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authorTakashi Iwai <tiwai@suse.de>2009-03-09 17:21:57 +0300
committerTakashi Iwai <tiwai@suse.de>2009-03-09 17:21:57 +0300
commitefdcd41b4e41560375bb34ad8b095bcaa1c3a93f (patch)
tree57200ef68bae530776c0c2621c51e9464e1e72f9 /include/linux/spinlock.h
parent33dbe6114047496a5b6fee0941c52dad41250043 (diff)
parent79c7cdd5441f5d3900c1632adcc8cd2bee35c8da (diff)
downloadlinux-efdcd41b4e41560375bb34ad8b095bcaa1c3a93f.tar.xz
Merge branch 'topic/vmaster-update' into topic/docbook-fix
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
/**