irix-attempt-to-detect-kernel-mem-routines-20040317

[openafs.git] / src / cf / linux-test2.m4

diff --git a/src/cf/linux-test2.m4 b/src/cf/linux-test2.m4
index 8e0753b..2362dc0 100644 (file)
--- a/src/cf/linux-test2.m4
+++ b/src/cf/linux-test2.m4
@@ -1,3 +1,18 @@
+AC_DEFUN(LINUX_FS_STRUCT_ADDRESS_SPACE_HAS_GFP_MASK, [
+AC_MSG_CHECKING(for gfp_mask in struct address_space)
+save_CPPFLAGS="$CPPFLAGS"
+CPPFLAGS="-I${LINUX_KERNEL_PATH}/include -D__KERNEL__ $CPPFLAGS"
+AC_CACHE_VAL(ac_cv_linux_fs_struct_address_space_has_gfp_mask, 
+[
+AC_TRY_COMPILE(
+[#include <linux/fs.h>],
+[struct address_space _a;
+printf("%d\n", _a.gfp_mask);], 
+ac_cv_linux_fs_struct_address_space_has_gfp_mask=yes,
+ac_cv_linux_fs_struct_address_space_has_gfp_mask=no)])
+AC_MSG_RESULT($ac_cv_linux_fs_struct_address_space_has_gfp_mask)
+CPPFLAGS="$save_CPPFLAGS"])
+
 AC_DEFUN(LINUX_FS_STRUCT_INODE_HAS_I_BYTES, [
 AC_MSG_CHECKING(for i_bytes in struct inode)
 save_CPPFLAGS="$CPPFLAGS"
@@ -13,6 +28,36 @@ ac_cv_linux_fs_struct_inode_has_i_bytes=no)])
 AC_MSG_RESULT($ac_cv_linux_fs_struct_inode_has_i_bytes)
 CPPFLAGS="$save_CPPFLAGS"])
 
+AC_DEFUN(LINUX_FS_STRUCT_INODE_HAS_I_ALLOC_SEM, [
+AC_MSG_CHECKING(for i_alloc_sem in struct inode)
+save_CPPFLAGS="$CPPFLAGS"
+CPPFLAGS="-I${LINUX_KERNEL_PATH}/include -D__KERNEL__ $CPPFLAGS"
+AC_CACHE_VAL(ac_cv_linux_fs_struct_inode_has_i_alloc_sem,
+[
+AC_TRY_COMPILE(
+[#include <linux/fs.h>],
+[struct inode _i;
+printf("%x\n", _i.i_alloc_sem);], 
+ac_cv_linux_fs_struct_inode_has_i_alloc_sem=yes,
+ac_cv_linux_fs_struct_inode_has_i_alloc_sem=no)])
+AC_MSG_RESULT($ac_cv_linux_fs_struct_inode_has_i_alloc_sem)
+CPPFLAGS="$save_CPPFLAGS"])
+
+AC_DEFUN(LINUX_FS_STRUCT_INODE_HAS_I_TRUNCATE_SEM, [
+AC_MSG_CHECKING(for i_truncate_sem in struct inode)
+save_CPPFLAGS="$CPPFLAGS"
+CPPFLAGS="-I${LINUX_KERNEL_PATH}/include -D__KERNEL__ $CPPFLAGS"
+AC_CACHE_VAL(ac_cv_linux_fs_struct_inode_has_i_truncate_sem,
+[
+AC_TRY_COMPILE(
+[#include <linux/fs.h>],
+[struct inode _i;
+printf("%x\n", _i.i_truncate_sem);], 
+ac_cv_linux_fs_struct_inode_has_i_truncate_sem=yes,
+ac_cv_linux_fs_struct_inode_has_i_truncate_sem=no)])
+AC_MSG_RESULT($ac_cv_linux_fs_struct_inode_has_i_truncate_sem)
+CPPFLAGS="$save_CPPFLAGS"])
+
 AC_DEFUN(LINUX_FS_STRUCT_ADDRESS_SPACE_HAS_PAGE_LOCK, [
 AC_MSG_CHECKING(for page_lock in struct address_space)
 save_CPPFLAGS="$CPPFLAGS"
@@ -29,13 +74,14 @@ AC_MSG_RESULT($ac_cv_linux_fs_struct_address_space_has_page_lock)
 CPPFLAGS="$save_CPPFLAGS"])
 
 
-dnl LINUX_BUILD_VNODE_FROM_INODE (configdir, outputdir)
-dnl            defaults: (src/config, src/afs/LINUX)
+dnl LINUX_BUILD_VNODE_FROM_INODE (configdir, outputdir, tmpldir)
+dnl            defaults: (src/config, src/afs/LINUX, src/afs/linux)
 
 AC_DEFUN(LINUX_BUILD_VNODE_FROM_INODE, [
 AC_MSG_CHECKING(whether to build osi_vfs.h)
-configdir=ifelse([$1], ,src/config,$1)
-outputdir=ifelse([$2], ,src/afs/LINUX,$2)
+configdir=ifelse([$1], ,[src/config],$1)
+outputdir=ifelse([$2], ,[src/afs/LINUX],$2)
+tmpldir=ifelse([$3], ,[src/afs/LINUX],$3)
 chmod +x $configdir/make_vnode.pl
-$configdir/make_vnode.pl -i $LINUX_KERNEL_PATH -o $outputdir
+$configdir/make_vnode.pl -i $LINUX_KERNEL_PATH -t ${tmpldir} -o $outputdir
 ])