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

[linux-block.git] / tools / perf / util / expr.h

diff --git a/tools/perf/util/expr.h b/tools/perf/util/expr.h
index 400ef9eab00a08f50afc7a08fd191d0e44fe3e7b..046160831f905229b8c30163622fbceec30aff73 100644 (file)
--- a/tools/perf/util/expr.h
+++ b/tools/perf/util/expr.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef PARSE_CTX_H
 #define PARSE_CTX_H 1