1 files changed, 2 insertions, 90 deletions

diff --git a/arch/s390/include/asm/byteorder.h b/arch/s390/include/asm/byteorder.h
index 8bcf277c8468..b95a2b2933fb 100644
--- a/arch/s390/include/asm/byteorder.h
+++ b/arch/s390/include/asm/byteorder.h
@@ -1,95 +1,7 @@
 #ifndef _S390_BYTEORDER_H
 #define _S390_BYTEORDER_H
 
-/*
- *  include/asm-s390/byteorder.h
- *
- *  S390 version
- *    Copyright (C) 1999 IBM Deutschland Entwicklung GmbH, IBM Corporation
- *    Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com)
- */
-
-#include <asm/types.h>
-
-#define __BIG_ENDIAN
-
-#ifndef __s390x__
-# define __SWAB_64_THRU_32__
-#endif
-
-#ifdef __s390x__
-static inline __u64 __arch_swab64p(const __u64 *x)
-{
-        __u64 result;
-
-        asm volatile("lrvg %0,%1" : "=d" (result) : "m" (*x));
-        return result;
-}
-#define __arch_swab64p __arch_swab64p
-
-static inline __u64 __arch_swab64(__u64 x)
-{
-        __u64 result;
-
-        asm volatile("lrvgr %0,%1" : "=d" (result) : "d" (x));
-        return result;
-}
-#define __arch_swab64 __arch_swab64
-
-static inline void __arch_swab64s(__u64 *x)
-{
-        *x = __arch_swab64p(x);
-}
-#define __arch_swab64s __arch_swab64s
-#endif /* __s390x__ */
-
-static inline __u32 __arch_swab32p(const __u32 *x)
-{
-        __u32 result;
-        
-        asm volatile(
-#ifndef __s390x__
-                "       icm     %0,8,3(%1)\n"
-                "       icm     %0,4,2(%1)\n"
-                "       icm     %0,2,1(%1)\n"
-                "       ic      %0,0(%1)"
-                : "=&d" (result) : "a" (x), "m" (*x) : "cc");
-#else /* __s390x__ */
-                "       lrv     %0,%1"
-                : "=d" (result) : "m" (*x));
-#endif /* __s390x__ */
-        return result;
-}
-#define __arch_swab32p __arch_swab32p
-
-#ifdef __s390x__
-static inline __u32 __arch_swab32(__u32 x)
-{
-        __u32 result;
-        
-        asm volatile("lrvr  %0,%1" : "=d" (result) : "d" (x));
-        return result;
-}
-#define __arch_swab32 __arch_swab32
-#endif /* __s390x__ */
-
-static inline __u16 __arch_swab16p(const __u16 *x)
-{
-        __u16 result;
-        
-        asm volatile(
-#ifndef __s390x__
-                "       icm     %0,2,1(%1)\n"
-                "       ic      %0,0(%1)\n"
-                : "=&d" (result) : "a" (x), "m" (*x) : "cc");
-#else /* __s390x__ */
-                "       lrvh    %0,%1"
-                : "=d" (result) : "m" (*x));
-#endif /* __s390x__ */
-        return result;
-}
-#define __arch_swab16p __arch_swab16p
-
-#include <linux/byteorder.h>
+#include <asm/swab.h>
+#include <linux/byteorder/big_endian.h>
 
 #endif /* _S390_BYTEORDER_H */