2 files changed, 18 insertions, 10 deletions

diff --git a/include/asm-generic/io-64-nonatomic-hi-lo.h b/include/asm-generic/io-64-nonatomic-hi-lo.h
index a6806a94250d..2e29d13fc154 100644
--- a/include/asm-generic/io-64-nonatomic-hi-lo.h
+++ b/include/asm-generic/io-64-nonatomic-hi-lo.h
@@ -4,8 +4,7 @@
 #include <linux/io.h>
 #include <asm-generic/int-ll64.h>
 
-#ifndef readq
-static inline __u64 readq(const volatile void __iomem *addr)
+static inline __u64 hi_lo_readq(const volatile void __iomem *addr)
 {
         const volatile u32 __iomem *p = addr;
         u32 low, high;
@@ -15,14 +14,19 @@ static inline __u64 readq(const volatile void __iomem *addr)
 
         return low + ((u64)high << 32);
 }
-#endif
 
-#ifndef writeq
-static inline void writeq(__u64 val, volatile void __iomem *addr)
+static inline void hi_lo_writeq(__u64 val, volatile void __iomem *addr)
 {
         writel(val >> 32, addr + 4);
         writel(val, addr);
 }
+
+#ifndef readq
+#define readq hi_lo_readq
+#endif
+
+#ifndef writeq
+#define writeq hi_lo_writeq
 #endif
 
 #endif  /* _ASM_IO_64_NONATOMIC_HI_LO_H_ */
diff --git a/include/asm-generic/io-64-nonatomic-lo-hi.h b/include/asm-generic/io-64-nonatomic-lo-hi.h
index ca546b1ff8b5..0efacff0a1ce 100644
--- a/include/asm-generic/io-64-nonatomic-lo-hi.h
+++ b/include/asm-generic/io-64-nonatomic-lo-hi.h
@@ -4,8 +4,7 @@
 #include <linux/io.h>
 #include <asm-generic/int-ll64.h>
 
-#ifndef readq
-static inline __u64 readq(const volatile void __iomem *addr)
+static inline __u64 lo_hi_readq(const volatile void __iomem *addr)
 {
         const volatile u32 __iomem *p = addr;
         u32 low, high;
@@ -15,14 +14,19 @@ static inline __u64 readq(const volatile void __iomem *addr)
 
         return low + ((u64)high << 32);
 }
-#endif
 
-#ifndef writeq
-static inline void writeq(__u64 val, volatile void __iomem *addr)
+static inline void lo_hi_writeq(__u64 val, volatile void __iomem *addr)
 {
         writel(val, addr);
         writel(val >> 32, addr + 4);
 }
+
+#ifndef readq
+#define readq lo_hi_readq
+#endif
+
+#ifndef writeq
+#define writeq lo_hi_writeq
 #endif
 
 #endif  /* _ASM_IO_64_NONATOMIC_LO_HI_H_ */