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    SubjectRe: [PATCH 2/7] mm: vmscan: Remove dead code related to lumpy reclaim waiting on pages under writeback
    On Wed, Aug 10, 2011 at 7:47 PM, Mel Gorman <> 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 <>
    Reviewed-by: Minchan Kim <>

    Kind regards,
    Minchan Kim

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