X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=arch%2Farch-x86_64.h;h=cea0451d8ba6f3788e7658508a27863f494ac590;hp=4f75addc1be14fd35d46e9631a57b50978bb6023;hb=62443342646df1c4984475f4bf1e09ae1e2a97c6;hpb=36ddbc093ed56f510645b4021cea74b2e0d1401b

diff --git a/arch/arch-x86_64.h b/arch/arch-x86_64.h
index 4f75addc..cea0451d 100644
--- a/arch/arch-x86_64.h
+++ b/arch/arch-x86_64.h
@@ -1,7 +1,9 @@
 #ifndef ARCH_X86_64_h
 #define ARCH_X86_64_h
 
-#define ARCH	(arch_x86_64)
+#include "arch-x86-common.h"
+
+#define FIO_ARCH	(arch_x86_64)
 
 #ifndef __NR_ioprio_set
 #define __NR_ioprio_set		251
@@ -18,24 +20,28 @@
 #define __NR_sys_vmsplice	278
 #endif
 
-#ifndef __NR_async_exec
-#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 fio_ffz(unsigned long bitmask)
+static inline unsigned long arch_ffz(unsigned long bitmask)
 {
-	__asm__("bsfq %1,%0" :"=r" (bitmask) :"r" (~bitmask));
+	__asm__("bsf %1,%0" :"=r" (bitmask) :"r" (~bitmask));
 	return bitmask;
 }
 
+static inline unsigned long long get_cpu_clock(void)
+{
+	unsigned int lo, hi;
+
+	__asm__ __volatile__("rdtsc" : "=a" (lo), "=d" (hi));
+	return ((unsigned long long) hi << 32ULL) | lo;
+}
+
+#define ARCH_HAVE_FFZ
+#define ARCH_HAVE_SSE4_2
+#define ARCH_HAVE_CPU_CLOCK
 
 #endif