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-rw-r--r--arch/m68k/lib/string.c67
1 files changed, 0 insertions, 67 deletions
diff --git a/arch/m68k/lib/string.c b/arch/m68k/lib/string.c
index 6d2461237a1..b9a57abfad0 100644
--- a/arch/m68k/lib/string.c
+++ b/arch/m68k/lib/string.c
@@ -20,70 +20,3 @@ char *strcat(char *dest, const char *src)
return __kernel_strcpy(dest + __kernel_strlen(dest), src);
}
EXPORT_SYMBOL(strcat);
-
-void *memcpy(void *to, const void *from, size_t n)
-{
- void *xto = to;
- size_t temp, temp1;
-
- if (!n)
- return xto;
- if ((long)to & 1) {
- char *cto = to;
- const char *cfrom = from;
- *cto++ = *cfrom++;
- to = cto;
- from = cfrom;
- n--;
- }
- if (n > 2 && (long)to & 2) {
- short *sto = to;
- const short *sfrom = from;
- *sto++ = *sfrom++;
- to = sto;
- from = sfrom;
- n -= 2;
- }
- temp = n >> 2;
- if (temp) {
- long *lto = to;
- const long *lfrom = from;
-
- asm volatile (
- " movel %2,%3\n"
- " andw #7,%3\n"
- " lsrl #3,%2\n"
- " negw %3\n"
- " jmp %%pc@(1f,%3:w:2)\n"
- "4: movel %0@+,%1@+\n"
- " movel %0@+,%1@+\n"
- " movel %0@+,%1@+\n"
- " movel %0@+,%1@+\n"
- " movel %0@+,%1@+\n"
- " movel %0@+,%1@+\n"
- " movel %0@+,%1@+\n"
- " movel %0@+,%1@+\n"
- "1: dbra %2,4b\n"
- " clrw %2\n"
- " subql #1,%2\n"
- " jpl 4b"
- : "=a" (lfrom), "=a" (lto), "=d" (temp), "=&d" (temp1)
- : "0" (lfrom), "1" (lto), "2" (temp));
- to = lto;
- from = lfrom;
- }
- if (n & 2) {
- short *sto = to;
- const short *sfrom = from;
- *sto++ = *sfrom++;
- to = sto;
- from = sfrom;
- }
- if (n & 1) {
- char *cto = to;
- const char *cfrom = from;
- *cto = *cfrom;
- }
- return xto;
-}
-EXPORT_SYMBOL(memcpy);