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authorShaohua Li <shaohua.li@intel.com>2008-08-04 14:51:24 +0800
committerIngo Molnar <mingo@elte.hu>2008-08-15 16:30:45 +0200
commit1ac2f7d55b7ee1613c90631e87fea22ec06781e5 (patch)
tree1f93aaed49cf60982b11fbf38fc6e331643a5c08 /drivers/char
parent012f09e7942716d5f4339f1fd9a831a485bb1d4a (diff)
introduce two APIs for page attribute
Introduce two APIs for page attribute. flushing tlb/cache in every page attribute is expensive. AGP gart usually will do a lot of operations to change a page to uc, new APIs can reduce flush. Signed-off-by: Shaohua Li <shaohua.li@intel.com> Cc: airlied@linux.ie Cc: Andrew Morton <akpm@linux-foundation.org> Cc: Arjan van de Ven <arjan@infradead.org> Signed-off-by: Ingo Molnar <mingo@elte.hu>
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