License cleanup: add SPDX GPL-2.0 license identifier to files with no license
[linux-2.6-block.git] / arch / x86 / include / asm / cmpxchg_64.h
index caa23a34c963ae34e1492c19633c53019d308caf..03cad196a30100a72d16a6bacc9c49e42d1e33ec 100644 (file)
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _ASM_X86_CMPXCHG_64_H
 #define _ASM_X86_CMPXCHG_64_H