configure: add gettid() test

[fio.git] / arch / arch-x86_64.h

diff --git a/arch/arch-x86_64.h b/arch/arch-x86_64.h
index e686d109e762998fbbfbf2c40d8d857ee2ce47ad..25850f90e7dca51f9f6f597c793948c2ccf24753 100644 (file)
--- a/arch/arch-x86_64.h
+++ b/arch/arch-x86_64.h
@@ -10,15 +10,15 @@ static inline void do_cpuid(unsigned int *eax, unsigned int *ebx,
                : "memory");
 }
 
-#include "arch-x86-common.h"
+#include "arch-x86-common.h" /* IWYU pragma: export */
 
 #define FIO_ARCH       (arch_x86_64)
 
 #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)
 {