License cleanup: add SPDX GPL-2.0 license identifier to files with no license
[linux-block.git] / net / ipv4 / ip_forward.c
index 9f0a7b96646f368021d9cd51bc3f728ba49eed0d..2dd21c3281a1cb4194dbb34dad086b701716220d 100644 (file)
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * INET                An implementation of the TCP/IP protocol suite for the LINUX
  *             operating system.  INET is implemented using the  BSD Socket