zte's code,first commit
Change-Id: I9a04da59e459a9bc0d67f101f700d9d7dc8d681b
diff --git a/ap/os/linux/linux-3.4.x/tools/perf/util/build-id.h b/ap/os/linux/linux-3.4.x/tools/perf/util/build-id.h
new file mode 100644
index 0000000..a993ba8
--- /dev/null
+++ b/ap/os/linux/linux-3.4.x/tools/perf/util/build-id.h
@@ -0,0 +1,10 @@
+#ifndef PERF_BUILD_ID_H_
+#define PERF_BUILD_ID_H_ 1
+
+#include "session.h"
+
+extern struct perf_tool build_id__mark_dso_hit_ops;
+
+char *dso__build_id_filename(struct dso *self, char *bf, size_t size);
+
+#endif