summaryrefslogtreecommitdiffstats
path: root/include/asm-generic/cmpxchg.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/asm-generic/cmpxchg.h')
-rw-r--r--include/asm-generic/cmpxchg.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/asm-generic/cmpxchg.h b/include/asm-generic/cmpxchg.h
index e5f9080e8e86..9a24510cd8c1 100644
--- a/include/asm-generic/cmpxchg.h
+++ b/include/asm-generic/cmpxchg.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Generic UP xchg and cmpxchg using interrupt disablement. Does not
* support SMP.