sh: Partially unroll the SH-4 __flush_xxx_region() flushers.

This does a bit of unrolling for the SH-4 region flushers.

Based on an earlier patch by SUGIOKA Toshinobu.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
This commit is contained in:
Paul Mundt 2009-08-04 18:09:54 +09:00
commit 0837f52463