diff --git a/[refs] b/[refs]
index b0e11ea84ff9..8cc966755468 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 218f0aaee8a6b0e5772b95b154dea5b7701b33aa
+refs/heads/master: b67405bbbba6bbd28dfd5337b29d5bc5a1140afb
diff --git a/trunk/include/asm-h8300/atomic.h b/trunk/include/asm-h8300/atomic.h
index 21f54428c86b..b4cf0ea97ede 100644
--- a/trunk/include/asm-h8300/atomic.h
+++ b/trunk/include/asm-h8300/atomic.h
@@ -37,6 +37,7 @@ static __inline__ int atomic_sub_return(int i, atomic_t *v)
 }
 
 #define atomic_sub(i, v) atomic_sub_return(i, v)
+#define atomic_sub_and_test(i,v) (atomic_sub_return(i, v) == 0)
 
 static __inline__ int atomic_inc_return(atomic_t *v)
 {