treewide: Add SPDX license identifier for more missed files

[linux-2.6-block.git] / net / ipv4 / xfrm4_tunnel.c

diff --git a/net/ipv4/xfrm4_tunnel.c b/net/ipv4/xfrm4_tunnel.c
index 06347dbd32c1ebe0d013f858de4a56abb66f3305..5d00e54cd3190e829e73479ad0126eca8979a24e 100644 (file)
--- a/net/ipv4/xfrm4_tunnel.c
+++ b/net/ipv4/xfrm4_tunnel.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /* xfrm4_tunnel.c: Generic IP tunnel transformer.
  *
  * Copyright (C) 2003 David S. Miller (davem@redhat.com)