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-rw-r--r--include/asm-arm/arch-ixp4xx/io.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/asm-arm/arch-ixp4xx/io.h b/include/asm-arm/arch-ixp4xx/io.h
index 9c5d2357aff..de181ce958d 100644
--- a/include/asm-arm/arch-ixp4xx/io.h
+++ b/include/asm-arm/arch-ixp4xx/io.h
@@ -13,6 +13,8 @@
#ifndef __ASM_ARM_ARCH_IO_H
#define __ASM_ARM_ARCH_IO_H
+#include <linux/bitops.h>
+
#include <asm/hardware.h>
#define IO_SPACE_LIMIT 0xffff0000