Signed-off-by: Jens Axboe <axboe@kernel.dk>
#define FIO_HUGE_PAGE 2097152
#define nop __asm__ __volatile__("rep;nop": : :"memory")
#define FIO_HUGE_PAGE 2097152
#define nop __asm__ __volatile__("rep;nop": : :"memory")
-#define read_barrier() __asm__ __volatile__("lfence":::"memory")
-#define write_barrier() __asm__ __volatile__("sfence":::"memory")
+#define read_barrier() __asm__ __volatile__("":::"memory")
+#define write_barrier() __asm__ __volatile__("":::"memory")
static inline unsigned long arch_ffz(unsigned long bitmask)
{
static inline unsigned long arch_ffz(unsigned long bitmask)
{