diff options
| -rw-r--r-- | i386/i386/xen.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/i386/i386/xen.h b/i386/i386/xen.h index 5bdaf0b..638d671 100644 --- a/i386/i386/xen.h +++ b/i386/i386/xen.h @@ -33,7 +33,7 @@ /* TODO: this should be moved in appropriate non-Xen place. */ #define barrier() __asm__ __volatile__ ("": : :"memory") -#define mb() __asm__ __volatile__("lock; addl $0,0(%esp)") +#define mb() __asm__ __volatile__("lock; addl $0,0(%%esp)":::"memory") #define rmb() mb() #define wmb() mb() MACH_INLINE unsigned long xchgl(volatile unsigned long *ptr, unsigned long x) |