License cleanup: add SPDX GPL-2.0 license identifier to files with no license
[linux-block.git] / net / ipv4 / udp_impl.h
index a8cf8c6fb60ccf532fda1b109f902ead378acf22..e7d18b140287f013d2b8c043a982a44bee8f91dc 100644 (file)
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _UDP4_IMPL_H
 #define _UDP4_IMPL_H
 #include <net/udp.h>