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authorPaul Mackerras <paulus@samba.org>2009-04-22 13:02:09 +1000
committerPaul Mackerras <paulus@samba.org>2009-04-22 13:02:09 +1000
commit5bd3ef84d73c2ea7b4babbad060909753c4828d4 (patch)
treefdf2bafb48ae1ed03175f6c77a7548a181e69ee9 /kernel/mutex.c
parent0658c16056660886ea2f35c4f038be70a94b1532 (diff)
parent6d25b688ecc488753af3c9e6f6a9a575b863cf37 (diff)
Merge branch 'merge' of git://git.secretlab.ca/git/linux-2.6 into merge
Diffstat (limited to 'kernel/mutex.c')
-rw-r--r--kernel/mutex.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/kernel/mutex.c b/kernel/mutex.c
index 5d79781394a..507cf2b5e9f 100644
--- a/kernel/mutex.c
+++ b/kernel/mutex.c
@@ -148,7 +148,8 @@ __mutex_lock_common(struct mutex *lock, long state, unsigned int subclass,
preempt_disable();
mutex_acquire(&lock->dep_map, subclass, 0, ip);
-#if defined(CONFIG_SMP) && !defined(CONFIG_DEBUG_MUTEXES)
+#if defined(CONFIG_SMP) && !defined(CONFIG_DEBUG_MUTEXES) && \
+ !defined(CONFIG_HAVE_DEFAULT_NO_SPIN_MUTEXES)
/*
* Optimistic spinning.
*