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    SubjectRe: [PATCH 2/4] vmscan: drop PF_SWAPWRITE from zone_reclaim
    KOSAKI Motohiro wrote:
    > Subject: [PATCH] vmscan: drop PF_SWAPWRITE from zone_reclaim
    > PF_SWAPWRITE mean ignore write congestion. (see may_write_to_queue())
    > foreground reclaim shouldn't ignore it because to write congested device cause
    > large IO lantency.
    > it isn't better than remote node allocation.

    It might be on NUMAQ (which is no longer manufactured), but
    your change looks right for every other vaguely modern NUMA
    architecture that I know of.

    > Signed-off-by: KOSAKI Motohiro <>
    > Cc: Christoph Lameter <>
    > Cc: Rik van Riel <>

    Acked-by: Rik van Riel <>

    All rights reversed.

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      Last update: 2009-05-13 15:41    [W:0.022 / U:29.016 seconds]
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