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    SubjectRe: [PATCH] [Cleanup] memcg: export memory cgroup's swappiness v2
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    On Wed, Jun 29, 2011 at 3:33 PM, KAMEZAWA Hiroyuki
    <kamezawa.hiroyu@jp.fujitsu.com> wrote:
    > This is onto 3 patches I posted yesterday.
    > I'm sorry I once got Acks in v1 but refleshed totally.
    > ==
    > From fda72071ee473be1caee163920da0f5c397c95e8 Mon Sep 17 00:00:00 2001
    > From: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
    > Date: Wed, 29 Jun 2011 18:24:49 +0900
    > Subject: [PATCH] export memory cgroup's swappines
    >
    > Each memory cgroup has 'swappiness' value and it can be accessed by
    > get_swappiness(memcg). The major user is try_to_free_mem_cgroup_pages()
    > and swappiness is passed by argument. It's propagated by scan_control.
    >
    > get_swappiness is static function but some planned updates will need to
    > get swappiness from files other than memcontrol.c
    > This patch exports get_swappiness() as mem_cgroup_swappiness().
    > By this, we can remove the argument of swapiness from try_to_free...
    > and drop swappiness from scan_control. only memcg uses it.
    >
    > Signed-off-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
    Good refactoring

    Acked-by: Balbir Singh <bsingharora@gmail.com>

    Thanks,
    Balbir Singh


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