LU-506 kernel: FC15 - small changes

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

diff --git a/libcfs/autoconf/lustre-libcfs.m4 b/libcfs/autoconf/lustre-libcfs.m4
index 10a8583..e292852 100644 (file)
--- a/libcfs/autoconf/lustre-libcfs.m4
+++ b/libcfs/autoconf/lustre-libcfs.m4
@@ -489,6 +489,20 @@ AC_DEFUN([LIBCFS_FUNC_DUMP_TRACE],
                AC_MSG_RESULT(no)
        ],[
        ])
                AC_MSG_RESULT(no)
        ],[
        ])

+       AC_MSG_CHECKING([whether stacktrace_ops.warning is exist])
+       LB_LINUX_TRY_COMPILE([
+               struct task_struct;
+               struct pt_regs;
+               #include <asm/stacktrace.h>
+       ],[
+               ((struct stacktrace_ops *)0)->warning(NULL, NULL);
+       ],[
+               AC_MSG_RESULT(yes)
+               AC_DEFINE(HAVE_STACKTRACE_WARNING, 1, [stacktrace_ops.warning is exist])
+       ],[
+               AC_MSG_RESULT(no)
+       ],[
+       ])

        AC_MSG_CHECKING([dump_trace want address])
        LB_LINUX_TRY_COMPILE([
                struct task_struct;
        AC_MSG_CHECKING([dump_trace want address])
        LB_LINUX_TRY_COMPILE([
                struct task_struct;


@@ -734,6 +748,22 @@ LB_LINUX_TRY_COMPILE([
 ])
 ])
 
 ])
 ])
 

+#
+# 2.6.35 kernel has sk_sleep function
+#
+AC_DEFUN([LC_SK_SLEEP],
+[AC_MSG_CHECKING([if kernel has sk_sleep])
+LB_LINUX_TRY_COMPILE([
+        #include <net/sock.h>
+],[
+        sk_sleep(NULL);
+],[
+        AC_MSG_RESULT(yes)
+        AC_DEFINE(HAVE_SK_SLEEP, 1, [kernel has sk_sleep])
+],[
+        AC_MSG_RESULT(no)
+])
+])

 
 #
 # FC15 2.6.40-5 backported the "shrink_control" parameter to the memory
 
 #
 # FC15 2.6.40-5 backported the "shrink_control" parameter to the memory


@@ -811,6 +841,8 @@ LIBCFS_OOMADJ_IN_SIG
 LIBCFS_SYSCTL_CTLNAME
 # 2.6.34
 LIBCFS_ADD_WAIT_QUEUE_EXCLUSIVE
 LIBCFS_SYSCTL_CTLNAME
 # 2.6.34
 LIBCFS_ADD_WAIT_QUEUE_EXCLUSIVE

+# 2.6.35
+LC_SK_SLEEP

 # 2.6.40 fc15
 LC_SHRINK_CONTROL
 ])
 # 2.6.40 fc15
 LC_SHRINK_CONTROL
 ])