[PATCH] sh: SH-4 optimized memcpy()

This adds support for an SH-4 optimized memcpy().
Written by Stuart Menefy <stuart.menefy@st.com>.
Signed-off-by: Paul Mundt <paul.mundt@nokia.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

arch/sh/lib/Makefile

@@ -2,6 +2,12 @@
 # Makefile for SuperH-specific library files..
 #
 
-lib-y  = delay.o memcpy.o memset.o memmove.o memchr.o \
+lib-y  = delay.o memset.o memmove.o memchr.o \
 	 checksum.o strcasecmp.o strlen.o div64.o udivdi3.o \
 	 div64-generic.o
+
+memcpy-y			:= memcpy.o
+memcpy-$(CONFIG_CPU_SH4)	:= memcpy-sh4.o
+
+lib-y	+= $(memcpy-y)
+