[PATCH] x86_64: Remove old-checksum.c

Remove old-checksum.c

Remove nowhere referenced file. (egrep "filename\." didn't find anything)
Signed-off-by: Domen Puncer <domen@coderock.org>
Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

arch/x86_64/lib/old-checksum.c

-/*
- * Temporal C versions of the checksum functions until optimized assembler versions
- * can go in.
- */
-
-#include <net/checksum.h>
-
-/*
- * Copy from userspace and compute checksum.  If we catch an exception
- * then zero the rest of the buffer.
- */
-unsigned int csum_partial_copy_from_user (const char *src, char *dst,
-                                          int len, unsigned int sum,
-                                          int *err_ptr)
-{
-	int missing;
-
-	missing = copy_from_user(dst, src, len);
-	if (missing) {
-		memset(dst + len - missing, 0, missing);
-		*err_ptr = -EFAULT;
-	}
-		
-	return csum_partial(dst, len, sum);
-}
-
-unsigned int csum_partial_copy_nocheck(const char *src, char *dst, int len, unsigned int sum)
-{
-	memcpy(dst,src,len);
-	return csum_partial(dst,len,sum);
-}
-
-/* Fallback for csum_and_copy_to_user is currently in include/net/checksum.h */