summaryrefslogtreecommitdiffstats
path: root/include/linux/spinlock.h
diff options
context:
space:
mode:
authorIngo Molnar <mingo@elte.hu>2009-03-17 16:21:20 +0100
committerIngo Molnar <mingo@elte.hu>2009-03-17 16:21:20 +0100
commit47239561e39bceefecc3cd67f71fcf86a198a8ff (patch)
tree9823d0973494ea8acabb744bc3aba42b610fb434 /include/linux/spinlock.h
parented681a91ab805341675d166a9592551093c0a2d9 (diff)
parent5bee17f18b595937e6beafeee5197868a3f74a06 (diff)
downloadcachepc-linux-47239561e39bceefecc3cd67f71fcf86a198a8ff.tar.gz
cachepc-linux-47239561e39bceefecc3cd67f71fcf86a198a8ff.zip
Merge branch 'linus' into core/printk
Diffstat (limited to 'include/linux/spinlock.h')
-rw-r--r--include/linux/spinlock.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/spinlock.h b/include/linux/spinlock.h
index e0c0fccced46..a0c66a2e00ad 100644
--- a/include/linux/spinlock.h
+++ b/include/linux/spinlock.h
@@ -124,7 +124,12 @@ do { \
#ifdef CONFIG_GENERIC_LOCKBREAK
#define spin_is_contended(lock) ((lock)->break_lock)
#else
+
+#ifdef __raw_spin_is_contended
#define spin_is_contended(lock) __raw_spin_is_contended(&(lock)->raw_lock)
+#else
+#define spin_is_contended(lock) (((void)(lock), 0))
+#endif /*__raw_spin_is_contended*/
#endif
/**