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-rw-r--r--kernel/irq/ipi.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/kernel/irq/ipi.c b/kernel/irq/ipi.c
index 4da9cf0a935c..8b778e37dc6d 100644
--- a/kernel/irq/ipi.c
+++ b/kernel/irq/ipi.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (C) 2015 Imagination Technologies Ltd
* Author: Qais Yousef <qais.yousef@imgtec.com>