Signed-off-by: Namhyung Kim <[email protected]>
---
 tools/include/linux/compiler.h |    8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/tools/include/linux/compiler.h b/tools/include/linux/compiler.h
index 0135ccf2a00c..fbc6665c6d53 100644
--- a/tools/include/linux/compiler.h
+++ b/tools/include/linux/compiler.h
@@ -27,4 +27,12 @@
 # define __weak                        __attribute__((weak))
 #endif
 
+#ifndef likely
+# define likely(x)             __builtin_expect(!!(x), 1)
+#endif
+
+#ifndef unlikely
+# define unlikely(x)           __builtin_expect(!!(x), 0)
+#endif
+
 #endif /* _TOOLS_LINUX_COMPILER_H */
-- 
1.7.9.2

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