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authorIngo Molnar <mingo@kernel.org>2013-12-17 15:22:35 +0100
committerIngo Molnar <mingo@kernel.org>2013-12-17 15:22:35 +0100
commitffe732c2430c55074bebb172d33d909c662cd0e3 (patch)
treed39087d7b5d8caa505b23b6ea2abc2e33efa5be5 /lib/lockref.c
parent40ea2b42d7c44386cf81d5636d574193da2c8df2 (diff)
parent757dfcaa41844595964f1220f1d33182dae49976 (diff)
Merge branch 'sched/urgent' into sched/core
Merge the latest batch of fixes before applying development 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.
*/