try) 2>&5 ac_status=$? @@ -20718,7 +18705,7 @@ _ACEOF $as_echo "yes" >&6; } cat >>confdefs.h <<\_ACEOF -#define HAVE_SHRINK_CONTROL_STRUCT 1 +#define HAVE_KERNEL_READ_PPOS 1 _ACEOF @@ -20736,10 +18723,11 @@ fi rm -Rf build + EXTRA_KCFLAGS="$tmp_flags" - { $as_echo "$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; } + { $as_echo "$as_me:$LINENO: checking whether timer_list.function gets a timer_list" >&5 +$as_echo_n "checking whether timer_list.function gets a timer_list... " >&6; } tmp_flags="$EXTRA_KCFLAGS" EXTRA_KCFLAGS="-Werror" @@ -20752,15 +18740,20 @@ cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ - #include + #include + void task_expire(struct timer_list *tl) {} int main (void) { - struct rw_semaphore dummy_semaphore __attribute__ ((unused)); - raw_spinlock_t dummy_lock __attribute__ ((unused)); - dummy_semaphore.wait_lock = dummy_lock; + #ifndef from_timer + #error "No from_timer() macro" + #endif + + struct timer_list timer; + timer.function = task_expire; + timer_setup(&timer, NULL, 0); ; return 0; @@ -20769,9 +18762,11 @@ 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 $ac_try) 2>&5 ac_status=$? @@ -20787,7 +18782,7 @@ _ACEOF $as_echo "yes" >&6; } cat >>confdefs.h <<\_ACEOF -#define RWSEM_SPINLOCK_IS_RAW 1 +#define HAVE_KERNEL_TIMER_FUNCTION_TIMER_LIST 1 _ACEOF @@ -20808,117 +18803,133 @@ fi EXTRA_KCFLAGS="$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; } + ;; + srpm) ;; + *) + { $as_echo "$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: error: Bad value \"$SPL_CONFIG\" for --with-config, + user kernel|user|all|srpm" >&2;} + { (exit 1); exit 1; }; } ;; + esac + if test "$SPL_CONFIG" = user -o "$SPL_CONFIG" = all; then + CONFIG_USER_TRUE= + CONFIG_USER_FALSE='#' +else + CONFIG_USER_TRUE='#' + CONFIG_USER_FALSE= +fi -cat confdefs.h - <<_ACEOF >conftest.c -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ + if test "$SPL_CONFIG" = kernel -o "$SPL_CONFIG" = all && + test "x$enable_linux_builtin" != xyes ; then + CONFIG_KERNEL_TRUE= + CONFIG_KERNEL_FALSE='#' +else + CONFIG_KERNEL_TRUE='#' + CONFIG_KERNEL_FALSE= +fi - #if !defined(CONFIG_MMU) - #define CONFIG_MMU - #endif - #if defined(RCH_HAS_4LEVEL_HACK) - #undef RCH_HAS_4LEVEL_HACK - #endif + { $as_echo "$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 - #include -int -main (void) -{ + if test "x$enable_debug" = xyes; then - struct mm_struct init_mm; - pud_t *pud = NULL; - unsigned long addr = 0; - gfp_t gfp_mask = GFP_KERNEL; + KERNELCPPFLAGS="${KERNELCPPFLAGS} -DDEBUG -Werror" + DEBUG_CFLAGS="-DDEBUG -Werror" + DEBUG_SPL="_with_debug" - pmd_alloc_with_mask(&init_mm, pud, addr, gfp_mask); +else - ; - return 0; -} + KERNELCPPFLAGS="${KERNELCPPFLAGS} -DNDEBUG" + DEBUG_CFLAGS="-DNDEBUG" + DEBUG_SPL="_without_debug" -_ACEOF +fi - rm -Rf build && mkdir -p build - 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' - { (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: result: $enable_debug" >&5 +$as_echo "$enable_debug" >&6; } + + + # Check whether --enable-debug-kmem was given. +if test "${enable_debug_kmem+set}" = set; then + enableval=$enable_debug_kmem; +else + enable_debug_kmem=no +fi + + + if test "x$enable_debug_kmem" = xyes; then + + KERNELCPPFLAGS="${KERNELCPPFLAGS} -DDEBUG_KMEM" + DEBUG_KMEM="_with_debug_kmem" cat >>confdefs.h <<\_ACEOF -#define HAVE_PMD_ALLOC_WITH_MASK 1 +#define DEBUG_KMEM 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_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=$enable_debug_kmem_tracking; +else + enable_debug_kmem_tracking=no fi - rm -Rf build + if test "x$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 - ;; - srpm) ;; - *) - { $as_echo "$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: error: Bad value \"$SPL_CONFIG\" for --with-config, - user kernel|user|all|srpm" >&2;} - { (exit 1); exit 1; }; } ;; - esac - if test "$SPL_CONFIG" = user || - test "$SPL_CONFIG" = all; then - CONFIG_USER_TRUE= - CONFIG_USER_FALSE='#' else - CONFIG_USER_TRUE='#' - CONFIG_USER_FALSE= -fi - if test "$SPL_CONFIG" = kernel || - test "$SPL_CONFIG" = all; then - CONFIG_KERNEL_TRUE= - CONFIG_KERNEL_FALSE='#' -else - CONFIG_KERNEL_TRUE='#' - CONFIG_KERNEL_FALSE= + DEBUG_KMEM_TRACKING="_without_debug_kmem_tracking" + fi -ac_config_files="$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" + { $as_echo "$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 "$enable_debug_kmem_tracking" >&6; } + + +ac_config_files="$ac_config_files Makefile man/Makefile man/man1/Makefile man/man5/Makefile lib/Makefile cmd/Makefile cmd/splat/Makefile cmd/splslab/Makefile module/Makefile module/spl/Makefile module/splat/Makefile include/Makefile include/fs/Makefile include/linux/Makefile include/rpc/Makefile include/sharefs/Makefile include/sys/Makefile include/sys/fm/Makefile include/sys/fs/Makefile include/util/Makefile include/vm/Makefile scripts/Makefile rpm/Makefile rpm/redhat/Makefile rpm/redhat/spl.spec rpm/redhat/spl-kmod.spec rpm/redhat/spl-dkms.spec rpm/generic/Makefile rpm/generic/spl.spec rpm/generic/spl-kmod.spec rpm/generic/spl-dkms.spec spl.release" cat >confcache <<\_ACEOF @@ -21383,7 +19394,7 @@ exec 6>&1 # report actual input values of CONFIG_FILES etc. instead of their # values after options handling. ac_log=" -This file was extended by $as_me, which was +This file was extended by spl $as_me 0.7.11, which was generated by GNU Autoconf 2.63. Invocation command line was CONFIG_FILES = $CONFIG_FILES @@ -21446,7 +19457,7 @@ Report bugs to ." _ACEOF cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 ac_cs_version="\\ -config.status +spl config.status 0.7.11 configured by $0, generated by GNU Autoconf 2.63, with options \\"`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`\\" @@ -21828,17 +19839,37 @@ do "depfiles") CONFIG_COMMANDS="$CONFIG_COMMANDS depfiles" ;; "libtool") CONFIG_COMMANDS="$CONFIG_COMMANDS libtool" ;; "Makefile") CONFIG_FILES="$CONFIG_FILES Makefile" ;; + "man/Makefile") CONFIG_FILES="$CONFIG_FILES man/Makefile" ;; + "man/man1/Makefile") CONFIG_FILES="$CONFIG_FILES man/man1/Makefile" ;; + "man/man5/Makefile") CONFIG_FILES="$CONFIG_FILES man/man5/Makefile" ;; "lib/Makefile") CONFIG_FILES="$CONFIG_FILES lib/Makefile" ;; "cmd/Makefile") CONFIG_FILES="$CONFIG_FILES cmd/Makefile" ;; + "cmd/splat/Makefile") CONFIG_FILES="$CONFIG_FILES cmd/splat/Makefile" ;; + "cmd/splslab/Makefile") CONFIG_FILES="$CONFIG_FILES cmd/splslab/Makefile" ;; "module/Makefile") CONFIG_FILES="$CONFIG_FILES module/Makefile" ;; "module/spl/Makefile") CONFIG_FILES="$CONFIG_FILES module/spl/Makefile" ;; "module/splat/Makefile") CONFIG_FILES="$CONFIG_FILES module/splat/Makefile" ;; "include/Makefile") CONFIG_FILES="$CONFIG_FILES include/Makefile" ;; + "include/fs/Makefile") CONFIG_FILES="$CONFIG_FILES include/fs/Makefile" ;; + "include/linux/Makefile") CONFIG_FILES="$CONFIG_FILES include/linux/Makefile" ;; + "include/rpc/Makefile") CONFIG_FILES="$CONFIG_FILES include/rpc/Makefile" ;; + "include/sharefs/Makefile") CONFIG_FILES="$CONFIG_FILES include/sharefs/Makefile" ;; + "include/sys/Makefile") CONFIG_FILES="$CONFIG_FILES include/sys/Makefile" ;; + "include/sys/fm/Makefile") CONFIG_FILES="$CONFIG_FILES include/sys/fm/Makefile" ;; + "include/sys/fs/Makefile") CONFIG_FILES="$CONFIG_FILES include/sys/fs/Makefile" ;; + "include/util/Makefile") CONFIG_FILES="$CONFIG_FILES include/util/Makefile" ;; + "include/vm/Makefile") CONFIG_FILES="$CONFIG_FILES include/vm/Makefile" ;; "scripts/Makefile") CONFIG_FILES="$CONFIG_FILES scripts/Makefile" ;; - "spl.spec") CONFIG_FILES="$CONFIG_FILES spl.spec" ;; - "spl-modules.spec") CONFIG_FILES="$CONFIG_FILES spl-modules.spec" ;; - "PKGBUILD-spl") CONFIG_FILES="$CONFIG_FILES PKGBUILD-spl" ;; - "PKGBUILD-spl-modules") CONFIG_FILES="$CONFIG_FILES PKGBUILD-spl-modules" ;; + "rpm/Makefile") CONFIG_FILES="$CONFIG_FILES rpm/Makefile" ;; + "rpm/redhat/Makefile") CONFIG_FILES="$CONFIG_FILES rpm/redhat/Makefile" ;; + "rpm/redhat/spl.spec") CONFIG_FILES="$CONFIG_FILES rpm/redhat/spl.spec" ;; + "rpm/redhat/spl-kmod.spec") CONFIG_FILES="$CONFIG_FILES rpm/redhat/spl-kmod.spec" ;; + "rpm/redhat/spl-dkms.spec") CONFIG_FILES="$CONFIG_FILES rpm/redhat/spl-dkms.spec" ;; + "rpm/generic/Makefile") CONFIG_FILES="$CONFIG_FILES rpm/generic/Makefile" ;; + "rpm/generic/spl.spec") CONFIG_FILES="$CONFIG_FILES rpm/generic/spl.spec" ;; + "rpm/generic/spl-kmod.spec") CONFIG_FILES="$CONFIG_FILES rpm/generic/spl-kmod.spec" ;; + "rpm/generic/spl-dkms.spec") CONFIG_FILES="$CONFIG_FILES rpm/generic/spl-dkms.spec" ;; + "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;}