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-rw-r--r--tools/perf/perf.h16
1 files changed, 15 insertions, 1 deletions
diff --git a/tools/perf/perf.h b/tools/perf/perf.h
index 8f729aedc1a3..e5148e2b6134 100644
--- a/tools/perf/perf.h
+++ b/tools/perf/perf.h
@@ -1,7 +1,13 @@
1#ifndef _PERF_PERF_H 1#ifndef _PERF_PERF_H
2#define _PERF_PERF_H 2#define _PERF_PERF_H
3 3
4#if defined(__x86_64__) || defined(__i386__) 4#if defined(__i386__)
5#include "../../arch/x86/include/asm/unistd.h"
6#define rmb() asm volatile("lock; addl $0,0(%%esp)" ::: "memory")
7#define cpu_relax() asm volatile("rep; nop" ::: "memory");
8#endif
9
10#if defined(__x86_64__)
5#include "../../arch/x86/include/asm/unistd.h" 11#include "../../arch/x86/include/asm/unistd.h"
6#define rmb() asm volatile("lfence" ::: "memory") 12#define rmb() asm volatile("lfence" ::: "memory")
7#define cpu_relax() asm volatile("rep; nop" ::: "memory"); 13#define cpu_relax() asm volatile("rep; nop" ::: "memory");
@@ -29,6 +35,12 @@
29#define cpu_relax() asm volatile("" ::: "memory") 35#define cpu_relax() asm volatile("" ::: "memory")
30#endif 36#endif
31 37
38#ifdef __hppa__
39#include "../../arch/parisc/include/asm/unistd.h"
40#define rmb() asm volatile("" ::: "memory")
41#define cpu_relax() asm volatile("" ::: "memory");
42#endif
43
32#include <time.h> 44#include <time.h>
33#include <unistd.h> 45#include <unistd.h>
34#include <sys/types.h> 46#include <sys/types.h>
@@ -62,6 +74,8 @@ static inline unsigned long long rdclock(void)
62#define __user 74#define __user
63#define asmlinkage 75#define asmlinkage
64 76
77#define __used __attribute__((__unused__))
78
65#define unlikely(x) __builtin_expect(!!(x), 0) 79#define unlikely(x) __builtin_expect(!!(x), 0)
66#define min(x, y) ({ \ 80#define min(x, y) ({ \
67 typeof(x) _min1 = (x); \ 81 typeof(x) _min1 = (x); \