| commit | b4c892762373c5e59c7e8db35f5f9a7658602bda | [log] [tgz] |
|---|---|---|
| author | Matt Fleming <matt@console-pimps.org> | Thu Dec 24 22:17:35 2009 +0000 |
| committer | Matt Fleming <matt@console-pimps.org> | Sat Jan 02 00:51:52 2010 +0000 |
| tree | 865bb13abd9af7dd4727f28f4abcd4299c501321 | |
| parent | 3f5ab768164df9a44721660b96e0accb92eb2c24 [diff] |
sh: Optimise flush_dcache_page() on SH4 If the page is not mapped into any process's address space then aliases cannot exist in the cache. So reduce the amount of flushing we perform. Signed-off-by: Matt Fleming <matt@console-pimps.org>