[Feature]add MT2731_MP2_MR2_SVN388 baseline version

Change-Id: Ief04314834b31e27effab435d3ca8ba33b499059
diff --git a/src/kernel/linux/v4.14/tools/perf/util/levenshtein.h b/src/kernel/linux/v4.14/tools/perf/util/levenshtein.h
new file mode 100644
index 0000000..34ca173
--- /dev/null
+++ b/src/kernel/linux/v4.14/tools/perf/util/levenshtein.h
@@ -0,0 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __PERF_LEVENSHTEIN_H
+#define __PERF_LEVENSHTEIN_H
+
+int levenshtein(const char *string1, const char *string2,
+	int swap_penalty, int substition_penalty,
+	int insertion_penalty, int deletion_penalty);
+
+#endif /* __PERF_LEVENSHTEIN_H */