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-rw-r--r--lib/dump_stack.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/dump_stack.c b/lib/dump_stack.c
index 625375e7f11f..c5edbedd364d 100644
--- a/lib/dump_stack.c
+++ b/lib/dump_stack.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Provide a default dump_stack() function for architectures
* which don't implement their own.