Revert "b=19808 2.6.29-fc11 patchless client support"

[fs/lustre-release.git] / libcfs / autoconf / lustre-libcfs.m4

diff --git a/libcfs/autoconf/lustre-libcfs.m4 b/libcfs/autoconf/lustre-libcfs.m4
index 6cba402..51a5889 100644 (file)
--- a/libcfs/autoconf/lustre-libcfs.m4
+++ b/libcfs/autoconf/lustre-libcfs.m4
@@ -508,7 +508,7 @@ AC_DEFUN([LIBCFS_NETWORK_NAMESPACE],
 LB_LINUX_TRY_COMPILE([
         #include <net/net_namespace.h>
 ],[
-        struct net *net = &init_net;
+        struct net *net = &init_ns;
 ],[
         AC_MSG_RESULT(yes)
         AC_DEFINE(HAVE_INIT_NET, 1,
@@ -644,70 +644,6 @@ LB_LINUX_TRY_COMPILE([
 ])
 ])
 
-# LIBCFS_CRED_WRAPPERS
-#
-# wrappers for task's credentials are in sles11
-#
-AC_DEFUN([LIBCFS_CRED_WRAPPERS],
-[AC_MSG_CHECKING([if kernel has wrappers for task's credentials])
-LB_LINUX_TRY_COMPILE([
-       #include <linux/sched.h>
-],[
-       uid_t uid;
-
-       uid = current_uid();
-],[
-       AC_MSG_RESULT([yes])
-       AC_DEFINE(HAVE_CRED_WRAPPERS, 1, [task's cred wrappers found])
-],[
-       AC_MSG_RESULT([no])
-])
-])
-
-#
-# LN_STRUCT_CRED_IN_TASK
-#
-# struct cred was introduced in 2.6.29 to streamline credentials in task struct
-#
-AC_DEFUN([LIBCFS_STRUCT_CRED_IN_TASK],
-[AC_MSG_CHECKING([if kernel has struct cred])
-LB_LINUX_TRY_COMPILE([
-       #include <linux/sched.h>
-],[
-       struct task_struct *tsk = NULL;
-       tsk->real_cred = NULL;
-],[
-       AC_MSG_RESULT([yes])
-       AC_DEFINE(HAVE_STRUCT_CRED, 1, [struct cred found])
-],[
-       AC_MSG_RESULT([no])
-])
-])
-
-#
-# LIBCFS_FUNC_UNSHARE_FS_STRUCT
-#
-# unshare_fs_struct was introduced in 2.6.30 to prevent others to directly
-# mess with copy_fs_struct
-#
-AC_DEFUN([LIBCFS_FUNC_UNSHARE_FS_STRUCT],
-[AC_MSG_CHECKING([if kernel defines unshare_fs_struct()])
-tmp_flags="$EXTRA_KCFLAGS"
-EXTRA_KCFLAGS="-Werror"
-LB_LINUX_TRY_COMPILE([
-       #include <linux/sched.h>
-       #include <linux/fs_struct.h>
-],[
-       unshare_fs_struct();
-],[
-       AC_MSG_RESULT([yes])
-       AC_DEFINE(HAVE_UNSHARE_FS_STRUCT, 1, [unshare_fs_struct found])
-],[
-       AC_MSG_RESULT([no])
-])
-EXTRA_KCFLAGS="$tmp_flags"
-])
-
 #
 # LIBCFS_PROG_LINUX
 #
@@ -751,12 +687,6 @@ LIBCFS_NETLINK_NETNS
 LIBCFS_FUNC_DUMP_TRACE
 # 2.6.26
 LIBCFS_SEM_COUNT
-# 2.6.27
-LIBCFS_CRED_WRAPPERS
-# 2.6.29
-LIBCFS_STRUCT_CRED_IN_TASK
-# 2.6.30
-LIBCFS_FUNC_UNSHARE_FS_STRUCT
 LIBCFS_SOCK_MAP_FD_2ARG
 ])