License cleanup: add SPDX GPL-2.0 license identifier to files with no license

[linux-block.git] / arch / x86 / include / asm / cmpxchg.h

diff --git a/arch/x86/include/asm/cmpxchg.h b/arch/x86/include/asm/cmpxchg.h
index b5069e802d5ce4acbe9f8ac61f47401db8f1f54d..56bd436ed01be26e53b8167346f7231175afc88a 100644 (file)
--- a/arch/x86/include/asm/cmpxchg.h
+++ b/arch/x86/include/asm/cmpxchg.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef ASM_X86_CMPXCHG_H
 #define ASM_X86_CMPXCHG_H