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

[linux-block.git] / samples / bpf / cgroup_helpers.c

diff --git a/samples/bpf/cgroup_helpers.c b/samples/bpf/cgroup_helpers.c
index 9d1be94264019cf1136081389c1139bb2e569d7f..09afaddfc9ba9111442577a9f4dfe3faec3993cc 100644 (file)
--- a/samples/bpf/cgroup_helpers.c
+++ b/samples/bpf/cgroup_helpers.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 #define _GNU_SOURCE
 #include <sched.h>
 #include <sys/mount.h>