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-rw-r--r--kernel/irq_work.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/kernel/irq_work.c b/kernel/irq_work.c
index 73288914ed5e..d42acaf81886 100644
--- a/kernel/irq_work.c
+++ b/kernel/irq_work.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 2010 Red Hat, Inc., Peter Zijlstra
*