[PATCH] ppc64: fix in_be64 definition

This patch is from Jake Moilanen <moilanen@austin.ibm.com>.

The instruction syntax for the in_be64 inline asm was incorrect for the "m"
constraint for the address parameter.  This patch fixes the instruction in the
inline asm.
Signed-off-by: Jake Moilanen <moilanen@austin.ibm.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

include/asm-ppc64/io.h

@@ -371,7 +371,7 @@ static inline unsigned long in_be64(const volatile unsigned long __iomem *addr)
 {
 	unsigned long ret;
 
-	__asm__ __volatile__("ld %0,0(%1); twi 0,%0,0; isync"
+	__asm__ __volatile__("ld%U1%X1 %0,%1; twi 0,%0,0; isync"
 			     : "=r" (ret) : "m" (*addr));
 	return ret;
 }