[PATCH] Directed yield: cpu_relax variants for spinlocks and rw-locks
[linux-2.6.git] / include / asm-sh / spinlock.h
index 846322d..54458fd 100644 (file)
@@ -100,4 +100,8 @@ static inline int __raw_write_trylock(raw_rwlock_t *rw)
        return 0;
 }
 
+#define _raw_spin_relax(lock)  cpu_relax()
+#define _raw_read_relax(lock)  cpu_relax()
+#define _raw_write_relax(lock) cpu_relax()
+
 #endif /* __ASM_SH_SPINLOCK_H */