| Date | Thu, 1 May 2014 14:39:38 +0100 | From | Mel Gorman <> | Subject | Re: [PATCH 14/17] mm: Do not use atomic operations when releasing pages |
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On Thu, May 01, 2014 at 09:29:22AM -0400, Johannes Weiner wrote: > On Thu, May 01, 2014 at 09:44:45AM +0100, Mel Gorman wrote: > > There should be no references to it any more and a parallel mark should > > not be reordered against us. Use non-locked varient to clear page active. > > > > Signed-off-by: Mel Gorman <mgorman@suse.de> > > --- > > mm/swap.c | 2 +- > > 1 file changed, 1 insertion(+), 1 deletion(-) > > > > diff --git a/mm/swap.c b/mm/swap.c > > index f2228b7..7a5bdd7 100644 > > --- a/mm/swap.c > > +++ b/mm/swap.c > > @@ -854,7 +854,7 @@ void release_pages(struct page **pages, int nr, bool cold) > > } > > > > /* Clear Active bit in case of parallel mark_page_accessed */ > > - ClearPageActive(page); > > + __ClearPageActive(page); > > Shouldn't this comment be removed also?
Why? We're still clearing the active bit.
-- Mel Gorman SUSE Labs
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