X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=config%2Fspl-build.m4;h=4b55809ce09de09e74fa178af9c947d0b8416a09;hb=5f920fbee1fd1838bad2d5a262041a3a171b6834;hp=d2cb68b6b4990a3d848688cc238ce57545bdb8db;hpb=a900e28e71d51687e64761e981b953bd1d80f85c;p=mirror_spl.git

diff --git a/config/spl-build.m4 b/config/spl-build.m4
index d2cb68b..4b55809 100644
--- a/config/spl-build.m4
+++ b/config/spl-build.m4
@@ -25,8 +25,6 @@ AC_DEFUN([SPL_AC_CONFIG_KERNEL], [
 	SPL_AC_SHRINKER_CALLBACK
 	SPL_AC_CTL_NAME
 	SPL_AC_PDE_DATA
-	SPL_AC_MUTEX_OWNER
-	SPL_AC_MUTEX_OWNER_TASK_STRUCT
 	SPL_AC_SET_FS_PWD_WITH_CONST
 	SPL_AC_2ARGS_VFS_UNLINK
 	SPL_AC_4ARGS_VFS_RENAME
@@ -865,54 +863,6 @@ AC_DEFUN([SPL_AC_CTL_NAME], [
 	])
 ])
 
-dnl #
-dnl # 2.6.29 API change,
-dnl # Adaptive mutexs were introduced which track the mutex owner.  The
-dnl # mutex wrappers leverage this functionality to avoid tracking the
-dnl # owner multipe times.
-dnl #
-AC_DEFUN([SPL_AC_MUTEX_OWNER], [
-	AC_MSG_CHECKING([whether struct mutex has owner])
-	SPL_LINUX_TRY_COMPILE([
-		#include <linux/mutex.h>
-	],[
-		struct mutex mtx __attribute__ ((unused));
-		mtx.owner = NULL;
-	],[
-		AC_MSG_RESULT(yes)
-		AC_DEFINE(HAVE_MUTEX_OWNER, 1, [struct mutex has owner])
-	],[
-		AC_MSG_RESULT(no)
-	])
-])
-
-dnl #
-dnl # 2.6.39 API change,
-dnl # Owner type change.  A Linux mutex prior to 2.6.39 would store
-dnl # the owner as a thread_info pointer when CONFIG_DEBUG_MUTEXES
-dnl # was defined.  As of 2.6.39 this was changed to a task_struct
-dnl # pointer which frankly makes a lot more sense.
-dnl #
-AC_DEFUN([SPL_AC_MUTEX_OWNER_TASK_STRUCT], [
-	AC_MSG_CHECKING([whether struct mutex owner is a task_struct])
-	tmp_flags="$EXTRA_KCFLAGS"
-	EXTRA_KCFLAGS="-Werror"
-	SPL_LINUX_TRY_COMPILE([
-		#include <linux/mutex.h>
-		#include <linux/sched.h>
-	],[
-		struct mutex mtx __attribute__ ((unused));
-		mtx.owner = current;
-	],[
-		AC_MSG_RESULT(yes)
-		AC_DEFINE(HAVE_MUTEX_OWNER_TASK_STRUCT, 1,
-		[struct mutex owner is a task_struct])
-	],[
-		AC_MSG_RESULT(no)
-	])
-	EXTRA_KCFLAGS="$tmp_flags"
-])
-
 dnl #
 dnl # 3.10 API change,
 dnl # PDE is replaced by PDE_DATA