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

[thirdparty/kernel/linux.git] / arch / x86 / include / asm / rwsem.h

diff --git a/arch/x86/include/asm/rwsem.h b/arch/x86/include/asm/rwsem.h
index 7116b7931c7b807766fef6d820ec929da43940c7..4d38d85a16ada01ef65671cb47c220d268fa69a0 100644 (file)
--- a/arch/x86/include/asm/rwsem.h
+++ b/arch/x86/include/asm/rwsem.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /* rwsem.h: R/W semaphores implemented using XADD/CMPXCHG for i486+
  *
  * Written by David Howells (dhowells@redhat.com).