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powerpc: harden the clock ATB probe a bit
[fio.git]
/
arch
/
arch-x86_64.h
diff --git
a/arch/arch-x86_64.h
b/arch/arch-x86_64.h
index 457714c80506cebc0c81f5e88ceca537643ac83c..cea0451d8ba6f3788e7658508a27863f494ac590 100644
(file)
--- 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
#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
#ifndef __NR_ioprio_set
#define __NR_ioprio_set 251
@@
-18,27
+20,28
@@
#define __NR_sys_vmsplice 278
#endif
#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_HUGE_PAGE 2097152
-#define FIO_HAVE_SYSLET
-
#define nop __asm__ __volatile__("rep;nop": : :"memory")
#define read_barrier() __asm__ __volatile__("lfence":::"memory")
#define write_barrier() __asm__ __volatile__("sfence":::"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
int arch_ffz(unsigned int
bitmask)
+static inline unsigned
long arch_ffz(unsigned long
bitmask)
{
{
- __asm__("bsf
l
%1,%0" :"=r" (bitmask) :"r" (~bitmask));
+ __asm__("bsf %1,%0" :"=r" (bitmask) :"r" (~bitmask));
return 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_FFZ
-#define ARCH_HAVE_SSE
+#define ARCH_HAVE_SSE4_2
+#define ARCH_HAVE_CPU_CLOCK
#endif
#endif