x86: spinlocks: define dummy __raw_spin_is_contended

[safe/jmp/linux-2.6] / include / linux / spinlock.h

diff --git a/include/linux/spinlock.h b/include/linux/spinlock.h
index e0c0fcc..a0c66a2 100644 (file)
--- 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
 
 /**