License cleanup: add SPDX GPL-2.0 license identifier to files with no license
[linux-block.git] / arch / s390 / include / asm / hardirq.h
index b7eabaaeffbd09a1310c3a8de2fe73786f00169a..a296c6acfd076f7d7eb9d3ae3559bdb3256da87f 100644 (file)
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  *  S390 version
  *    Copyright IBM Corp. 1999, 2000