hor Paul Mundt <lethal@linux-sh.org> 1250302970 +0900
committer Paul Mundt <lethal@linux-sh.org> 1250302970 +0900

sh: Don't export flush_dcache_all().

flush_dcache_all() is used internally by the SH-4 cache code, it is not
part of the exported cache API, so make it static and don't export it.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>