X-Git-Url: https://git.kernel.dk/?a=blobdiff_plain;f=arch%2Farch-x86_64.h;h=25850f90e7dca51f9f6f597c793948c2ccf24753;hb=839f607b5771081e96942977a1ff9f1b24b77bca;hp=484ea0c5b8eb82ba892a1676b100131bf13a8635;hpb=ec2ea18e87fad6c42d6875cd4ee1bb25ef9b4627;p=fio.git

diff --git a/arch/arch-x86_64.h b/arch/arch-x86_64.h
index 484ea0c5..25850f90 100644
--- a/arch/arch-x86_64.h
+++ b/arch/arch-x86_64.h
@@ -17,8 +17,8 @@ static inline void do_cpuid(unsigned int *eax, unsigned int *ebx,
 #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)
 {