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    SubjectRe: [PATCH 2/7] mm: vmscan: Remove dead code related to lumpy reclaim waiting on pages under writeback
    On Wed, 10 Aug 2011 11:47:15 +0100
    Mel Gorman <mgorman@suse.de> wrote:

    > Lumpy reclaim worked with two passes - the first which queued pages for
    > IO and the second which waited on writeback. As direct reclaim can no
    > longer write pages there is some dead code. This patch removes it but
    > direct reclaim will continue to wait on pages under writeback while in
    > synchronous reclaim mode.
    >
    > Signed-off-by: Mel Gorman <mgorman@suse.de>

    Reviewed-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>



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