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(parent: 6e4154d) | patch
sh: Kill off dcache writeback from copy_page().
authorPaul Mundt <lethal@linux-sh.org>
Tue, 8 Sep 2009 07:23:08 +0000 (16:23 +0900)
committerPaul Mundt <lethal@linux-sh.org>
Tue, 8 Sep 2009 07:23:08 +0000 (16:23 +0900)
commita2494b9b5fb702becaf8d8e3138f7a1a0d3c537e
tree53e7670594825b2c558a9ca7b993670b259a7374tree | snapshot
parent6e4154d4c2dd3d7e61d19ddd2527322ce34c2f5acommit | diff
sh: Kill off dcache writeback from copy_page().

Now that the cache purging is handled manually by all copy_page()
callers, we can kill off copy_page()'s on writeback. This optimizes the
non-aliasing case.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
arch/sh/lib/copy_page.S diff | blob | history
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