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-rw-r--r--drivers/xen/events/events_2l.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/xen/events/events_2l.c b/drivers/xen/events/events_2l.c
index bdff01095f54..8edef51c92e5 100644
--- a/drivers/xen/events/events_2l.c
+++ b/drivers/xen/events/events_2l.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Xen event channels (2-level ABI)
*