diff options
| -rw-r--r-- | arch/powerpc/atomic.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/arch/powerpc/atomic.h b/arch/powerpc/atomic.h index c4ad40cd..a082c09b 100644 --- a/arch/powerpc/atomic.h +++ b/arch/powerpc/atomic.h @@ -77,7 +77,11 @@ static inline void a_dec(volatile int *x) static inline void a_store(volatile int *p, int x) { - *p=x; + __asm__ __volatile__ ("\n" + " sync\n" + " stw %1, %0\n" + " isync\n" + : "=m"(*p) : "r"(x) : "memory" ); } static inline void a_spin() |