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-rw-r--r--samples/bpf/test_cgrp2_sock2.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/samples/bpf/test_cgrp2_sock2.c b/samples/bpf/test_cgrp2_sock2.c
index db036077b644..e53f1f6f0867 100644
--- a/samples/bpf/test_cgrp2_sock2.c
+++ b/samples/bpf/test_cgrp2_sock2.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/* eBPF example program:
*
* - Loads eBPF program