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

[mirror_ubuntu-bionic-kernel.git] / arch / metag / kernel / perf_callchain.c

diff --git a/arch/metag/kernel/perf_callchain.c b/arch/metag/kernel/perf_callchain.c
index 3e8e048040dfc96c0f73fbd48fb7c75d036937d9..d325ba101de0151de61cb189fd12b338c2320d1a 100644 (file)
--- a/arch/metag/kernel/perf_callchain.c
+++ b/arch/metag/kernel/perf_callchain.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * Perf callchain handling code.
  *