aboutsummaryrefslogtreecommitdiffstats
path: root/lib/lockref.c
diff options
context:
space:
mode:
authorIngo Molnar <mingo@kernel.org>2013-12-19 13:56:10 +0100
committerIngo Molnar <mingo@kernel.org>2013-12-19 13:56:10 +0100
commit3331e924e7c5b98d245531b181551cb2a7380d0e (patch)
tree25c4432afd79bedc1e8941415166a5cef0c168fb /lib/lockref.c
parentx86/mm: Implement ASLR for hugetlb mappings (diff)
parentLinux 3.13-rc4 (diff)
downloadlinux-rng-3331e924e7c5b98d245531b181551cb2a7380d0e.tar.xz
linux-rng-3331e924e7c5b98d245531b181551cb2a7380d0e.zip
Merge tag 'v3.13-rc4' into x86/mm
Pick up the latest fixes before applying new patches. Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'lib/lockref.c')
-rw-r--r--lib/lockref.c9
1 files changed, 1 insertions, 8 deletions
diff --git a/lib/lockref.c b/lib/lockref.c
index d2b123f8456b..f07a40d33871 100644
--- a/lib/lockref.c
+++ b/lib/lockref.c
@@ -1,5 +1,6 @@
#include <linux/export.h>
#include <linux/lockref.h>
+#include <linux/mutex.h>
#if USE_CMPXCHG_LOCKREF
@@ -12,14 +13,6 @@
#endif
/*
- * Allow architectures to override the default cpu_relax() within CMPXCHG_LOOP.
- * This is useful for architectures with an expensive cpu_relax().
- */
-#ifndef arch_mutex_cpu_relax
-# define arch_mutex_cpu_relax() cpu_relax()
-#endif
-
-/*
* Note that the "cmpxchg()" reloads the "old" value for the
* failure case.
*/