From: Matt Fleming Date: Thu, 24 Dec 2009 22:17:35 +0000 (+0000) Subject: sh: Optimise flush_dcache_page() on SH4 X-Git-Tag: v2.6.34-rc1~285^2~149^2~1 X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b4c892762373c5e59c7e8db35f5f9a7658602bda;p=pandora-kernel.git 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 --- Reading git-diff-tree failed