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Diffstat (limited to 'samples/bpf/lwt_len_hist_user.c')
-rw-r--r--samples/bpf/lwt_len_hist_user.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/samples/bpf/lwt_len_hist_user.c b/samples/bpf/lwt_len_hist_user.c
index ec8f3bbcbef3..7fcb94c09112 100644
--- a/samples/bpf/lwt_len_hist_user.c
+++ b/samples/bpf/lwt_len_hist_user.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#include <linux/unistd.h>
#include <linux/bpf.h>