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

[sfrench/cifs-2.6.git] / arch / x86 / xen / spinlock.c

diff --git a/arch/x86/xen/spinlock.c b/arch/x86/xen/spinlock.c
index 25a7c4302ce70390e81f98be0df2324a725364d5..08324c64005dba48d79ee8914a198562e582e0d8 100644 (file)
--- a/arch/x86/xen/spinlock.c
+++ b/arch/x86/xen/spinlock.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * Split spinlock implementation out into its own file, so it can be
  * compiled in a FTRACE-compatible way.