X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=configure;h=7621ac419bf56895cf5010bcb3fc977c64117a6a;hb=4afca2390484cef7ec9f4b760175fc55d8174580;hp=593c28c3c4793ee4c38010f24a25a8a7a202b1ac;hpb=e7fddec49b5a9018b866167124f7ad4104c2ac92;p=mirror_spl-debian.git

diff --git a/configure b/configure
index 593c28c..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 for spl 0.7.5.
+# 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.
@@ -743,8 +743,8 @@ SHELL=${CONFIG_SHELL-/bin/sh}
 # Identity of this package.
 PACKAGE_NAME='spl'
 PACKAGE_TARNAME='spl'
-PACKAGE_VERSION='0.7.5'
-PACKAGE_STRING='spl 0.7.5'
+PACKAGE_VERSION='0.7.11'
+PACKAGE_STRING='spl 0.7.11'
 PACKAGE_BUGREPORT=''
 
 # Factoring default headers for most tests.
@@ -787,14 +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_SPL
 DEBUG_CFLAGS
+CONFIG_KERNEL_FALSE
+CONFIG_KERNEL_TRUE
+CONFIG_USER_FALSE
+CONFIG_USER_TRUE
 KERNELCPPFLAGS
 KERNELMAKE_PARAMS
 LINUX_SYMBOLS
@@ -969,10 +969,10 @@ with_config
 enable_linux_builtin
 with_linux
 with_linux_obj
+enable_atomic_spinlocks
 enable_debug
 enable_debug_kmem
 enable_debug_kmem_tracking
-enable_atomic_spinlocks
 '
       ac_precious_vars='build_alias
 host_alias
@@ -1535,7 +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 spl 0.7.5 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]...
 
@@ -1606,7 +1606,7 @@ fi
 
 if test -n "$ac_init_help"; then
   case $ac_init_help in
-     short | recursive ) echo "Configuration of spl 0.7.5:";;
+     short | recursive ) echo "Configuration of spl 0.7.11:";;
    esac
   cat <<\_ACEOF
 
@@ -1627,12 +1627,12 @@ Optional Features:
   --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-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]
@@ -1720,7 +1720,7 @@ fi
 test -n "$ac_init_help" && exit $ac_status
 if $ac_init_version; then
   cat <<\_ACEOF
-spl configure 0.7.5
+spl configure 0.7.11
 generated by GNU Autoconf 2.63
 
 Copyright (C) 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001,
@@ -1734,7 +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 spl $as_me 0.7.5, 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 $@
@@ -2888,7 +2888,7 @@ fi
 
 # Define the identity of the package.
  PACKAGE='spl'
- VERSION='0.7.5'
+ VERSION='0.7.11'
 
 
 cat >>confdefs.h <<_ACEOF
@@ -11562,9 +11562,12 @@ $as_echo "$HAVE_RPMBUILD" >&6; }
 fi
 
 
-	RPM_DEFINE_COMMON='--define "$(DEBUG_SPL) 1" --define "$(DEBUG_KMEM) 1" --define "$(DEBUG_KMEM_TRACKING) 1"'
+	RPM_DEFINE_COMMON='--define "$(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"'
@@ -11872,101 +11875,6 @@ $as_echo "$LINUX_SYMBOLS" >&6; }
 	KERNELCPPFLAGS="$KERNELCPPFLAGS -Wstrict-prototypes"
 
 
-
-	{ $as_echo "$as_me:$LINENO: checking whether debugging is enabled" >&5
-$as_echo_n "checking whether debugging is enabled... " >&6; }
-	# Check whether --enable-debug was given.
-if test "${enable_debug+set}" = set; then
-  enableval=$enable_debug;
-else
-  enable_debug=no
-fi
-
-
-	if test "x$enable_debug" = xyes; then
-
-		KERNELCPPFLAGS="${KERNELCPPFLAGS} -DDEBUG -Werror"
-		DEBUG_CFLAGS="-DDEBUG -Werror"
-		DEBUG_SPL="_with_debug"
-
-else
-
-		KERNELCPPFLAGS="${KERNELCPPFLAGS} -DNDEBUG"
-		DEBUG_CFLAGS="-DNDEBUG"
-		DEBUG_SPL="_without_debug"
-
-fi
-
-
-
-
-	{ $as_echo "$as_me:$LINENO: result: $enable_debug" >&5
-$as_echo "$enable_debug" >&6; }
-
-
-	# Check whether --enable-debug-kmem was given.
-if test "${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 DEBUG_KMEM 1
-_ACEOF
-
-
-else
-
-		DEBUG_KMEM="_without_debug_kmem"
-
-fi
-
-
-
-	{ $as_echo "$as_me:$LINENO: checking whether basic kmem accounting is enabled" >&5
-$as_echo_n "checking whether basic kmem accounting is enabled... " >&6; }
-	{ $as_echo "$as_me:$LINENO: result: $enable_debug_kmem" >&5
-$as_echo "$enable_debug_kmem" >&6; }
-
-
-	# Check whether --enable-debug-kmem-tracking was given.
-if test "${enable_debug_kmem_tracking+set}" = set; then
-  enableval=$enable_debug_kmem_tracking;
-else
-  enable_debug_kmem_tracking=no
-fi
-
-
-	if test "x$enable_debug_kmem_tracking" = xyes; then
-
-		KERNELCPPFLAGS="${KERNELCPPFLAGS} -DDEBUG_KMEM_TRACKING"
-		DEBUG_KMEM_TRACKING="_with_debug_kmem_tracking"
-
-cat >>confdefs.h <<\_ACEOF
-#define DEBUG_KMEM_TRACKING 1
-_ACEOF
-
-
-else
-
-		DEBUG_KMEM_TRACKING="_without_debug_kmem_tracking"
-
-fi
-
-
-
-	{ $as_echo "$as_me:$LINENO: checking whether detailed kmem tracking is enabled" >&5
-$as_echo_n "checking whether detailed kmem tracking is enabled... " >&6; }
-	{ $as_echo "$as_me:$LINENO: result: $enable_debug_kmem_tracking" >&5
-$as_echo "$enable_debug_kmem_tracking" >&6; }
-
 	{ $as_echo "$as_me:$LINENO: checking whether modules can be built" >&5
 $as_echo_n "checking whether modules can be built... " >&6; }
 
@@ -12915,8 +12823,9 @@ fi
 
 	EXTRA_KCFLAGS="$tmp_flags"
 
-	{ $as_echo "$as_me:$LINENO: checking whether vfs_unlink() wants 2 args" >&5
-$as_echo_n "checking whether vfs_unlink() wants 2 args... " >&6; }
+
+	{ $as_echo "$as_me:$LINENO: checking whether vfs_fsync() wants 2 args" >&5
+$as_echo_n "checking whether vfs_fsync() wants 2 args... " >&6; }
 
 
 cat confdefs.h - <<_ACEOF >conftest.c
@@ -12933,7 +12842,7 @@ int
 main (void)
 {
 
-		vfs_unlink((struct inode *) NULL, (struct dentry *) NULL);
+		vfs_fsync(NULL, 0);
 
   ;
   return 0;
@@ -12962,7 +12871,7 @@ _ACEOF
 $as_echo "yes" >&6; }
 
 cat >>confdefs.h <<\_ACEOF
-#define HAVE_2ARGS_VFS_UNLINK 1
+#define HAVE_2ARGS_VFS_FSYNC 1
 _ACEOF
 
 
@@ -12972,8 +12881,18 @@ sed 's/^/| /' conftest.$ac_ext >&5
 
 		{ $as_echo "$as_me:$LINENO: result: no" >&5
 $as_echo "no" >&6; }
-										{ $as_echo "$as_me:$LINENO: checking whether vfs_unlink() wants 3 args" >&5
-$as_echo_n "checking whether vfs_unlink() wants 3 args... " >&6; }
+
+
+
+fi
+
+	rm -Rf build
+
+
+
+
+	{ $as_echo "$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
@@ -12984,15 +12903,14 @@ cat >>conftest.$ac_ext <<_ACEOF
 /* end confdefs.h.  */
 
 
-			#include <linux/fs.h>
+		#include <linux/fs.h>
 
 int
 main (void)
 {
 
-			vfs_unlink((struct inode *) NULL,
-				(struct dentry *) NULL,
-				(struct inode **) NULL);
+		struct inode_operations ops;
+		ops.truncate_range = NULL;
 
   ;
   return 0;
@@ -13017,11 +12935,11 @@ _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_VFS_UNLINK 1
+#define HAVE_INODE_TRUNCATE_RANGE 1
 _ACEOF
 
 
@@ -13029,9 +12947,8 @@ else
   $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-			{ { $as_echo "$as_me:$LINENO: error: no" >&5
-$as_echo "$as_me: error: no" >&2;}
-   { (exit 1); exit 1; }; }
+		{ $as_echo "$as_me:$LINENO: result: no" >&5
+$as_echo "no" >&6; }
 
 
 
@@ -13042,16 +12959,10 @@ fi
 
 
 
-
-
-fi
-
-	rm -Rf build
-
-
-
-	{ $as_echo "$as_me:$LINENO: checking whether vfs_rename() wants 4 args" >&5
-$as_echo_n "checking whether vfs_rename() wants 4 args... " >&6; }
+	{ $as_echo "$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
@@ -13062,14 +12973,15 @@ cat >>conftest.$ac_ext <<_ACEOF
 /* end confdefs.h.  */
 
 
-		#include <linux/fs.h>
+		#include <linux/sched.h>
+		#include <linux/fs_struct.h>
 
 int
 main (void)
 {
 
-		vfs_rename((struct inode *) NULL, (struct dentry *) NULL,
-			(struct inode *) NULL, (struct dentry *) NULL);
+		static struct fs_struct fs;
+		spin_lock_init(&fs.lock);
 
   ;
   return 0;
@@ -13098,7 +13010,7 @@ _ACEOF
 $as_echo "yes" >&6; }
 
 cat >>confdefs.h <<\_ACEOF
-#define HAVE_4ARGS_VFS_RENAME 1
+#define HAVE_FS_STRUCT_SPINLOCK 1
 _ACEOF
 
 
@@ -13108,8 +13020,19 @@ sed 's/^/| /' conftest.$ac_ext >&5
 
 		{ $as_echo "$as_me:$LINENO: result: no" >&5
 $as_echo "no" >&6; }
-										{ $as_echo "$as_me:$LINENO: checking whether vfs_rename() wants 5 args" >&5
-$as_echo_n "checking whether vfs_rename() wants 5 args... " >&6; }
+
+
+
+fi
+
+	rm -Rf build
+
+
+	EXTRA_KCFLAGS="$tmp_flags"
+
+
+	{ $as_echo "$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
@@ -13120,17 +13043,14 @@ cat >>conftest.$ac_ext <<_ACEOF
 /* end confdefs.h.  */
 
 
-			#include <linux/fs.h>
+		#include <linux/uidgid.h>
 
 int
 main (void)
 {
 
-			vfs_rename((struct inode *) NULL,
-				(struct dentry *) NULL,
-				(struct inode *) NULL,
-				(struct dentry *) NULL,
-				(struct inode **) NULL);
+		kuid_t userid = KUIDT_INIT(0);
+		kgid_t groupid = KGIDT_INIT(0);
 
   ;
   return 0;
@@ -13155,22 +13075,6 @@ _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_5ARGS_VFS_RENAME 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:$LINENO: checking whether vfs_rename() wants 6 args" >&5
-$as_echo_n "checking whether vfs_rename() wants 6 args... " >&6; }
 
 
 cat confdefs.h - <<_ACEOF >conftest.c
@@ -13181,18 +13085,14 @@ cat >>conftest.$ac_ext <<_ACEOF
 /* end confdefs.h.  */
 
 
-				#include <linux/fs.h>
+			#include <linux/uidgid.h>
 
 int
 main (void)
 {
 
-				vfs_rename((struct inode *) NULL,
-					(struct dentry *) NULL,
-					(struct inode *) NULL,
-					(struct dentry *) NULL,
-					(struct inode **) NULL,
-					(unsigned int) 0);
+			kuid_t userid = 0;
+			kgid_t groupid = 0;
 
   ;
   return 0;
@@ -13217,28 +13117,19 @@ _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_6ARGS_VFS_RENAME 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:$LINENO: error: no" >&5
-$as_echo "$as_me: error: no" >&2;}
-   { (exit 1); exit 1; }; }
-
-
-
-fi
-
-	rm -Rf build
+			{ $as_echo "$as_me:$LINENO: result: yes; mandatory" >&5
+$as_echo "yes; mandatory" >&6; }
 
+cat >>confdefs.h <<\_ACEOF
+#define HAVE_KUIDGID_T 1
+_ACEOF
 
 
 
@@ -13249,6 +13140,13 @@ 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
@@ -13258,8 +13156,9 @@ 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:$LINENO: checking whether fops->fallocate() exists" >&5
+$as_echo_n "checking whether fops->fallocate() exists... " >&6; }
 
 
 cat confdefs.h - <<_ACEOF >conftest.c
@@ -13276,7 +13175,10 @@ int
 main (void)
 {
 
-		vfs_fsync(NULL, 0);
+		long (*fallocate) (struct file *, int, loff_t, loff_t) = NULL;
+		struct file_operations fops __attribute__ ((unused)) = {
+			.fallocate = fallocate,
+		};
 
   ;
   return 0;
@@ -13305,7 +13207,7 @@ _ACEOF
 $as_echo "yes" >&6; }
 
 cat >>confdefs.h <<\_ACEOF
-#define HAVE_2ARGS_VFS_FSYNC 1
+#define HAVE_FILE_FALLOCATE 1
 _ACEOF
 
 
@@ -13325,8 +13227,8 @@ fi
 
 
 
-	{ $as_echo "$as_me:$LINENO: checking whether truncate_range() inode operation is available" >&5
-$as_echo_n "checking whether truncate_range() inode operation is available... " >&6; }
+	{ $as_echo "$as_me:$LINENO: checking whether iops->fallocate() exists" >&5
+$as_echo_n "checking whether iops->fallocate() exists... " >&6; }
 
 
 cat confdefs.h - <<_ACEOF >conftest.c
@@ -13343,8 +13245,10 @@ int
 main (void)
 {
 
-		struct inode_operations ops;
-		ops.truncate_range = NULL;
+		long (*fallocate) (struct inode *, int, loff_t, loff_t) = NULL;
+		struct inode_operations fops __attribute__ ((unused)) = {
+			.fallocate = fallocate,
+		};
 
   ;
   return 0;
@@ -13373,7 +13277,7 @@ _ACEOF
 $as_echo "yes" >&6; }
 
 cat >>confdefs.h <<\_ACEOF
-#define HAVE_INODE_TRUNCATE_RANGE 1
+#define HAVE_INODE_FALLOCATE 1
 _ACEOF
 
 
@@ -13393,10 +13297,8 @@ fi
 
 
 
-	{ $as_echo "$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"
+	{ $as_echo "$as_me:$LINENO: checking whether fops->fallocate() exists" >&5
+$as_echo_n "checking whether fops->fallocate() exists... " >&6; }
 
 
 cat confdefs.h - <<_ACEOF >conftest.c
@@ -13407,15 +13309,16 @@ cat >>conftest.$ac_ext <<_ACEOF
 /* end confdefs.h.  */
 
 
-		#include <linux/sched.h>
-		#include <linux/fs_struct.h>
+		#include <linux/fs.h>
 
 int
 main (void)
 {
 
-		static struct fs_struct fs;
-		spin_lock_init(&fs.lock);
+		long (*fallocate) (struct file *, int, loff_t, loff_t) = NULL;
+		struct file_operations_no_const fops __attribute__ ((unused)) = {
+			.fallocate = fallocate,
+		};
 
   ;
   return 0;
@@ -13444,7 +13347,7 @@ _ACEOF
 $as_echo "yes" >&6; }
 
 cat >>confdefs.h <<\_ACEOF
-#define HAVE_FS_STRUCT_SPINLOCK 1
+#define HAVE_FILE_FALLOCATE 1
 _ACEOF
 
 
@@ -13462,11 +13365,11 @@ fi
 	rm -Rf build
 
 
-	EXTRA_KCFLAGS="$tmp_flags"
 
 
-	{ $as_echo "$as_me:$LINENO: checking whether kuid_t/kgid_t is available" >&5
-$as_echo_n "checking whether kuid_t/kgid_t is available... " >&6; }
+
+	{ $as_echo "$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
@@ -13477,15 +13380,15 @@ cat >>conftest.$ac_ext <<_ACEOF
 /* end confdefs.h.  */
 
 
-		#include <linux/uidgid.h>
+		#if !defined(CONFIG_ZLIB_INFLATE) && \
+		    !defined(CONFIG_ZLIB_INFLATE_MODULE)
+		#error CONFIG_ZLIB_INFLATE not defined
+		#endif
 
 int
 main (void)
 {
 
-		kuid_t userid = KUIDT_INIT(0);
-		kgid_t groupid = KGIDT_INIT(0);
-
   ;
   return 0;
 }
@@ -13509,6 +13412,34 @@ _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; }
+
+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; }; }
+
+
+
+fi
+
+	rm -Rf build
+
+
+
+
+	{ $as_echo "$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
@@ -13519,15 +13450,15 @@ cat >>conftest.$ac_ext <<_ACEOF
 /* end confdefs.h.  */
 
 
-			#include <linux/uidgid.h>
+		#if !defined(CONFIG_ZLIB_DEFLATE) && \
+		    !defined(CONFIG_ZLIB_DEFLATE_MODULE)
+		#error CONFIG_ZLIB_DEFLATE not defined
+		#endif
 
 int
 main (void)
 {
 
-			kuid_t userid = 0;
-			kgid_t groupid = 0;
-
   ;
   return 0;
 }
@@ -13551,28 +13482,8 @@ _ACEOF
   $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
 
-			{ $as_echo "$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:$LINENO: result: yes; mandatory" >&5
-$as_echo "yes; mandatory" >&6; }
-
-cat >>confdefs.h <<\_ACEOF
-#define HAVE_KUIDGID_T 1
-_ACEOF
-
-
-
-
-fi
-
-	rm -Rf build
-
-
+		{ $as_echo "$as_me:$LINENO: result: yes" >&5
+$as_echo "yes" >&6; }
 
 else
   $as_echo "$as_me: failed program was:" >&5
@@ -13580,6 +13491,13 @@ 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; }; }
 
 
 
@@ -13589,10 +13507,8 @@ fi
 
 
 
-
-
-	{ $as_echo "$as_me:$LINENO: checking whether fops->fallocate() exists" >&5
-$as_echo_n "checking whether fops->fallocate() 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
@@ -13603,16 +13519,13 @@ cat >>conftest.$ac_ext <<_ACEOF
 /* end confdefs.h.  */
 
 
-		#include <linux/fs.h>
+		#include <linux/zlib.h>
 
 int
 main (void)
 {
 
-		long (*fallocate) (struct file *, int, loff_t, loff_t) = NULL;
-		struct file_operations fops __attribute__ ((unused)) = {
-			.fallocate = fallocate,
-		};
+		return zlib_deflate_workspacesize(MAX_WBITS, MAX_MEM_LEVEL);
 
   ;
   return 0;
@@ -13641,7 +13554,7 @@ _ACEOF
 $as_echo "yes" >&6; }
 
 cat >>confdefs.h <<\_ACEOF
-#define HAVE_FILE_FALLOCATE 1
+#define HAVE_2ARGS_ZLIB_DEFLATE_WORKSPACESIZE 1
 _ACEOF
 
 
@@ -13661,8 +13574,8 @@ fi
 
 
 
-	{ $as_echo "$as_me:$LINENO: checking whether iops->fallocate() exists" >&5
-$as_echo_n "checking whether iops->fallocate() exists... " >&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
@@ -13673,16 +13586,16 @@ cat >>conftest.$ac_ext <<_ACEOF
 /* end confdefs.h.  */
 
 
-		#include <linux/fs.h>
+		#include <linux/mm.h>
 
 int
 main (void)
 {
 
-		long (*fallocate) (struct inode *, int, loff_t, loff_t) = NULL;
-		struct inode_operations fops __attribute__ ((unused)) = {
-			.fallocate = fallocate,
-		};
+		struct shrink_control sc __attribute__ ((unused));
+
+		sc.nr_to_scan = 0;
+		sc.gfp_mask = GFP_KERNEL;
 
   ;
   return 0;
@@ -13711,7 +13624,7 @@ _ACEOF
 $as_echo "yes" >&6; }
 
 cat >>confdefs.h <<\_ACEOF
-#define HAVE_INODE_FALLOCATE 1
+#define HAVE_SHRINK_CONTROL_STRUCT 1
 _ACEOF
 
 
@@ -13731,8 +13644,10 @@ fi
 
 
 
-	{ $as_echo "$as_me:$LINENO: checking whether fops->fallocate() exists" >&5
-$as_echo_n "checking whether fops->fallocate() exists... " >&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
@@ -13743,16 +13658,16 @@ cat >>conftest.$ac_ext <<_ACEOF
 /* end confdefs.h.  */
 
 
-		#include <linux/fs.h>
+		#include <linux/rwsem.h>
 
 int
 main (void)
 {
 
-		long (*fallocate) (struct file *, int, loff_t, loff_t) = NULL;
-		struct file_operations_no_const fops __attribute__ ((unused)) = {
-			.fallocate = fallocate,
-		};
+		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;
@@ -13781,7 +13696,7 @@ _ACEOF
 $as_echo "yes" >&6; }
 
 cat >>confdefs.h <<\_ACEOF
-#define HAVE_FILE_FALLOCATE 1
+#define RWSEM_SPINLOCK_IS_RAW 1
 _ACEOF
 
 
@@ -13799,11 +13714,13 @@ fi
 	rm -Rf build
 
 
+	EXTRA_KCFLAGS="$tmp_flags"
 
 
-
-	{ $as_echo "$as_me:$LINENO: checking whether CONFIG_ZLIB_INFLATE is defined" >&5
-$as_echo_n "checking whether CONFIG_ZLIB_INFLATE is defined... " >&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
@@ -13814,15 +13731,15 @@ cat >>conftest.$ac_ext <<_ACEOF
 /* end confdefs.h.  */
 
 
-		#if !defined(CONFIG_ZLIB_INFLATE) && \
-		    !defined(CONFIG_ZLIB_INFLATE_MODULE)
-		#error CONFIG_ZLIB_INFLATE not defined
-		#endif
+		#include <linux/rwsem.h>
 
 int
 main (void)
 {
 
+		struct rw_semaphore dummy_semaphore __attribute__ ((unused));
+		dummy_semaphore.activity = 0;
+
   ;
   return 0;
 }
@@ -13849,19 +13766,17 @@ _ACEOF
 		{ $as_echo "$as_me:$LINENO: result: yes" >&5
 $as_echo "yes" >&6; }
 
+cat >>confdefs.h <<\_ACEOF
+#define HAVE_RWSEM_ACTIVITY 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; }; }
 
 
 
@@ -13870,10 +13785,13 @@ fi
 	rm -Rf build
 
 
+	EXTRA_KCFLAGS="$tmp_flags"
 
 
-	{ $as_echo "$as_me:$LINENO: checking whether CONFIG_ZLIB_DEFLATE is defined" >&5
-$as_echo_n "checking whether CONFIG_ZLIB_DEFLATE is defined... " >&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
@@ -13884,15 +13802,15 @@ cat >>conftest.$ac_ext <<_ACEOF
 /* end confdefs.h.  */
 
 
-		#if !defined(CONFIG_ZLIB_DEFLATE) && \
-		    !defined(CONFIG_ZLIB_DEFLATE_MODULE)
-		#error CONFIG_ZLIB_DEFLATE not defined
-		#endif
+		#include <linux/rwsem.h>
 
 int
 main (void)
 {
 
+		DECLARE_RWSEM(dummy_semaphore);
+		(void) atomic_long_read(&dummy_semaphore.count);
+
   ;
   return 0;
 }
@@ -13919,19 +13837,17 @@ _ACEOF
 		{ $as_echo "$as_me:$LINENO: result: yes" >&5
 $as_echo "yes" >&6; }
 
+cat >>confdefs.h <<\_ACEOF
+#define HAVE_RWSEM_ATOMIC_LONG_COUNT 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; }; }
 
 
 
@@ -13940,9 +13856,10 @@ fi
 	rm -Rf build
 
 
+	EXTRA_KCFLAGS="$tmp_flags"
 
-	{ $as_echo "$as_me:$LINENO: checking whether zlib_deflate_workspacesize() wants 2 args" >&5
-$as_echo_n "checking whether zlib_deflate_workspacesize() wants 2 args... " >&6; }
+	{ $as_echo "$as_me:$LINENO: checking whether header linux/sched/rt.h exists" >&5
+$as_echo_n "checking whether header linux/sched/rt.h exists... " >&6; }
 
 
 cat confdefs.h - <<_ACEOF >conftest.c
@@ -13953,13 +13870,14 @@ cat >>conftest.$ac_ext <<_ACEOF
 /* end confdefs.h.  */
 
 
-		#include <linux/zlib.h>
+		#include <linux/sched.h>
+		#include <linux/sched/rt.h>
 
 int
 main (void)
 {
 
-		return zlib_deflate_workspacesize(MAX_WBITS, MAX_MEM_LEVEL);
+		return 0;
 
   ;
   return 0;
@@ -13984,13 +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_2ARGS_ZLIB_DEFLATE_WORKSPACESIZE 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
@@ -14007,9 +13925,8 @@ fi
 
 
 
-
-	{ $as_echo "$as_me:$LINENO: checking whether struct shrink_control exists" >&5
-$as_echo_n "checking whether struct shrink_control exists... " >&6; }
+	{ $as_echo "$as_me:$LINENO: checking whether header linux/sched/signal.h exists" >&5
+$as_echo_n "checking whether header linux/sched/signal.h exists... " >&6; }
 
 
 cat confdefs.h - <<_ACEOF >conftest.c
@@ -14020,16 +13937,14 @@ cat >>conftest.$ac_ext <<_ACEOF
 /* end confdefs.h.  */
 
 
-		#include <linux/mm.h>
+		#include <linux/sched.h>
+		#include <linux/sched/signal.h>
 
 int
 main (void)
 {
 
-		struct shrink_control sc __attribute__ ((unused));
-
-		sc.nr_to_scan = 0;
-		sc.gfp_mask = GFP_KERNEL;
+		return 0;
 
   ;
   return 0;
@@ -14054,13 +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_SHRINK_CONTROL_STRUCT 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
@@ -14078,10 +13993,8 @@ fi
 
 
 
-	{ $as_echo "$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"
+	{ $as_echo "$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
@@ -14092,16 +14005,16 @@ cat >>conftest.$ac_ext <<_ACEOF
 /* end confdefs.h.  */
 
 
-		#include <linux/rwsem.h>
+		#include <linux/fs.h>
 
 int
 main (void)
 {
 
-		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;
+		vfs_getattr((const struct path *)NULL,
+			(struct kstat *)NULL,
+			(u32)0,
+			(unsigned int)0);
 
   ;
   return 0;
@@ -14130,7 +14043,7 @@ _ACEOF
 $as_echo "yes" >&6; }
 
 cat >>confdefs.h <<\_ACEOF
-#define RWSEM_SPINLOCK_IS_RAW 1
+#define HAVE_4ARGS_VFS_GETATTR 1
 _ACEOF
 
 
@@ -14148,13 +14061,10 @@ fi
 	rm -Rf build
 
 
-	EXTRA_KCFLAGS="$tmp_flags"
 
 
-	{ $as_echo "$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"
+	{ $as_echo "$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
@@ -14165,14 +14075,15 @@ cat >>conftest.$ac_ext <<_ACEOF
 /* end confdefs.h.  */
 
 
-		#include <linux/rwsem.h>
+		#include <linux/fs.h>
 
 int
 main (void)
 {
 
-		struct rw_semaphore dummy_semaphore __attribute__ ((unused));
-		dummy_semaphore.activity = 0;
+		vfs_getattr((struct vfsmount *)NULL,
+			(struct dentry *)NULL,
+			(struct kstat *)NULL);
 
   ;
   return 0;
@@ -14201,7 +14112,7 @@ _ACEOF
 $as_echo "yes" >&6; }
 
 cat >>confdefs.h <<\_ACEOF
-#define HAVE_RWSEM_ACTIVITY 1
+#define HAVE_3ARGS_VFS_GETATTR 1
 _ACEOF
 
 
@@ -14219,13 +14130,10 @@ fi
 	rm -Rf build
 
 
-	EXTRA_KCFLAGS="$tmp_flags"
 
 
-	{ $as_echo "$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"
+	{ $as_echo "$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
@@ -14236,14 +14144,14 @@ cat >>conftest.$ac_ext <<_ACEOF
 /* end confdefs.h.  */
 
 
-		#include <linux/rwsem.h>
+		#include <linux/fs.h>
 
 int
 main (void)
 {
 
-		DECLARE_RWSEM(dummy_semaphore);
-		(void) atomic_long_read(&dummy_semaphore.count);
+		vfs_getattr((struct path *) NULL,
+			(struct kstat *)NULL);
 
   ;
   return 0;
@@ -14272,7 +14180,7 @@ _ACEOF
 $as_echo "yes" >&6; }
 
 cat >>confdefs.h <<\_ACEOF
-#define HAVE_RWSEM_ATOMIC_LONG_COUNT 1
+#define HAVE_2ARGS_VFS_GETATTR 1
 _ACEOF
 
 
@@ -14290,10 +14198,10 @@ fi
 	rm -Rf build
 
 
-	EXTRA_KCFLAGS="$tmp_flags"
 
-	{ $as_echo "$as_me:$LINENO: checking whether header linux/sched/rt.h exists" >&5
-$as_echo_n "checking whether header linux/sched/rt.h exists... " >&6; }
+
+	{ $as_echo "$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
@@ -14304,14 +14212,13 @@ cat >>conftest.$ac_ext <<_ACEOF
 /* end confdefs.h.  */
 
 
-		#include <linux/sched.h>
-		#include <linux/sched/rt.h>
+		#include <linux/delay.h>
 
 int
 main (void)
 {
 
-		return 0;
+		usleep_range(0, 0);
 
   ;
   return 0;
@@ -14336,13 +14243,13 @@ _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_SCHED_RT_HEADER 1
+#define HAVE_USLEEP_RANGE 1
 _ACEOF
 
-		{ $as_echo "$as_me:$LINENO: result: yes" >&5
-$as_echo "yes" >&6; }
 
 else
   $as_echo "$as_me: failed program was:" >&5
@@ -14359,8 +14266,9 @@ fi
 
 
 
-	{ $as_echo "$as_me:$LINENO: checking whether header linux/sched/signal.h exists" >&5
-$as_echo_n "checking whether header linux/sched/signal.h exists... " >&6; }
+
+	{ $as_echo "$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
@@ -14371,14 +14279,14 @@ cat >>conftest.$ac_ext <<_ACEOF
 /* end confdefs.h.  */
 
 
-		#include <linux/sched.h>
-		#include <linux/sched/signal.h>
+		#include <linux/slab.h>
 
 int
 main (void)
 {
 
-		return 0;
+		struct kmem_cache cachep __attribute__ ((unused));
+		cachep.allocflags = GFP_KERNEL;
 
   ;
   return 0;
@@ -14403,13 +14311,13 @@ _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_SCHED_SIGNAL_HEADER 1
+#define HAVE_KMEM_CACHE_ALLOCFLAGS 1
 _ACEOF
 
-		{ $as_echo "$as_me:$LINENO: result: yes" >&5
-$as_echo "yes" >&6; }
 
 else
   $as_echo "$as_me: failed program was:" >&5
@@ -14418,17 +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:$LINENO: checking whether vfs_getattr() wants 4 args" >&5
-$as_echo_n "checking whether vfs_getattr() wants 4 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
@@ -14439,16 +14338,14 @@ cat >>conftest.$ac_ext <<_ACEOF
 /* end confdefs.h.  */
 
 
-		#include <linux/fs.h>
+			#include <linux/slab.h>
 
 int
 main (void)
 {
 
-		vfs_getattr((const struct path *)NULL,
-			(struct kstat *)NULL,
-			(u32)0,
-			(unsigned int)0);
+			struct kmem_cache cachep __attribute__ ((unused));
+			cachep.gfpflags = GFP_KERNEL;
 
   ;
   return 0;
@@ -14473,11 +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_4ARGS_VFS_GETATTR 1
+#define HAVE_KMEM_CACHE_GFPFLAGS 1
 _ACEOF
 
 
@@ -14485,7 +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; }
 
 
@@ -14497,8 +14394,18 @@ fi
 
 
 
-	{ $as_echo "$as_me:$LINENO: checking whether vfs_getattr() wants 3 args" >&5
-$as_echo_n "checking whether vfs_getattr() wants 3 args... " >&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
@@ -14515,9 +14422,11 @@ int
 main (void)
 {
 
-		vfs_getattr((struct vfsmount *)NULL,
-			(struct dentry *)NULL,
-			(struct kstat *)NULL);
+		struct inode ip;
+		struct timespec ts;
+
+		memset(&ip, 0, sizeof(ip));
+		ts = ip.i_mtime;
 
   ;
   return 0;
@@ -14542,21 +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_3ARGS_VFS_GETATTR 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
@@ -14564,10 +14473,11 @@ fi
 	rm -Rf build
 
 
+	EXTRA_KCFLAGS="$tmp_flags"
 
 
-	{ $as_echo "$as_me:$LINENO: checking whether vfs_getattr() wants 2 args" >&5
-$as_echo_n "checking whether vfs_getattr() wants 2 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
@@ -14578,14 +14488,14 @@ cat >>conftest.$ac_ext <<_ACEOF
 /* end confdefs.h.  */
 
 
-		#include <linux/fs.h>
+		#include <linux/wait.h>
 
 int
 main (void)
 {
 
-		vfs_getattr((struct path *) NULL,
-			(struct kstat *)NULL);
+		int (*action)(void *) = NULL;
+		wait_on_bit(NULL, 0, action, 0);
 
   ;
   return 0;
@@ -14614,7 +14524,7 @@ _ACEOF
 $as_echo "yes" >&6; }
 
 cat >>confdefs.h <<\_ACEOF
-#define HAVE_2ARGS_VFS_GETATTR 1
+#define HAVE_WAIT_ON_BIT_ACTION 1
 _ACEOF
 
 
@@ -14634,8 +14544,10 @@ fi
 
 
 
-	{ $as_echo "$as_me:$LINENO: checking whether usleep_range() is available" >&5
-$as_echo_n "checking whether usleep_range() 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
@@ -14646,13 +14558,14 @@ cat >>conftest.$ac_ext <<_ACEOF
 /* end confdefs.h.  */
 
 
-		#include <linux/delay.h>
+		#include <linux/fs.h>
 
 int
 main (void)
 {
 
-		usleep_range(0, 0);
+		struct inode *inode = NULL;
+		inode_lock_shared(inode);
 
   ;
   return 0;
@@ -14681,7 +14594,7 @@ _ACEOF
 $as_echo "yes" >&6; }
 
 cat >>confdefs.h <<\_ACEOF
-#define HAVE_USLEEP_RANGE 1
+#define HAVE_INODE_LOCK_SHARED 1
 _ACEOF
 
 
@@ -14699,10 +14612,13 @@ fi
 	rm -Rf build
 
 
+	EXTRA_KCFLAGS="$tmp_flags"
 
 
-	{ $as_echo "$as_me:$LINENO: checking whether struct kmem_cache has allocflags" >&5
-$as_echo_n "checking whether struct kmem_cache has allocflags... " >&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
@@ -14713,14 +14629,14 @@ cat >>conftest.$ac_ext <<_ACEOF
 /* end confdefs.h.  */
 
 
-		#include <linux/slab.h>
+		#include <linux/cred.h>
 
 int
 main (void)
 {
 
-		struct kmem_cache cachep __attribute__ ((unused));
-		cachep.allocflags = GFP_KERNEL;
+		struct group_info *gi = groups_alloc(1);
+		gi->gid[0] = KGIDT_INIT(0);
 
   ;
   return 0;
@@ -14749,7 +14665,7 @@ _ACEOF
 $as_echo "yes" >&6; }
 
 cat >>confdefs.h <<\_ACEOF
-#define HAVE_KMEM_CACHE_ALLOCFLAGS 1
+#define HAVE_GROUP_INFO_GID 1
 _ACEOF
 
 
@@ -14760,8 +14676,20 @@ sed 's/^/| /' conftest.$ac_ext >&5
 		{ $as_echo "$as_me:$LINENO: result: no" >&5
 $as_echo "no" >&6; }
 
-		{ $as_echo "$as_me:$LINENO: checking whether struct kmem_cache has gfpflags" >&5
-$as_echo_n "checking whether struct kmem_cache has gfpflags... " >&6; }
+
+
+fi
+
+	rm -Rf build
+
+
+	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"
 
 
 cat confdefs.h - <<_ACEOF >conftest.c
@@ -14772,14 +14700,26 @@ cat >>conftest.$ac_ext <<_ACEOF
 /* end confdefs.h.  */
 
 
-			#include <linux/slab.h>
+		#include <linux/slab.h>
+		static void ctor(void *foo)
+		{
+			// fake ctor
+		}
 
 int
 main (void)
 {
 
-			struct kmem_cache cachep __attribute__ ((unused));
-			cachep.gfpflags = GFP_KERNEL;
+		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;
@@ -14804,11 +14744,11 @@ _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_KMEM_CACHE_GFPFLAGS 1
+#define HAVE_KMEM_CACHE_CREATE_USERCOPY 1
 _ACEOF
 
 
@@ -14816,7 +14756,7 @@ 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; }
 
 
@@ -14826,18 +14766,11 @@ fi
 	rm -Rf build
 
 
+	EXTRA_KCFLAGS="$tmp_flags"
 
 
-
-fi
-
-	rm -Rf build
-
-
-
-
-	{ $as_echo "$as_me:$LINENO: checking whether wait_on_bit() takes an action" >&5
-$as_echo_n "checking whether wait_on_bit() takes an action... " >&6; }
+	{ $as_echo "$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
@@ -14854,8 +14787,7 @@ int
 main (void)
 {
 
-		int (*action)(void *) = NULL;
-		wait_on_bit(NULL, 0, action, 0);
+		wait_queue_entry_t *entry __attribute__ ((unused));
 
   ;
   return 0;
@@ -14884,7 +14816,7 @@ _ACEOF
 $as_echo "yes" >&6; }
 
 cat >>confdefs.h <<\_ACEOF
-#define HAVE_WAIT_ON_BIT_ACTION 1
+#define HAVE_WAIT_QUEUE_ENTRY_T 1
 _ACEOF
 
 
@@ -14904,10 +14836,8 @@ fi
 
 
 
-	{ $as_echo "$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"
+	{ $as_echo "$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
@@ -14918,14 +14848,27 @@ cat >>conftest.$ac_ext <<_ACEOF
 /* end confdefs.h.  */
 
 
-		#include <linux/fs.h>
+		#include <linux/wait.h>
+
+		#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)
 {
 
-		struct inode *inode = NULL;
-		inode_lock_shared(inode);
+		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;
@@ -14954,7 +14897,7 @@ _ACEOF
 $as_echo "yes" >&6; }
 
 cat >>confdefs.h <<\_ACEOF
-#define HAVE_INODE_LOCK_SHARED 1
+#define HAVE_WAIT_QUEUE_HEAD_ENTRY 1
 _ACEOF
 
 
@@ -14972,13 +14915,11 @@ fi
 	rm -Rf build
 
 
-	EXTRA_KCFLAGS="$tmp_flags"
 
 
-	{ $as_echo "$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"
+	{ $as_echo "$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
@@ -14989,14 +14930,13 @@ cat >>conftest.$ac_ext <<_ACEOF
 /* end confdefs.h.  */
 
 
-		#include <linux/cred.h>
+		#include <linux/sched.h>
 
 int
 main (void)
 {
 
-		struct group_info *gi = groups_alloc(1);
-		gi->gid[0] = KGIDT_INIT(0);
+		(void) io_schedule_timeout(1);
 
   ;
   return 0;
@@ -15020,22 +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_GROUP_INFO_GID 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
@@ -15043,161 +14972,62 @@ fi
 	rm -Rf build
 
 
-	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="$EXTRA_KCFLAGS"
-	EXTRA_KCFLAGS="-Werror"
-
-
-cat confdefs.h - <<_ACEOF >conftest.c
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-
-
-		#include <linux/slab.h>
-		static void ctor(void *foo)
-		{
-			// fake ctor
-		}
-
-int
-main (void)
-{
-
-		struct kmem_cache *skc_linux_cache;
-		const char *name = "test";
-		size_t size = 4096;
-		size_t align = 8;
-		unsigned long flags = 0;
-		size_t useroffset = 0;
-		size_t usersize = size - useroffset;
-
-		skc_linux_cache = kmem_cache_create_usercopy(
-			name, size, align, flags, useroffset, usersize, ctor);
-
-  ;
-  return 0;
-}
-
-_ACEOF
-
-
-	rm -Rf build && mkdir -p build && touch build/conftest.mod.c
-	echo "obj-m := conftest.o" >build/Makefile
-	modpost_flag=''
-	test "x$enable_linux_builtin" = xyes && modpost_flag='modpost=true' # fake modpost stage
-	if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build $modpost_flag'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; } >/dev/null && { ac_try='test -s build/conftest.o'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-
-		{ $as_echo "$as_me:$LINENO: result: yes" >&5
-$as_echo "yes" >&6; }
-
-cat >>confdefs.h <<\_ACEOF
-#define HAVE_KMEM_CACHE_CREATE_USERCOPY 1
-_ACEOF
-
-
-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:]]io_schedule_timeout[[:space:]]' \
+		$LINUX_OBJ/Module*.symvers 2>/dev/null
+	rc=$?
+	if test $rc -ne 0; then
+		export=0
+		for file in ; do
+			grep -q -E "EXPORT_SYMBOL.*(io_schedule_timeout)" \
+				"$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
-
-	rm -Rf build
-
-
-	EXTRA_KCFLAGS="$tmp_flags"
-
-
-	{ $as_echo "$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
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-
-
-		#include <linux/wait.h>
-
-int
-main (void)
-{
-
-		wait_queue_entry_t *entry __attribute__ ((unused));
-
-  ;
-  return 0;
-}
-
-_ACEOF
+		fi
+		if test $rc -ne 0; then :
 
+		{ $as_echo "$as_me:$LINENO: result: no" >&5
+$as_echo "no" >&6; }
 
-	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
+		else :
 
 		{ $as_echo "$as_me:$LINENO: result: yes" >&5
 $as_echo "yes" >&6; }
 
 cat >>confdefs.h <<\_ACEOF
-#define HAVE_WAIT_QUEUE_ENTRY_T 1
+#define HAVE_IO_SCHEDULE_TIMEOUT 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
-
+		fi
+	fi
 
 
 
-	{ $as_echo "$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; }
+	{ $as_echo "$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
@@ -15208,27 +15038,19 @@ cat >>conftest.$ac_ext <<_ACEOF
 /* end confdefs.h.  */
 
 
-		#include <linux/wait.h>
-
-		#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
+		#include <linux/fs.h>
 
 int
 main (void)
 {
 
-		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));
+		struct file *file = NULL;
+		const void *buf = NULL;
+		size_t count = 0;
+		loff_t *pos = NULL;
+		ssize_t ret;
 
-		head = &wq_head.head;
-		entry = &wq_entry.entry;
+		ret = kernel_write(file, buf, count, pos);
 
   ;
   return 0;
@@ -15257,7 +15079,7 @@ _ACEOF
 $as_echo "yes" >&6; }
 
 cat >>confdefs.h <<\_ACEOF
-#define HAVE_WAIT_QUEUE_HEAD_ENTRY 1
+#define HAVE_KERNEL_WRITE_PPOS 1
 _ACEOF
 
 
@@ -15275,10 +15097,11 @@ fi
 	rm -Rf build
 
 
+	EXTRA_KCFLAGS="$tmp_flags"
 
 
-	{ $as_echo "$as_me:$LINENO: checking whether kernel_write() takes loff_t pointer" >&5
-$as_echo_n "checking whether kernel_write() takes loff_t pointer... " >&6; }
+	{ $as_echo "$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"
 
@@ -15298,12 +15121,12 @@ main (void)
 {
 
 		struct file *file = NULL;
-		const void *buf = NULL;
+		void *buf = NULL;
 		size_t count = 0;
 		loff_t *pos = NULL;
 		ssize_t ret;
 
-		ret = kernel_write(file, buf, count, pos);
+		ret = kernel_read(file, buf, count, pos);
 
   ;
   return 0;
@@ -15332,7 +15155,7 @@ _ACEOF
 $as_echo "yes" >&6; }
 
 cat >>confdefs.h <<\_ACEOF
-#define HAVE_KERNEL_WRITE_PPOS 1
+#define HAVE_KERNEL_READ_PPOS 1
 _ACEOF
 
 
@@ -15353,8 +15176,8 @@ fi
 	EXTRA_KCFLAGS="$tmp_flags"
 
 
-	{ $as_echo "$as_me:$LINENO: checking whether kernel_read() takes loff_t pointer" >&5
-$as_echo_n "checking whether kernel_read() takes loff_t pointer... " >&6; }
+	{ $as_echo "$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"
 
@@ -15367,19 +15190,20 @@ cat >>conftest.$ac_ext <<_ACEOF
 /* end confdefs.h.  */
 
 
-		#include <linux/fs.h>
+		#include <linux/timer.h>
+		void task_expire(struct timer_list *tl) {}
 
 int
 main (void)
 {
 
-		struct file *file = NULL;
-		void *buf = NULL;
-		size_t count = 0;
-		loff_t *pos = NULL;
-		ssize_t ret;
+		#ifndef from_timer
+		#error "No from_timer() macro"
+		#endif
 
-		ret = kernel_read(file, buf, count, pos);
+		struct timer_list timer;
+		timer.function = task_expire;
+		timer_setup(&timer, NULL, 0);
 
   ;
   return 0;
@@ -15408,7 +15232,7 @@ _ACEOF
 $as_echo "yes" >&6; }
 
 cat >>confdefs.h <<\_ACEOF
-#define HAVE_KERNEL_READ_PPOS 1
+#define HAVE_KERNEL_TIMER_FUNCTION_TIMER_LIST 1
 _ACEOF
 
 
@@ -15601,122 +15425,27 @@ $as_echo "$LINUX_SYMBOLS" >&6; }
 	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; }
 
-	{ $as_echo "$as_me:$LINENO: checking whether debugging is enabled" >&5
-$as_echo_n "checking whether debugging is enabled... " >&6; }
-	# Check whether --enable-debug was given.
-if test "${enable_debug+set}" = set; then
-  enableval=$enable_debug;
-else
-  enable_debug=no
-fi
-
-
-	if test "x$enable_debug" = xyes; then
-
-		KERNELCPPFLAGS="${KERNELCPPFLAGS} -DDEBUG -Werror"
-		DEBUG_CFLAGS="-DDEBUG -Werror"
-		DEBUG_SPL="_with_debug"
-
-else
-
-		KERNELCPPFLAGS="${KERNELCPPFLAGS} -DNDEBUG"
-		DEBUG_CFLAGS="-DNDEBUG"
-		DEBUG_SPL="_without_debug"
 
-fi
+cat confdefs.h - <<_ACEOF >conftest.c
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
 
 
+int
+main (void)
+{
 
+  ;
+  return 0;
+}
 
-	{ $as_echo "$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 DEBUG_KMEM 1
-_ACEOF
-
-
-else
-
-		DEBUG_KMEM="_without_debug_kmem"
-
-fi
-
-
-
-	{ $as_echo "$as_me:$LINENO: checking whether basic kmem accounting is enabled" >&5
-$as_echo_n "checking whether basic kmem accounting is enabled... " >&6; }
-	{ $as_echo "$as_me:$LINENO: result: $enable_debug_kmem" >&5
-$as_echo "$enable_debug_kmem" >&6; }
-
-
-	# Check whether --enable-debug-kmem-tracking was given.
-if test "${enable_debug_kmem_tracking+set}" = set; then
-  enableval=$enable_debug_kmem_tracking;
-else
-  enable_debug_kmem_tracking=no
-fi
-
-
-	if test "x$enable_debug_kmem_tracking" = xyes; then
-
-		KERNELCPPFLAGS="${KERNELCPPFLAGS} -DDEBUG_KMEM_TRACKING"
-		DEBUG_KMEM_TRACKING="_with_debug_kmem_tracking"
-
-cat >>confdefs.h <<\_ACEOF
-#define DEBUG_KMEM_TRACKING 1
-_ACEOF
-
-
-else
-
-		DEBUG_KMEM_TRACKING="_without_debug_kmem_tracking"
-
-fi
-
-
-
-	{ $as_echo "$as_me:$LINENO: checking whether detailed kmem tracking is enabled" >&5
-$as_echo_n "checking whether detailed kmem tracking is enabled... " >&6; }
-	{ $as_echo "$as_me:$LINENO: result: $enable_debug_kmem_tracking" >&5
-$as_echo "$enable_debug_kmem_tracking" >&6; }
-
-	{ $as_echo "$as_me:$LINENO: checking whether modules can be built" >&5
-$as_echo_n "checking whether modules can be built... " >&6; }
-
-
-cat confdefs.h - <<_ACEOF >conftest.c
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-
-
-int
-main (void)
-{
-
-  ;
-  return 0;
-}
-
-_ACEOF
+_ACEOF
 
 
 	rm -Rf build && mkdir -p build && touch build/conftest.mod.c
@@ -16522,344 +16251,18 @@ cat >>conftest.$ac_ext <<_ACEOF
 /* end confdefs.h.  */
 
 
-		#include <linux/spinlock.h>
-		#include <linux/fs_struct.h>
-		#include <linux/path.h>
-		void (*const set_fs_pwd_func)
-			(struct fs_struct *, const struct path *)
-			= set_fs_pwd;
-
-int
-main (void)
-{
-
-		return 0;
-
-  ;
-  return 0;
-}
-
-_ACEOF
-
-
-	rm -Rf build && mkdir -p build && touch build/conftest.mod.c
-	echo "obj-m := conftest.o" >build/Makefile
-	modpost_flag=''
-	test "x$enable_linux_builtin" = xyes && modpost_flag='modpost=true' # fake modpost stage
-	if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build $modpost_flag'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; } >/dev/null && { ac_try='test -s build/conftest.o'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-
-		{ $as_echo "$as_me:$LINENO: result: yes" >&5
-$as_echo "yes" >&6; }
-
-cat >>confdefs.h <<\_ACEOF
-#define HAVE_SET_FS_PWD_WITH_CONST 1
-_ACEOF
-
-
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-
-
-cat confdefs.h - <<_ACEOF >conftest.c
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-
-
-			#include <linux/spinlock.h>
-			#include <linux/fs_struct.h>
-			#include <linux/path.h>
-			void (*const set_fs_pwd_func)
-				(struct fs_struct *, struct path *)
-				= set_fs_pwd;
-
-int
-main (void)
-{
-
-			return 0;
-
-  ;
-  return 0;
-}
-
-_ACEOF
-
-
-	rm -Rf build && mkdir -p build && touch build/conftest.mod.c
-	echo "obj-m := conftest.o" >build/Makefile
-	modpost_flag=''
-	test "x$enable_linux_builtin" = xyes && modpost_flag='modpost=true' # fake modpost stage
-	if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build $modpost_flag'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; } >/dev/null && { ac_try='test -s build/conftest.o'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-
-			{ $as_echo "$as_me:$LINENO: result: no" >&5
-$as_echo "no" >&6; }
-
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-			{ { $as_echo "$as_me:$LINENO: error: unknown" >&5
-$as_echo "$as_me: error: unknown" >&2;}
-   { (exit 1); exit 1; }; }
-
-
-
-fi
-
-	rm -Rf build
-
-
-
-
-
-fi
-
-	rm -Rf build
-
-
-	EXTRA_KCFLAGS="$tmp_flags"
-
-	{ $as_echo "$as_me:$LINENO: checking whether vfs_unlink() wants 2 args" >&5
-$as_echo_n "checking whether vfs_unlink() wants 2 args... " >&6; }
-
-
-cat confdefs.h - <<_ACEOF >conftest.c
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-
-
-		#include <linux/fs.h>
-
-int
-main (void)
-{
-
-		vfs_unlink((struct inode *) NULL, (struct dentry *) NULL);
-
-  ;
-  return 0;
-}
-
-_ACEOF
-
-
-	rm -Rf build && mkdir -p build && touch build/conftest.mod.c
-	echo "obj-m := conftest.o" >build/Makefile
-	modpost_flag=''
-	test "x$enable_linux_builtin" = xyes && modpost_flag='modpost=true' # fake modpost stage
-	if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build $modpost_flag'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; } >/dev/null && { ac_try='test -s build/conftest.o'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-
-		{ $as_echo "$as_me:$LINENO: result: yes" >&5
-$as_echo "yes" >&6; }
-
-cat >>confdefs.h <<\_ACEOF
-#define HAVE_2ARGS_VFS_UNLINK 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:$LINENO: checking whether vfs_unlink() wants 3 args" >&5
-$as_echo_n "checking whether vfs_unlink() wants 3 args... " >&6; }
-
-
-cat confdefs.h - <<_ACEOF >conftest.c
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-
-
-			#include <linux/fs.h>
-
-int
-main (void)
-{
-
-			vfs_unlink((struct inode *) NULL,
-				(struct dentry *) NULL,
-				(struct inode **) NULL);
-
-  ;
-  return 0;
-}
-
-_ACEOF
-
-
-	rm -Rf build && mkdir -p build && touch build/conftest.mod.c
-	echo "obj-m := conftest.o" >build/Makefile
-	modpost_flag=''
-	test "x$enable_linux_builtin" = xyes && modpost_flag='modpost=true' # fake modpost stage
-	if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build $modpost_flag'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; } >/dev/null && { ac_try='test -s build/conftest.o'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-
-			{ $as_echo "$as_me:$LINENO: result: yes" >&5
-$as_echo "yes" >&6; }
-
-cat >>confdefs.h <<\_ACEOF
-#define HAVE_3ARGS_VFS_UNLINK 1
-_ACEOF
-
-
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-			{ { $as_echo "$as_me:$LINENO: error: no" >&5
-$as_echo "$as_me: error: no" >&2;}
-   { (exit 1); exit 1; }; }
-
-
-
-fi
-
-	rm -Rf build
-
-
-
-
-
-
-fi
-
-	rm -Rf build
-
-
-
-	{ $as_echo "$as_me:$LINENO: checking whether vfs_rename() wants 4 args" >&5
-$as_echo_n "checking whether vfs_rename() wants 4 args... " >&6; }
-
-
-cat confdefs.h - <<_ACEOF >conftest.c
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-
-
-		#include <linux/fs.h>
-
-int
-main (void)
-{
-
-		vfs_rename((struct inode *) NULL, (struct dentry *) NULL,
-			(struct inode *) NULL, (struct dentry *) NULL);
-
-  ;
-  return 0;
-}
-
-_ACEOF
-
-
-	rm -Rf build && mkdir -p build && touch build/conftest.mod.c
-	echo "obj-m := conftest.o" >build/Makefile
-	modpost_flag=''
-	test "x$enable_linux_builtin" = xyes && modpost_flag='modpost=true' # fake modpost stage
-	if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build $modpost_flag'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; } >/dev/null && { ac_try='test -s build/conftest.o'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-
-		{ $as_echo "$as_me:$LINENO: result: yes" >&5
-$as_echo "yes" >&6; }
-
-cat >>confdefs.h <<\_ACEOF
-#define HAVE_4ARGS_VFS_RENAME 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:$LINENO: checking whether vfs_rename() wants 5 args" >&5
-$as_echo_n "checking whether vfs_rename() wants 5 args... " >&6; }
-
-
-cat confdefs.h - <<_ACEOF >conftest.c
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-
-
-			#include <linux/fs.h>
+		#include <linux/spinlock.h>
+		#include <linux/fs_struct.h>
+		#include <linux/path.h>
+		void (*const set_fs_pwd_func)
+			(struct fs_struct *, const struct path *)
+			= set_fs_pwd;
 
 int
 main (void)
 {
 
-			vfs_rename((struct inode *) NULL,
-				(struct dentry *) NULL,
-				(struct inode *) NULL,
-				(struct dentry *) NULL,
-				(struct inode **) NULL);
+		return 0;
 
   ;
   return 0;
@@ -16884,11 +16287,11 @@ _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_5ARGS_VFS_RENAME 1
+#define HAVE_SET_FS_PWD_WITH_CONST 1
 _ACEOF
 
 
@@ -16896,10 +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; }
-															{ $as_echo "$as_me:$LINENO: checking whether vfs_rename() wants 6 args" >&5
-$as_echo_n "checking whether vfs_rename() wants 6 args... " >&6; }
 
 
 cat confdefs.h - <<_ACEOF >conftest.c
@@ -16910,18 +16309,18 @@ cat >>conftest.$ac_ext <<_ACEOF
 /* end confdefs.h.  */
 
 
-				#include <linux/fs.h>
+			#include <linux/spinlock.h>
+			#include <linux/fs_struct.h>
+			#include <linux/path.h>
+			void (*const set_fs_pwd_func)
+				(struct fs_struct *, struct path *)
+				= set_fs_pwd;
 
 int
 main (void)
 {
 
-				vfs_rename((struct inode *) NULL,
-					(struct dentry *) NULL,
-					(struct inode *) NULL,
-					(struct dentry *) NULL,
-					(struct inode **) NULL,
-					(unsigned int) 0);
+			return 0;
 
   ;
   return 0;
@@ -16946,20 +16345,15 @@ _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_6ARGS_VFS_RENAME 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:$LINENO: error: no" >&5
-$as_echo "$as_me: error: no" >&2;}
+			{ { $as_echo "$as_me:$LINENO: error: unknown" >&5
+$as_echo "$as_me: error: unknown" >&2;}
    { (exit 1); exit 1; }; }
 
 
@@ -16977,14 +16371,7 @@ fi
 	rm -Rf build
 
 
-
-
-
-fi
-
-	rm -Rf build
-
-
+	EXTRA_KCFLAGS="$tmp_flags"
 
 
 	{ $as_echo "$as_me:$LINENO: checking whether vfs_fsync() wants 2 args" >&5
@@ -18565,6 +17952,80 @@ fi
 
 
 
+	{ $as_echo "$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="$EXTRA_KCFLAGS"
+	EXTRA_KCFLAGS="-Werror"
+
+
+cat confdefs.h - <<_ACEOF >conftest.c
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+
+
+		#include <linux/fs.h>
+
+int
+main (void)
+{
+
+		struct inode ip;
+		struct timespec ts;
+
+		memset(&ip, 0, sizeof(ip));
+		ts = ip.i_mtime;
+
+  ;
+  return 0;
+}
+
+_ACEOF
+
+
+	rm -Rf build && mkdir -p build && touch build/conftest.mod.c
+	echo "obj-m := conftest.o" >build/Makefile
+	modpost_flag=''
+	test "x$enable_linux_builtin" = xyes && modpost_flag='modpost=true' # fake modpost stage
+	if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build $modpost_flag'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; } >/dev/null && { ac_try='test -s build/conftest.o'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+
+		{ $as_echo "$as_me:$LINENO: result: no" >&5
+$as_echo "no" >&6; }
+
+else
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+		{ $as_echo "$as_me:$LINENO: result: yes" >&5
+$as_echo "yes" >&6; }
+
+cat >>confdefs.h <<\_ACEOF
+#define HAVE_INODE_TIMESPEC64_TIMES 1
+_ACEOF
+
+
+
+
+fi
+
+	rm -Rf build
+
+
+	EXTRA_KCFLAGS="$tmp_flags"
+
+
 	{ $as_echo "$as_me:$LINENO: checking whether wait_on_bit() takes an action" >&5
 $as_echo_n "checking whether wait_on_bit() takes an action... " >&6; }
 
@@ -18718,14 +18179,165 @@ cat >>conftest.$ac_ext <<_ACEOF
 /* end confdefs.h.  */
 
 
-		#include <linux/cred.h>
+		#include <linux/cred.h>
+
+int
+main (void)
+{
+
+		struct group_info *gi = groups_alloc(1);
+		gi->gid[0] = KGIDT_INIT(0);
+
+  ;
+  return 0;
+}
+
+_ACEOF
+
+
+	rm -Rf build && mkdir -p build && touch build/conftest.mod.c
+	echo "obj-m := conftest.o" >build/Makefile
+	modpost_flag=''
+	test "x$enable_linux_builtin" = xyes && modpost_flag='modpost=true' # fake modpost stage
+	if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build $modpost_flag'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; } >/dev/null && { ac_try='test -s build/conftest.o'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+
+		{ $as_echo "$as_me:$LINENO: result: yes" >&5
+$as_echo "yes" >&6; }
+
+cat >>confdefs.h <<\_ACEOF
+#define HAVE_GROUP_INFO_GID 1
+_ACEOF
+
+
+else
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+		{ $as_echo "$as_me:$LINENO: result: no" >&5
+$as_echo "no" >&6; }
+
+
+
+fi
+
+	rm -Rf build
+
+
+	EXTRA_KCFLAGS="$tmp_flags"
+
+
+	{ $as_echo "$as_me:$LINENO: checking whether kmem_cache_create_usercopy() exists" >&5
+$as_echo_n "checking whether kmem_cache_create_usercopy() exists... " >&6; }
+	tmp_flags="$EXTRA_KCFLAGS"
+	EXTRA_KCFLAGS="-Werror"
+
+
+cat confdefs.h - <<_ACEOF >conftest.c
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+
+
+		#include <linux/slab.h>
+		static void ctor(void *foo)
+		{
+			// fake ctor
+		}
+
+int
+main (void)
+{
+
+		struct kmem_cache *skc_linux_cache;
+		const char *name = "test";
+		size_t size = 4096;
+		size_t align = 8;
+		unsigned long flags = 0;
+		size_t useroffset = 0;
+		size_t usersize = size - useroffset;
+
+		skc_linux_cache = kmem_cache_create_usercopy(
+			name, size, align, flags, useroffset, usersize, ctor);
+
+  ;
+  return 0;
+}
+
+_ACEOF
+
+
+	rm -Rf build && mkdir -p build && touch build/conftest.mod.c
+	echo "obj-m := conftest.o" >build/Makefile
+	modpost_flag=''
+	test "x$enable_linux_builtin" = xyes && modpost_flag='modpost=true' # fake modpost stage
+	if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build $modpost_flag'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; } >/dev/null && { ac_try='test -s build/conftest.o'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+
+		{ $as_echo "$as_me:$LINENO: result: yes" >&5
+$as_echo "yes" >&6; }
+
+cat >>confdefs.h <<\_ACEOF
+#define HAVE_KMEM_CACHE_CREATE_USERCOPY 1
+_ACEOF
+
+
+else
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+		{ $as_echo "$as_me:$LINENO: result: no" >&5
+$as_echo "no" >&6; }
+
+
+
+fi
+
+	rm -Rf build
+
+
+	EXTRA_KCFLAGS="$tmp_flags"
+
+
+	{ $as_echo "$as_me:$LINENO: checking whether wait_queue_entry_t exists" >&5
+$as_echo_n "checking whether wait_queue_entry_t exists... " >&6; }
+
+
+cat confdefs.h - <<_ACEOF >conftest.c
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+
+
+		#include <linux/wait.h>
 
 int
 main (void)
 {
 
-		struct group_info *gi = groups_alloc(1);
-		gi->gid[0] = KGIDT_INIT(0);
+		wait_queue_entry_t *entry __attribute__ ((unused));
 
   ;
   return 0;
@@ -18754,7 +18366,7 @@ _ACEOF
 $as_echo "yes" >&6; }
 
 cat >>confdefs.h <<\_ACEOF
-#define HAVE_GROUP_INFO_GID 1
+#define HAVE_WAIT_QUEUE_ENTRY_T 1
 _ACEOF
 
 
@@ -18772,13 +18384,10 @@ fi
 	rm -Rf build
 
 
-	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"
+	{ $as_echo "$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
@@ -18789,26 +18398,27 @@ cat >>conftest.$ac_ext <<_ACEOF
 /* end confdefs.h.  */
 
 
-		#include <linux/slab.h>
-		static void ctor(void *foo)
-		{
-			// fake ctor
-		}
+		#include <linux/wait.h>
+
+		#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)
 {
 
-		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;
+		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));
 
-		skc_linux_cache = kmem_cache_create_usercopy(
-			name, size, align, flags, useroffset, usersize, ctor);
+		head = &wq_head.head;
+		entry = &wq_entry.entry;
 
   ;
   return 0;
@@ -18837,7 +18447,7 @@ _ACEOF
 $as_echo "yes" >&6; }
 
 cat >>confdefs.h <<\_ACEOF
-#define HAVE_KMEM_CACHE_CREATE_USERCOPY 1
+#define HAVE_WAIT_QUEUE_HEAD_ENTRY 1
 _ACEOF
 
 
@@ -18855,11 +18465,11 @@ fi
 	rm -Rf build
 
 
-	EXTRA_KCFLAGS="$tmp_flags"
 
 
-	{ $as_echo "$as_me:$LINENO: checking whether wait_queue_entry_t exists" >&5
-$as_echo_n "checking whether wait_queue_entry_t exists... " >&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
@@ -18870,13 +18480,13 @@ cat >>conftest.$ac_ext <<_ACEOF
 /* end confdefs.h.  */
 
 
-		#include <linux/wait.h>
+		#include <linux/sched.h>
 
 int
 main (void)
 {
 
-		wait_queue_entry_t *entry __attribute__ ((unused));
+		(void) io_schedule_timeout(1);
 
   ;
   return 0;
@@ -18900,33 +18510,74 @@ _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_WAIT_QUEUE_ENTRY_T 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:]]io_schedule_timeout[[:space:]]' \
+		$LINUX_OBJ/Module*.symvers 2>/dev/null
+	rc=$?
+	if test $rc -ne 0; then
+		export=0
+		for file in ; do
+			grep -q -E "EXPORT_SYMBOL.*(io_schedule_timeout)" \
+				"$LINUX_OBJ/$file" 2>/dev/null
+			rc=$?
+			if test $rc -eq 0; then
+				export=1
+				break;
+			fi
+		done
+		if test $export -eq 0; then :
+			rc=1
+		else :
+			rc=0
+		fi
+	else :
+		rc=0
+	fi
 
-fi
+		fi
+		if test $rc -ne 0; then :
 
-	rm -Rf build
+		{ $as_echo "$as_me:$LINENO: result: no" >&5
+$as_echo "no" >&6; }
 
+		else :
 
+		{ $as_echo "$as_me:$LINENO: result: yes" >&5
+$as_echo "yes" >&6; }
 
+cat >>confdefs.h <<\_ACEOF
+#define HAVE_IO_SCHEDULE_TIMEOUT 1
+_ACEOF
 
-	{ $as_echo "$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; }
+
+		fi
+	fi
+
+
+
+	{ $as_echo "$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
@@ -18937,27 +18588,19 @@ cat >>conftest.$ac_ext <<_ACEOF
 /* end confdefs.h.  */
 
 
-		#include <linux/wait.h>
-
-		#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
+		#include <linux/fs.h>
 
 int
 main (void)
 {
 
-		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));
+		struct file *file = NULL;
+		const void *buf = NULL;
+		size_t count = 0;
+		loff_t *pos = NULL;
+		ssize_t ret;
 
-		head = &wq_head.head;
-		entry = &wq_entry.entry;
+		ret = kernel_write(file, buf, count, pos);
 
   ;
   return 0;
@@ -18986,7 +18629,7 @@ _ACEOF
 $as_echo "yes" >&6; }
 
 cat >>confdefs.h <<\_ACEOF
-#define HAVE_WAIT_QUEUE_HEAD_ENTRY 1
+#define HAVE_KERNEL_WRITE_PPOS 1
 _ACEOF
 
 
@@ -19004,10 +18647,11 @@ fi
 	rm -Rf build
 
 
+	EXTRA_KCFLAGS="$tmp_flags"
 
 
-	{ $as_echo "$as_me:$LINENO: checking whether kernel_write() takes loff_t pointer" >&5
-$as_echo_n "checking whether kernel_write() takes loff_t pointer... " >&6; }
+	{ $as_echo "$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"
 
@@ -19027,12 +18671,12 @@ main (void)
 {
 
 		struct file *file = NULL;
-		const void *buf = NULL;
+		void *buf = NULL;
 		size_t count = 0;
 		loff_t *pos = NULL;
 		ssize_t ret;
 
-		ret = kernel_write(file, buf, count, pos);
+		ret = kernel_read(file, buf, count, pos);
 
   ;
   return 0;
@@ -19061,7 +18705,7 @@ _ACEOF
 $as_echo "yes" >&6; }
 
 cat >>confdefs.h <<\_ACEOF
-#define HAVE_KERNEL_WRITE_PPOS 1
+#define HAVE_KERNEL_READ_PPOS 1
 _ACEOF
 
 
@@ -19082,8 +18726,8 @@ fi
 	EXTRA_KCFLAGS="$tmp_flags"
 
 
-	{ $as_echo "$as_me:$LINENO: checking whether kernel_read() takes loff_t pointer" >&5
-$as_echo_n "checking whether kernel_read() takes loff_t pointer... " >&6; }
+	{ $as_echo "$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"
 
@@ -19096,19 +18740,20 @@ cat >>conftest.$ac_ext <<_ACEOF
 /* end confdefs.h.  */
 
 
-		#include <linux/fs.h>
+		#include <linux/timer.h>
+		void task_expire(struct timer_list *tl) {}
 
 int
 main (void)
 {
 
-		struct file *file = NULL;
-		void *buf = NULL;
-		size_t count = 0;
-		loff_t *pos = NULL;
-		ssize_t ret;
+		#ifndef from_timer
+		#error "No from_timer() macro"
+		#endif
 
-		ret = kernel_read(file, buf, count, pos);
+		struct timer_list timer;
+		timer.function = task_expire;
+		timer_setup(&timer, NULL, 0);
 
   ;
   return 0;
@@ -19137,7 +18782,7 @@ _ACEOF
 $as_echo "yes" >&6; }
 
 cat >>confdefs.h <<\_ACEOF
-#define HAVE_KERNEL_READ_PPOS 1
+#define HAVE_KERNEL_TIMER_FUNCTION_TIMER_LIST 1
 _ACEOF
 
 
@@ -19189,7 +18834,102 @@ fi
 
 
 
-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/sys/sysevent/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"
+	{ $as_echo "$as_me:$LINENO: checking whether debugging is enabled" >&5
+$as_echo_n "checking whether debugging is enabled... " >&6; }
+	# Check whether --enable-debug was given.
+if test "${enable_debug+set}" = set; then
+  enableval=$enable_debug;
+else
+  enable_debug=no
+fi
+
+
+	if test "x$enable_debug" = xyes; then
+
+		KERNELCPPFLAGS="${KERNELCPPFLAGS} -DDEBUG -Werror"
+		DEBUG_CFLAGS="-DDEBUG -Werror"
+		DEBUG_SPL="_with_debug"
+
+else
+
+		KERNELCPPFLAGS="${KERNELCPPFLAGS} -DNDEBUG"
+		DEBUG_CFLAGS="-DNDEBUG"
+		DEBUG_SPL="_without_debug"
+
+fi
+
+
+
+
+	{ $as_echo "$as_me:$LINENO: result: $enable_debug" >&5
+$as_echo "$enable_debug" >&6; }
+
+
+	# Check whether --enable-debug-kmem was given.
+if test "${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 DEBUG_KMEM 1
+_ACEOF
+
+
+else
+
+		DEBUG_KMEM="_without_debug_kmem"
+
+fi
+
+
+
+	{ $as_echo "$as_me:$LINENO: checking whether basic kmem accounting is enabled" >&5
+$as_echo_n "checking whether basic kmem accounting is enabled... " >&6; }
+	{ $as_echo "$as_me:$LINENO: result: $enable_debug_kmem" >&5
+$as_echo "$enable_debug_kmem" >&6; }
+
+
+	# Check whether --enable-debug-kmem-tracking was given.
+if test "${enable_debug_kmem_tracking+set}" = set; then
+  enableval=$enable_debug_kmem_tracking;
+else
+  enable_debug_kmem_tracking=no
+fi
+
+
+	if test "x$enable_debug_kmem_tracking" = xyes; then
+
+		KERNELCPPFLAGS="${KERNELCPPFLAGS} -DDEBUG_KMEM_TRACKING"
+		DEBUG_KMEM_TRACKING="_with_debug_kmem_tracking"
+
+cat >>confdefs.h <<\_ACEOF
+#define DEBUG_KMEM_TRACKING 1
+_ACEOF
+
+
+else
+
+		DEBUG_KMEM_TRACKING="_without_debug_kmem_tracking"
+
+fi
+
+
+
+	{ $as_echo "$as_me:$LINENO: checking whether detailed kmem tracking is enabled" >&5
+$as_echo_n "checking whether detailed kmem tracking is enabled... " >&6; }
+	{ $as_echo "$as_me:$LINENO: result: $enable_debug_kmem_tracking" >&5
+$as_echo "$enable_debug_kmem_tracking" >&6; }
+
+
+ac_config_files="$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
@@ -19654,7 +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 spl $as_me 0.7.5, 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    = $CONFIG_FILES
@@ -19717,7 +19457,7 @@ Report bugs to <bug-autoconf@gnu.org>."
 _ACEOF
 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
 ac_cs_version="\\
-spl config.status 0.7.5
+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'`\\"
 
@@ -20117,7 +19857,6 @@ do
     "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="$CONFIG_FILES include/sys/fs/Makefile" ;;
-    "include/sys/sysevent/Makefile") CONFIG_FILES="$CONFIG_FILES include/sys/sysevent/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" ;;