aboutsummaryrefslogtreecommitdiffstats
path: root/arch/powerpc/include/asm/mutex.h
diff options
context:
space:
mode:
Diffstat (limited to 'arch/powerpc/include/asm/mutex.h')
-rw-r--r--arch/powerpc/include/asm/mutex.h6
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/powerpc/include/asm/mutex.h b/arch/powerpc/include/asm/mutex.h
index dabc01c..5399f7e 100644
--- a/arch/powerpc/include/asm/mutex.h
+++ b/arch/powerpc/include/asm/mutex.h
@@ -15,7 +15,7 @@ static inline int __mutex_cmpxchg_lock(atomic_t *v, int old, int new)
PPC405_ERR77(0,%1)
" stwcx. %3,0,%1\n\
bne- 1b"
- ISYNC_ON_SMP
+ PPC_ACQUIRE_BARRIER
"\n\
2:"
: "=&r" (t)
@@ -35,7 +35,7 @@ static inline int __mutex_dec_return_lock(atomic_t *v)
PPC405_ERR77(0,%1)
" stwcx. %0,0,%1\n\
bne- 1b"
- ISYNC_ON_SMP
+ PPC_ACQUIRE_BARRIER
: "=&r" (t)
: "r" (&v->counter)
: "cc", "memory");
@@ -48,7 +48,7 @@ static inline int __mutex_inc_return_unlock(atomic_t *v)
int t;
__asm__ __volatile__(
- LWSYNC_ON_SMP
+ PPC_RELEASE_BARRIER
"1: lwarx %0,0,%1 # mutex unlock\n\
addic %0,%0,1\n"
PPC405_ERR77(0,%1)