diff options
Diffstat (limited to 'Documentation/perf_counter/perf.h')
| -rw-r--r-- | Documentation/perf_counter/perf.h | 31 |
1 files changed, 19 insertions, 12 deletions
diff --git a/Documentation/perf_counter/perf.h b/Documentation/perf_counter/perf.h index 81a737444c8f..a517683fc661 100644 --- a/Documentation/perf_counter/perf.h +++ b/Documentation/perf_counter/perf.h @@ -1,6 +1,25 @@ #ifndef _PERF_PERF_H #define _PERF_PERF_H +#if defined(__x86_64__) || defined(__i386__) +#include "../../arch/x86/include/asm/unistd.h" +#define rmb() asm volatile("lfence" ::: "memory") +#define cpu_relax() asm volatile("rep; nop" ::: "memory"); +#endif + +#ifdef __powerpc__ +#include "../../arch/powerpc/include/asm/unistd.h" +#define rmb() asm volatile ("sync" ::: "memory") +#define cpu_relax() asm volatile ("" ::: "memory"); +#endif + +#include <time.h> +#include <unistd.h> +#include <sys/types.h> +#include <sys/syscall.h> + +#include "../../include/linux/perf_counter.h" + /* * prctl(PR_TASK_PERF_COUNTERS_DISABLE) will (cheaply) disable all * counters in the current task. @@ -26,18 +45,6 @@ static inline unsigned long long rdclock(void) #define __user #define asmlinkage -#if defined(__x86_64__) || defined(__i386__) -#include "../../arch/x86/include/asm/unistd.h" -#define rmb() asm volatile("lfence" ::: "memory") -#define cpu_relax() asm volatile("rep; nop" ::: "memory"); -#endif - -#ifdef __powerpc__ -#include "../../arch/powerpc/include/asm/unistd.h" -#define rmb() asm volatile ("sync" ::: "memory") -#define cpu_relax() asm volatile ("" ::: "memory"); -#endif - #define unlikely(x) __builtin_expect(!!(x), 0) #define min(x, y) ({ \ typeof(x) _min1 = (x); \ |