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-rw-r--r--net/ceph/crypto.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/net/ceph/crypto.c b/net/ceph/crypto.c
index 46008d5ac504..489610ac1cdd 100644
--- a/net/ceph/crypto.c
+++ b/net/ceph/crypto.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#include <linux/ceph/ceph_debug.h>