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    SubjectRe: [PATCH 1/4] Properly account for the number of page cache pages zone_reclaim() can reclaim
    Mel Gorman wrote:

    > This patch alters how zone_reclaim() works out how many pages it might be
    > able to reclaim given the current reclaim_mode. If RECLAIM_SWAP is set
    > in the reclaim_mode it will either consider NR_FILE_PAGES as potential
    > candidates or else use NR_{IN}ACTIVE}_PAGES-NR_FILE_MAPPED to discount
    > swapcache and other non-file-backed pages. If RECLAIM_WRITE is not set,
    > then NR_FILE_DIRTY number of pages are not candidates. If RECLAIM_SWAP is
    > not set, then NR_FILE_MAPPED are not.
    > Signed-off-by: Mel Gorman <>
    > Acked-by: Christoph Lameter <>

    Reviewed-by: Rik van Riel <>

    All rights reversed.

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      Last update: 2009-06-09 20:19    [W:0.020 / U:41.764 seconds]
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