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-rw-r--r--arch/parisc/include/asm/cmpxchg.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/parisc/include/asm/cmpxchg.h b/arch/parisc/include/asm/cmpxchg.h
index 7ada30900807..f627c37dad9c 100644
--- a/arch/parisc/include/asm/cmpxchg.h
+++ b/arch/parisc/include/asm/cmpxchg.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* forked from parisc asm/atomic.h which was:
* Copyright (C) 2000 Philipp Rumpf <prumpf@tux.org>