Messages in this thread | | | Date | Thu, 1 Apr 2010 11:39:42 +0900 | Subject | Re: [PATCH 14/14] mm,migration: Allow the migration of PageSwapCache pages | From | Minchan Kim <> |
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On Thu, Apr 1, 2010 at 8:57 AM, KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com> > > rmap_walk_anon() is called against unmapped pages. > Then, !page_mapped() is always true. So, the behavior will not be different from > the last one. >
rmap_walk_anon can be also called in case of failing try_to_unmap. Then, In unmap_and_move, page_mapped is true and remove_migration_ptes can be called.
But I am not sure this Mel's patch about this part is really needed.
> Thanks, > -Kame > >
-- Kind regards, Minchan Kim
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