This patch update checksum routines.
  And EXPORT_SYMBOL() is moved from m32r_ksyms.c to csum_partial_copy.c.
Signed-off-by: Hirokazu Takata <takata@linux-m32r.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>