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-rw-r--r--arch/m32r/include/asm/io.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/m32r/include/asm/io.h b/arch/m32r/include/asm/io.h
index 4010f1fc5b65..6e7787f3dac7 100644
--- a/arch/m32r/include/asm/io.h
+++ b/arch/m32r/include/asm/io.h
@@ -161,6 +161,9 @@ static inline void _writel(unsigned long l, unsigned long addr)
#define __raw_writeb writeb
#define __raw_writew writew
#define __raw_writel writel
+#define writeb_relaxed writeb
+#define writew_relaxed writew
+#define writel_relaxed writel
#define ioread8 read
#define ioread16 readw