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Date: Thu, 11 Aug 2011 08:22:07 +0900 From: Minchan Kim <minchan.kim@...il.com> To: Mel Gorman <mgorman@...e.de> Cc: Linux-MM <linux-mm@...ck.org>, LKML <linux-kernel@...r.kernel.org>, XFS <xfs@....sgi.com>, Dave Chinner <david@...morbit.com>, Christoph Hellwig <hch@...radead.org>, Johannes Weiner <jweiner@...hat.com>, Wu Fengguang <fengguang.wu@...el.com>, Jan Kara <jack@...e.cz>, Rik van Riel <riel@...hat.com> Subject: Re: [PATCH 7/7] mm: vmscan: Immediately reclaim end-of-LRU dirty pages when writeback completes On Wed, Aug 10, 2011 at 7:47 PM, Mel Gorman <mgorman@...e.de> wrote: > When direct reclaim encounters a dirty page, it gets recycled around > the LRU for another cycle. This patch marks the page PageReclaim > similar to deactivate_page() so that the page gets reclaimed almost > immediately after the page gets cleaned. This is to avoid reclaiming > clean pages that are younger than a dirty page encountered at the > end of the LRU that might have been something like a use-once page. > > Signed-off-by: Mel Gorman <mgorman@...e.de> > Acked-by: Johannes Weiner <jweiner@...hat.com> Reviewed-by: Minchan Kim <minchan.kim@...il.com> -- Kind regards, Minchan Kim -- 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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