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-rw-r--r--tools/perf/perf.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/tools/perf/perf.h b/tools/perf/perf.h
index ce394192c85..8f729aedc1a 100644
--- a/tools/perf/perf.h
+++ b/tools/perf/perf.h
@@ -19,6 +19,16 @@
#define cpu_relax() asm volatile("" ::: "memory");
#endif
+#ifdef __sh__
+#include "../../arch/sh/include/asm/unistd.h"
+#if defined(__SH4A__) || defined(__SH5__)
+# define rmb() asm volatile("synco" ::: "memory")
+#else
+# define rmb() asm volatile("" ::: "memory")
+#endif
+#define cpu_relax() asm volatile("" ::: "memory")
+#endif
+
#include <time.h>
#include <unistd.h>
#include <sys/types.h>