Re: [patch 7/9] mm: memcontrol: do not acquire page_cgroup lock for kmem pages

From: Vladimir Davydov
Date: Fri May 23 2014 - 10:29:44 EST


On Fri, May 23, 2014 at 03:39:38PM +0200, Michal Hocko wrote:
> I am adding Vladimir to CC
>
> On Wed 30-04-14 16:25:41, Johannes Weiner wrote:
> > Kmem page charging and uncharging is serialized by means of exclusive
> > access to the page. Do not take the page_cgroup lock and don't set
> > pc->flags atomically.
> >
> > Signed-off-by: Johannes Weiner <hannes@xxxxxxxxxxx>

Acked-by: Vladimir Davydov <vdavydov@xxxxxxxxxxxxx>
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