License cleanup: add SPDX GPL-2.0 license identifier to files with no license
[linux-block.git] / tools / perf / util / sort.c
index eb3ab902a1c0869ad0b3431a82ba7bed49ec914d..84a33f1e9ec9222c8a7a7030be59e7b96427ce26 100644 (file)
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 #include <errno.h>
 #include <inttypes.h>
 #include <regex.h>