[PATCH] s390 atomic_inc_and_test() fix

From: David Mosberger <davidm@napali.hpl.hp.com>

[PATCH] s390 atomic_inc_and_test() fix
From: David Mosberger <davidm@napali.hpl.hp.com>
86cda021 · Andrew Morton · Linus Torvalds · 6d06b342 · 86cda021
Commit 86cda021 authored May 19, 2004 by Andrew Morton Committed by Linus Torvalds May 19, 2004
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include/asm-s390/atomic.h include/asm-s390/atomic.h +1 -1

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--- a/include/asm-s390/atomic.h
+++ b/include/asm-s390/atomic.h
@@ -72,7 +72,7 @@ static __inline__ int atomic_inc_return(volatile atomic_t * v)
 static __inline__ int atomic_inc_and_test(volatile atomic_t * v)
 {
-	return __CS_LOOP(v, 1, "ar") != 0;
+	return __CS_LOOP(v, 1, "ar") == 0;
 }
 static __inline__ void atomic_dec(volatile atomic_t * v)
 {