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| author | Matt Fleming <matt@console-pimps.org> | 2009-12-24 23:17:35 +0100 |
|---|---|---|
| committer | Matt Fleming <matt@console-pimps.org> | 2010-01-02 01:51:52 +0100 |
| commit | b4c892762373c5e59c7e8db35f5f9a7658602bda (patch) | |
| tree | 865bb13abd9af7dd4727f28f4abcd4299c501321 /arch/sh/include/asm/pgtable.h | |
| parent | sh: Correct the PTRS_PER_PMD and PMD_SHIFT values (diff) | |
| download | linux-b4c892762373c5e59c7e8db35f5f9a7658602bda.tar.xz linux-b4c892762373c5e59c7e8db35f5f9a7658602bda.zip | |
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>
Diffstat (limited to 'arch/sh/include/asm/pgtable.h')
0 files changed, 0 insertions, 0 deletions