X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=arch%2Farch-x86_64.h;h=457714c80506cebc0c81f5e88ceca537643ac83c;hp=4e0ad5f6e36ab0dcc3e1c37a461a65470a42a3dd;hb=419484b934222e589f0b718e9494b045df176167;hpb=317b95d07d4921d2594a1be6e014c9c2d062fe75

diff --git a/arch/arch-x86_64.h b/arch/arch-x86_64.h
index 4e0ad5f6..457714c8 100644
--- a/arch/arch-x86_64.h
+++ b/arch/arch-x86_64.h
@@ -19,23 +19,26 @@
 #endif
 
 #ifndef __NR_async_exec
-#define __NR_async_exec		280
-#define __NR_async_wait		281
-#define __NR_umem_add		282
-#define __NR_async_thread	283
+#define __NR_async_exec		286
+#define __NR_async_wait		287
+#define __NR_umem_add		288
+#define __NR_async_thread	289
 #endif
 
 #define	FIO_HUGE_PAGE		2097152
 
 #define FIO_HAVE_SYSLET
 
-#define nop	__asm__ __volatile__("rep;nop": : :"memory")
+#define nop		__asm__ __volatile__("rep;nop": : :"memory")
+#define read_barrier()	__asm__ __volatile__("lfence":::"memory")
+#define write_barrier()	__asm__ __volatile__("sfence":::"memory")
 
-static inline unsigned long ffz(unsigned long bitmask)
+static inline unsigned int arch_ffz(unsigned int bitmask)
 {
-	__asm__("bsfq %1,%0" :"=r" (bitmask) :"r" (~bitmask));
+	__asm__("bsfl %1,%0" :"=r" (bitmask) :"r" (~bitmask));
 	return bitmask;
 }
-
+#define ARCH_HAVE_FFZ
+#define ARCH_HAVE_SSE
 
 #endif