License cleanup: add SPDX GPL-2.0 license identifier to files with no license
[sfrench/cifs-2.6.git] / tools / include / asm / barrier.h
index ac66ac5946852d113b249f2e28032ffde1f1ad00..391d942536e53ebd6edd7dc28421e53d65e5c54d 100644 (file)
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #if defined(__i386__) || defined(__x86_64__)
 #include "../../arch/x86/include/asm/barrier.h"
 #elif defined(__arm__)