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Date: Thu, 2 Oct 2008 16:05:12 +0900 From: KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com> To: Andy Whitcroft <apw@...dowen.org> Cc: linux-mm@...ck.org, linux-kernel@...r.kernel.org, KOSAKI Motohiro <kosaki.motohiro@...fujitsu.com>, Peter Zijlstra <peterz@...radead.org>, Christoph Lameter <cl@...ux-foundation.org>, Rik van Riel <riel@...hat.com>, Mel Gorman <mel@....ul.ie>, Nick Piggin <nickpiggin@...oo.com.au>, Andrew Morton <akpm@...ux-foundation.org> Subject: Re: [PATCH 1/4] pull out the page pre-release and sanity check logic for reuse On Wed, 1 Oct 2008 13:30:58 +0100 Andy Whitcroft <apw@...dowen.org> wrote: > When we are about to release a page we perform a number of actions > on that page. We clear down any anonymous mappings, confirm that > the page is safe to release, check for freeing locks, before mapping > the page should that be required. Pull this processing out into a > helper function for reuse in a later patch. > > Note that we do not convert the similar cleardown in free_hot_cold_page() > as the optimiser is unable to squash the loops during the inline. > > Signed-off-by: Andy Whitcroft <apw@...dowen.org> > Acked-by: Peter Zijlstra <a.p.zijlstra@...llo.nl> > Acked-by: KOSAKI Motohiro <kosaki.motohiro@...fujitsu.com> > Reviewed-by: Rik van Riel <riel@...hat.com> Reviewed-by: KAMEZAWA Hiroyuki <kamezawa.hiruyo@...fujitsu.com> -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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