h8300 atomic.h update

PATCH New Yoshinori Sato 1 participant 1 message May 14, 2007 Atomic infrastructure

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Yoshinori Sato

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2007-05-14 08:29 UTC #0 lore raw

PATCH 1/1 h8300 atomic.h update

add atomic_sub_and_test define.

Signed-off-by Yoshinori Sato <[email protected]>

include/asm-h8300/atomic.h +1 -0

index 21f5442..b4cf0ea 100644
@@ -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)
 {

Signature · 2 lines

Yoshinori Sato
<[email protected]>