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-rw-r--r--arch/sparc/lib/locks.S1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/sparc/lib/locks.S b/arch/sparc/lib/locks.S
index f38c4e59d078..9a1289a3fb28 100644
--- a/arch/sparc/lib/locks.S
+++ b/arch/sparc/lib/locks.S
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* locks.S: SMP low-level lock primitives on Sparc.
*