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    SubjectRe: [PATCH] fix to putback_lru_page()/unevictable page handling rework v3
    > 'lru' was not being set to 'UNEVICTABLE when page was, in fact,
    > unevictable [really "nonreclaimable" :-)], so retry would never
    > happen, and culled pages never counted.
    >
    > Also, redundant mem_cgroup_move_lists()--one with incorrect 'lru',
    > in the case of unevictable pages--messes up memcontroller tracking [I think].

    indeed.
    sorry, I forgot to send this fix.

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

    but I still happend panic on usex and nishimura-san's cpuset migration test.
    -> http://marc.info/?l=linux-mm&m=121375647720110&w=2


    I'll investigate it tommorow.


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