Merge tag 'arc-v3.9-rc1-late' of git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc

[~andy/linux] / tools / perf / perf.h

diff --git a/tools/perf/perf.h b/tools/perf/perf.h
index c2206c87fc9fefaca6c6a75d35e7210fdd4eb707..d5818c98d0511ac01dbd22dfc8adb9dbf6054681 100644 (file)
--- a/tools/perf/perf.h
+++ b/tools/perf/perf.h
@@ -94,6 +94,12 @@
 #define CPUINFO_PROC   "cpu model"
 #endif
 
+#ifdef __arc__
+#define rmb()          asm volatile("" ::: "memory")
+#define cpu_relax()    rmb()
+#define CPUINFO_PROC   "Processor"
+#endif
+
 #include <time.h>
 #include <unistd.h>
 #include <sys/types.h>