From 0c904e1e39f930c2b0b0c9c32c2cd9ef862c594d Mon Sep 17 00:00:00 2001 From: Ivan Kokshaysky Date: Fri, 21 Oct 2005 22:06:15 +0400 Subject: [PATCH] --- yaml --- r: 10061 b: refs/heads/master c: d475f3f47a0427dfee483cecf9a7e9109e991423 h: refs/heads/master i: 10059: a4d487867a76d44c04776755f82d26380e386c79 v: v3 --- [refs] | 2 +- trunk/include/asm-alpha/atomic.h | 12 ++++++++---- 2 files changed, 9 insertions(+), 5 deletions(-) diff --git a/[refs] b/[refs] index 89a7a39d028a..5115e54ea9c3 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: 4595f251058609d97a5d792de08c34a7956af816 +refs/heads/master: d475f3f47a0427dfee483cecf9a7e9109e991423 diff --git a/trunk/include/asm-alpha/atomic.h b/trunk/include/asm-alpha/atomic.h index 1b383e3cb68c..0b40bad00289 100644 --- a/trunk/include/asm-alpha/atomic.h +++ b/trunk/include/asm-alpha/atomic.h @@ -100,18 +100,19 @@ static __inline__ void atomic64_sub(long i, atomic64_t * v) static __inline__ long atomic_add_return(int i, atomic_t * v) { long temp, result; + smp_mb(); __asm__ __volatile__( "1: ldl_l %0,%1\n" " addl %0,%3,%2\n" " addl %0,%3,%0\n" " stl_c %0,%1\n" " beq %0,2f\n" - " mb\n" ".subsection 2\n" "2: br 1b\n" ".previous" :"=&r" (temp), "=m" (v->counter), "=&r" (result) :"Ir" (i), "m" (v->counter) : "memory"); + smp_mb(); return result; } @@ -120,54 +121,57 @@ static __inline__ long atomic_add_return(int i, atomic_t * v) static __inline__ long atomic64_add_return(long i, atomic64_t * v) { long temp, result; + smp_mb(); __asm__ __volatile__( "1: ldq_l %0,%1\n" " addq %0,%3,%2\n" " addq %0,%3,%0\n" " stq_c %0,%1\n" " beq %0,2f\n" - " mb\n" ".subsection 2\n" "2: br 1b\n" ".previous" :"=&r" (temp), "=m" (v->counter), "=&r" (result) :"Ir" (i), "m" (v->counter) : "memory"); + smp_mb(); return result; } static __inline__ long atomic_sub_return(int i, atomic_t * v) { long temp, result; + smp_mb(); __asm__ __volatile__( "1: ldl_l %0,%1\n" " subl %0,%3,%2\n" " subl %0,%3,%0\n" " stl_c %0,%1\n" " beq %0,2f\n" - " mb\n" ".subsection 2\n" "2: br 1b\n" ".previous" :"=&r" (temp), "=m" (v->counter), "=&r" (result) :"Ir" (i), "m" (v->counter) : "memory"); + smp_mb(); return result; } static __inline__ long atomic64_sub_return(long i, atomic64_t * v) { long temp, result; + smp_mb(); __asm__ __volatile__( "1: ldq_l %0,%1\n" " subq %0,%3,%2\n" " subq %0,%3,%0\n" " stq_c %0,%1\n" " beq %0,2f\n" - " mb\n" ".subsection 2\n" "2: br 1b\n" ".previous" :"=&r" (temp), "=m" (v->counter), "=&r" (result) :"Ir" (i), "m" (v->counter) : "memory"); + smp_mb(); return result; }