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    SubjectRe: [RFC][PATCH 7/8] memcg soft limit LRU reorder
    * KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com> [2009-03-27 14:12:25]:

    > From: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
    >
    > This patch adds a function to change the LRU order of pages in global LRU
    > under control of memcg's victim of soft limit.
    >
    > FILE and ANON victim is divided and LRU rotation will be done independently.
    > (memcg which only includes FILE cache or ANON can exists.)
    >
    > The routine finds specfied number of pages from memcg's LRU and
    > move it to top of global LRU. They will be the first target of shrink_xxx_list.

    This seems to be the core of the patch, but I don't like this very
    much. Moving LRU pages of the mem cgroup seems very subtle, why can't
    we directly use try_to_free_mem_cgroup_pages()?

    --
    Balbir


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