[PATCH] Directed yield: cpu_relax variants for spinlocks and rw-locks
[linux-2.6.git] / include / asm-ppc / spinlock.h
index 5c64b75f0295bb0eec7697dd79a6b4f171269a2a..fccaf5531e579444b83d46192ef4280245a1a8ae 100644 (file)
@@ -161,4 +161,8 @@ static __inline__ void __raw_write_unlock(raw_rwlock_t *rw)
        rw->lock = 0;
 }
 
+#define _raw_spin_relax(lock)  cpu_relax()
+#define _raw_read_relax(lock)  cpu_relax()
+#define _raw_write_relax(lock) cpu_relax()
+
 #endif /* __ASM_SPINLOCK_H */