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    SubjectRe: [PATCH 2/2] mm: vmstat: Use a single setter function and callback for adjusting percpu thresholds
    On Wed, 27 Oct 2010 09:47:36 +0100
    Mel Gorman <mel@csn.ul.ie> wrote:

    > reduce_pgdat_percpu_threshold() and restore_pgdat_percpu_threshold()
    > exist to adjust the per-cpu vmstat thresholds while kswapd is awake to
    > avoid errors due to counter drift. The functions duplicate some code so
    > this patch replaces them with a single set_pgdat_percpu_threshold() that
    > takes a callback function to calculate the desired threshold as a
    > parameter.
    >
    > Signed-off-by: Mel Gorman <mel@csn.ul.ie>

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




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