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authorGreg Ungerer <gerg@uclinux.org>2011-03-28 16:44:28 +1000
committerGreg Ungerer <gerg@uclinux.org>2011-05-24 10:03:49 +1000
commit80160de89d0a7c9a93dfe91eef2b448cbc380cd0 (patch)
tree564588ca8caffc79cacf1ac7d89fd53a1efc3277 /arch/m68k/lib/string.c
parentb82ed87e67b081e55608b86b3e6f6f9036cedbd3 (diff)
m68k: remove duplicate memmove() implementation
Merging the mmu and non-mmu directories we ended up with duplicate (and identical) implementations of memmove(). Remove one of them. Signed-off-by: Greg Ungerer <gerg@uclinux.org> Acked-by: Geert Uytterhoeven <geert@linux-m68k.org>
Diffstat (limited to 'arch/m68k/lib/string.c')
-rw-r--r--arch/m68k/lib/string.c95
1 files changed, 0 insertions, 95 deletions
diff --git a/arch/m68k/lib/string.c b/arch/m68k/lib/string.c
index d399c5f2563..711fa743e6b 100644
--- a/arch/m68k/lib/string.c
+++ b/arch/m68k/lib/string.c
@@ -148,98 +148,3 @@ void *memcpy(void *to, const void *from, size_t n)
return xto;
}
EXPORT_SYMBOL(memcpy);
-
-void *memmove(void *dest, const void *src, size_t n)
-{
- void *xdest = dest;
- size_t temp;
-
- if (!n)
- return xdest;
-
- if (dest < src) {
- if ((long)dest & 1) {
- char *cdest = dest;
- const char *csrc = src;
- *cdest++ = *csrc++;
- dest = cdest;
- src = csrc;
- n--;
- }
- if (n > 2 && (long)dest & 2) {
- short *sdest = dest;
- const short *ssrc = src;
- *sdest++ = *ssrc++;
- dest = sdest;
- src = ssrc;
- n -= 2;
- }
- temp = n >> 2;
- if (temp) {
- long *ldest = dest;
- const long *lsrc = src;
- temp--;
- do
- *ldest++ = *lsrc++;
- while (temp--);
- dest = ldest;
- src = lsrc;
- }
- if (n & 2) {
- short *sdest = dest;
- const short *ssrc = src;
- *sdest++ = *ssrc++;
- dest = sdest;
- src = ssrc;
- }
- if (n & 1) {
- char *cdest = dest;
- const char *csrc = src;
- *cdest = *csrc;
- }
- } else {
- dest = (char *)dest + n;
- src = (const char *)src + n;
- if ((long)dest & 1) {
- char *cdest = dest;
- const char *csrc = src;
- *--cdest = *--csrc;
- dest = cdest;
- src = csrc;
- n--;
- }
- if (n > 2 && (long)dest & 2) {
- short *sdest = dest;
- const short *ssrc = src;
- *--sdest = *--ssrc;
- dest = sdest;
- src = ssrc;
- n -= 2;
- }
- temp = n >> 2;
- if (temp) {
- long *ldest = dest;
- const long *lsrc = src;
- temp--;
- do
- *--ldest = *--lsrc;
- while (temp--);
- dest = ldest;
- src = lsrc;
- }
- if (n & 2) {
- short *sdest = dest;
- const short *ssrc = src;
- *--sdest = *--ssrc;
- dest = sdest;
- src = ssrc;
- }
- if (n & 1) {
- char *cdest = dest;
- const char *csrc = src;
- *--cdest = *--csrc;
- }
- }
- return xdest;
-}
-EXPORT_SYMBOL(memmove);