From: Michal Hocko <mhocko@suse.cz>
To: Johannes Weiner <hannes@cmpxchg.org>
Cc: Hugh Dickins <hughd@google.com>,
Andrew Morton <akpm@linux-foundation.org>,
linux-mm@kvack.org,
KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>,
KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Subject: Re: [PATCH mmotm,next] mm: fix memcg-less page reclaim
Date: Tue, 20 Aug 2013 10:17:13 +0200 [thread overview]
Message-ID: <20130820081713.GB31552@dhcp22.suse.cz> (raw)
In-Reply-To: <20130819154538.GA712@cmpxchg.org>
On Mon 19-08-13 11:45:38, Johannes Weiner wrote:
[...]
> If you want to make root_mem_cgroup always available, which is not a
> bad idea IMO and hch suggested during the lruvec patches, then make it
> properly in mecontrol.c and move the lruvec from struct zone in there.
> Then we can actually get rid of indirections and special cases, not
> add even more.
>
> Or make the reclaim iterators return lruvecs. They are so convoluted
> at this point that it would actually be an improvement to
> maintainability if they were separate code.
>
> Maybe both.
Will think about it.
--
Michal Hocko
SUSE Labs
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next prev parent reply other threads:[~2013-08-20 8:17 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-08-19 6:05 Hugh Dickins
2013-08-19 7:44 ` Michal Hocko
2013-08-19 9:51 ` Michal Hocko
2013-08-19 15:45 ` Johannes Weiner
2013-08-20 8:17 ` Michal Hocko [this message]
2013-08-19 19:28 ` Hugh Dickins
2013-08-20 8:14 ` Michal Hocko
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