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-rw-r--r--kernel/irq/cpuhotplug.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/kernel/irq/cpuhotplug.c b/kernel/irq/cpuhotplug.c
index 9eb09aef0313..5b1072e394b2 100644
--- a/kernel/irq/cpuhotplug.c
+++ b/kernel/irq/cpuhotplug.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Generic cpu hotunplug interrupt migration code copied from the
* arch/arm implementation