From a5af1b0a8910432a008a4b983b053a680cde2b1e Mon Sep 17 00:00:00 2001 From: Heiko Carstens Date: Thu, 17 Feb 2011 13:13:56 +0100 Subject: [PATCH] --- yaml --- r: 233475 b: refs/heads/master c: 03e3b5a0f18c53560de1984fbbfca146d31da2a5 h: refs/heads/master i: 233473: c4b7669ff9cd2602f26c01a747f672e69aac8347 233471: 084caba7e692ebffef08f75651b84a0942241987 v: v3 --- [refs] | 2 +- trunk/arch/s390/include/asm/atomic.h | 8 ++------ 2 files changed, 3 insertions(+), 7 deletions(-) diff --git a/[refs] b/[refs] index 7ba8e6aeeb7b..1a7608edcb37 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: 5da24b7627ff821e154a3aaecd5d60e1d8e228a5 +refs/heads/master: 03e3b5a0f18c53560de1984fbbfca146d31da2a5 diff --git a/trunk/arch/s390/include/asm/atomic.h b/trunk/arch/s390/include/asm/atomic.h index 76daea117181..50cfb5ed601b 100644 --- a/trunk/arch/s390/include/asm/atomic.h +++ b/trunk/arch/s390/include/asm/atomic.h @@ -36,14 +36,12 @@ static inline int atomic_read(const atomic_t *v) { - barrier(); - return v->counter; + return ACCESS_ONCE(v->counter); } static inline void atomic_set(atomic_t *v, int i) { v->counter = i; - barrier(); } static inline int atomic_add_return(int i, atomic_t *v) @@ -128,14 +126,12 @@ static inline int atomic_add_unless(atomic_t *v, int a, int u) static inline long long atomic64_read(const atomic64_t *v) { - barrier(); - return v->counter; + return ACCESS_ONCE(v->counter); } static inline void atomic64_set(atomic64_t *v, long long i) { v->counter = i; - barrier(); } static inline long long atomic64_add_return(long long i, atomic64_t *v)