From b8801569f7d26e8bb730a47d2e4dd89c1457bcad Mon Sep 17 00:00:00 2001 From: Jens Axboe Date: Thu, 7 Sep 2006 18:36:04 +0200 Subject: [PATCH] [PATCH] Added store_barrier() for S390 Signed-off-by: Jan Blunck --- barrier.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/barrier.h b/barrier.h index 5f420d1..280dc22 100644 --- a/barrier.h +++ b/barrier.h @@ -9,6 +9,8 @@ #define store_barrier() asm volatile ("": : :"memory") #elif defined(__ppc__) || defined(__powerpc__) #define store_barrier() asm volatile ("eieio" : : : "memory") +#elif defined(__s390__) || defined(__s390x__) +#define store_barrier() asm volatile ("bcr 15,0" : : : "memory") #else #error Define store_barrier() for your CPU #endif -- 2.25.1