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

[linux-block.git] / tools / perf / util / unwind-libdw.c

diff --git a/tools/perf/util/unwind-libdw.c b/tools/perf/util/unwind-libdw.c
index 7755a5e0fe5eb290c41502bf22725cce8a0b6935..1e9c974faf67f0ef766a3c502e1f2a143d9e485f 100644 (file)
--- a/tools/perf/util/unwind-libdw.c
+++ b/tools/perf/util/unwind-libdw.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 #include <linux/compiler.h>
 #include <elfutils/libdw.h>
 #include <elfutils/libdwfl.h>