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(parent: deaef20) | patch
sh: Fix up redundant cache flushing for PAGE_SIZE > 4k.
authorPaul Mundt <lethal@linux-sh.org>
Wed, 9 Sep 2009 08:13:07 +0000 (17:13 +0900)
committerPaul Mundt <lethal@linux-sh.org>
Wed, 9 Sep 2009 08:13:07 +0000 (17:13 +0900)
commitc4845a4b2288a9e5d96a0558e474809028c8aff3
treeebe4ecedec6d68b131fc3803363b9b3020b958f9tree | snapshot
parentdeaef20e9789d93c06d2d3b5ffc99939814802cacommit | diff
sh: Fix up redundant cache flushing for PAGE_SIZE > 4k.

If PAGE_SIZE is presently over 4k we do a lot of extra flushing given
that we purge the cache 4k at a time. Make it explicitly 4k per
iteration, rather than iterating for PAGE_SIZE before looping over again.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
arch/sh/mm/cache-sh4.c diff | blob | history
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