LU-3963 libcfs: convert md[d/t]/mg[c/s] to linux atomic primitives

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

diff --git a/libcfs/autoconf/lustre-libcfs.m4 b/libcfs/autoconf/lustre-libcfs.m4
index abc00db..2857e17 100644 (file)
--- a/libcfs/autoconf/lustre-libcfs.m4
+++ b/libcfs/autoconf/lustre-libcfs.m4
@@ -82,24 +82,6 @@ LB_LINUX_TRY_COMPILE([
 EXTRA_KCFLAGS="$tmp_flags"
 ])
 
-# 2.6.24 request not use real numbers for ctl_name
-AC_DEFUN([LIBCFS_SYSCTL_UNNUMBERED],
-[AC_MSG_CHECKING([for CTL_UNNUMBERED])
-LB_LINUX_TRY_COMPILE([
-        #include <linux/sysctl.h>
-],[
-       #ifndef CTL_UNNUMBERED
-       #error CTL_UNNUMBERED not exist in kernel
-       #endif
-],[
-        AC_MSG_RESULT(yes)
-        AC_DEFINE(HAVE_SYSCTL_UNNUMBERED, 1,
-                  [sysctl has CTL_UNNUMBERED])
-],[
-        AC_MSG_RESULT(NO)
-])
-])
-
 #
 # LIBCFS_STACKTRACE_OPS_HAVE_WALK_STACK
 #
@@ -119,15 +101,6 @@ LB_LINUX_TRY_COMPILE([
 ])
 ])
 
-AC_DEFUN([LIBCFS_HAVE_KEYTYPE_H],
-[LB_CHECK_FILE([$LINUX/include/linux/key-type.h], [
-        AC_DEFINE(HAVE_LINUX_KEYTYPE_H, 1,
-                [kernel has include/key-type.h])
-],[
-        AC_MSG_RESULT([no])
-])
-])
-
 #
 # RHEL6/2.6.32 want to have pointer to shrinker self pointer in handler function
 #
@@ -327,9 +300,6 @@ AC_DEFUN([LIBCFS_PROG_LINUX],
 LIBCFS_CONFIG_PANIC_DUMPLOG
 
 LIBCFS_U64_LONG_LONG_LINUX
-# 2.6.24
-LIBCFS_SYSCTL_UNNUMBERED
-LIBCFS_HAVE_KEYTYPE_H
 # 2.6.32
 LIBCFS_STACKTRACE_OPS_HAVE_WALK_STACK
 LC_SHRINKER_WANT_SHRINK_PTR