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authorH. Peter Anvin <hpa@linux.intel.com>2009-02-23 14:05:56 -0800
committerH. Peter Anvin <hpa@linux.intel.com>2009-02-23 14:05:56 -0800
commitdc731ca60954310be0993e8992d450c7089fd13d (patch)
tree6a997916f963d9e6dfa76fc5564296f57c3f909e /include/linux/spinlock.h
parentec5b3d32437571b8a742069a4cfd04edb6b6eda5 (diff)
parent20f4d6c3a2a23c5d7d9cc7f42fbb943ca7a03d1f (diff)
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Merge branch 'x86/urgent' into x86/mce2
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 e0c0fccced4..a0c66a2e00a 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
/**