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-rw-r--r--arch/x86/um/asm/barrier.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/x86/um/asm/barrier.h b/arch/x86/um/asm/barrier.h
index 165be7f9a964..4da336965698 100644
--- a/arch/x86/um/asm/barrier.h
+++ b/arch/x86/um/asm/barrier.h
@@ -2,6 +2,7 @@
#ifndef _ASM_UM_BARRIER_H_
#define _ASM_UM_BARRIER_H_
+#include <asm/cpufeatures.h>
#include <asm/alternative.h>
/*