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Date: Wed, 2 Dec 2009 12:07:32 +0100 From: Johannes Weiner <hannes@...xchg.org> To: KOSAKI Motohiro <kosaki.motohiro@...fujitsu.com> Cc: Rik van Riel <riel@...hat.com>, Larry Woodman <lwoodman@...hat.com>, linux-kernel@...r.kernel.org, linux-mm@...ck.org, akpm@...ux-foundation.org, Hugh Dickins <hugh.dickins@...cali.co.uk>, KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com>, Andrea Arcangeli <aarcange@...hat.com> Subject: Re: [PATCH] Replace page_mapping_inuse() with page_mapped() On Wed, Dec 02, 2009 at 12:28:26PM +0900, KOSAKI Motohiro wrote: > From 61340720e6e66b645db8d5410e89fd3b67eda907 Mon Sep 17 00:00:00 2001 > From: KOSAKI Motohiro <kosaki.motohiro@...fujitsu.com> > Date: Wed, 2 Dec 2009 12:05:26 +0900 > Subject: [PATCH] Replace page_mapping_inuse() with page_mapped() > > page reclaim logic need to distingish mapped and unmapped pages. > However page_mapping_inuse() don't provide proper test way. it test > the address space (i.e. file) is mmpad(). Why `page' reclaim need > care unrelated page's mapped state? it's unrelated. > > Thus, This patch replace page_mapping_inuse() with page_mapped() > > Signed-off-by: KOSAKI Motohiro <kosaki.motohiro@...fujitsu.com> Reviewed-by: Johannes Weiner <hannes@...xchg.org> -- 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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