License cleanup: add SPDX GPL-2.0 license identifier to files with no license

[linux-2.6-microblaze.git] / tools / perf / util / pstack.h

diff --git a/tools/perf/util/pstack.h b/tools/perf/util/pstack.h
index ded7f2e..8729b8b 100644 (file)
--- a/tools/perf/util/pstack.h
+++ b/tools/perf/util/pstack.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _PERF_PSTACK_
 #define _PERF_PSTACK_