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    SubjectRe: [PATCH 09/11] Add /sys trigger for per-node memory compaction
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    > This patch adds a per-node sysfs file called compact. When the file is
    > written to, each zone in that node is compacted. The intention that this
    > would be used by something like a job scheduler in a batch system before
    > a job starts so that the job can allocate the maximum number of
    > hugepages without significant start-up cost.
    >
    > Signed-off-by: Mel Gorman <mel@csn.ul.ie>
    > Acked-by: Rik van Riel <riel@redhat.com>

    Reviewed-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>





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