summaryrefslogtreecommitdiff
path: root/tools/perf/perf.h
diff options
context:
space:
mode:
Diffstat (limited to 'tools/perf/perf.h')
-rw-r--r--tools/perf/perf.h10
1 files changed, 9 insertions, 1 deletions
diff --git a/tools/perf/perf.h b/tools/perf/perf.h
index d3042a6ba03d..e5148e2b6134 100644
--- a/tools/perf/perf.h
+++ b/tools/perf/perf.h
@@ -1,7 +1,13 @@
#ifndef _PERF_PERF_H
#define _PERF_PERF_H
-#if defined(__x86_64__) || defined(__i386__)
+#if defined(__i386__)
+#include "../../arch/x86/include/asm/unistd.h"
+#define rmb() asm volatile("lock; addl $0,0(%%esp)" ::: "memory")
+#define cpu_relax() asm volatile("rep; nop" ::: "memory");
+#endif
+
+#if defined(__x86_64__)
#include "../../arch/x86/include/asm/unistd.h"
#define rmb() asm volatile("lfence" ::: "memory")
#define cpu_relax() asm volatile("rep; nop" ::: "memory");
@@ -68,6 +74,8 @@ static inline unsigned long long rdclock(void)
#define __user
#define asmlinkage
+#define __used __attribute__((__unused__))
+
#define unlikely(x) __builtin_expect(!!(x), 0)
#define min(x, y) ({ \
typeof(x) _min1 = (x); \