License cleanup: add SPDX GPL-2.0 license identifier to files with no license
[linux-block.git] / include / linux / ipv6.h
index ac2da4e11d5e84c5dfbdefa5cc3a427ee84777ce..ea04ca024f0d2ad21fa3840b4baf4a397517b421 100644 (file)
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _IPV6_H
 #define _IPV6_H