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-rw-r--r--arch/x86/um/asm/arch_hweight.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/x86/um/asm/arch_hweight.h b/arch/x86/um/asm/arch_hweight.h
index c656cf443f4a..0d2d5fbb3a39 100644
--- a/arch/x86/um/asm/arch_hweight.h
+++ b/arch/x86/um/asm/arch_hweight.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_UM_HWEIGHT_H
#define _ASM_UM_HWEIGHT_H
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