| Date | Tue, 6 Apr 2010 15:54:43 +0900 | From | KAMEZAWA Hiroyuki <> | Subject | Re: [PATCH 14/14] mm,migration: Allow the migration of PageSwapCache pages |
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On Fri, 2 Apr 2010 17:02:48 +0100 Mel Gorman <mel@csn.ul.ie> wrote:
> PageAnon pages that are unmapped may or may not have an anon_vma so are > not currently migrated. However, a swap cache page can be migrated and > fits this description. This patch identifies page swap caches and allows > them to be migrated but ensures that no attempt to made to remap the pages > would would potentially try to access an already freed anon_vma. > > Signed-off-by: Mel Gorman <mel@csn.ul.ie>
Seems nice to me.
Reviewed-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
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