[PATCH v2 3/5] selftests/resctrl: Add license to resctrl_test Makefile

[Shaopeng Tan]

Add Software Package Data Exchange license information to resctrl_test Makefile.

Signed-off-by: Shaopeng Tan <tan.shaopeng@xxxxxxxxxxxxxx>
---
 tools/testing/selftests/resctrl/Makefile | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/tools/testing/selftests/resctrl/Makefile b/tools/testing/selftests/resctrl/Makefile
index c9e8540fc594..adfd92145e12 100644
--- a/tools/testing/selftests/resctrl/Makefile
+++ b/tools/testing/selftests/resctrl/Makefile
@@ -1,3 +1,5 @@
+#SPDX-License-Identifier: GPL-2.0
+
 CFLAGS += -g -Wall -O2 -D_FORTIFY_SOURCE=2
 
 TEST_GEN_PROGS := resctrl_tests
-- 
2.27.0