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    SubjectRe: [patch 03/11] mm: shmem: do not try to uncharge known swapcache pages
    (2012/07/05 9:44), Johannes Weiner wrote:
    > Once charged, swapcache pages can only be uncharged after they are
    > removed from swapcache again.
    >
    > Do not try to uncharge pages that are known to be in the swapcache, to
    > allow future patches to remove checks for that in the uncharge code.
    >
    > Signed-off-by: Johannes Weiner <hannes@cmpxchg.org>
    > ---

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




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