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-rw-r--r--arch/powerpc/include/asm/signal.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/signal.h b/arch/powerpc/include/asm/signal.h
index b11a28efd1..851fc7d41c 100644
--- a/arch/powerpc/include/asm/signal.h
+++ b/arch/powerpc/include/asm/signal.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef _ASMPPC_SIGNAL_H
#define _ASMPPC_SIGNAL_H