From: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
To: Hugh Dickins <hughd@google.com>
Cc: Andrew Morton <akpm@linux-foundation.org>,
Konstantin Khlebnikov <khlebnikov@openvz.org>,
Johannes Weiner <hannes@cmpxchg.org>,
Ying Han <yinghan@google.com>,
linux-mm@kvack.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 2/10] mm/memcg: move reclaim_stat into lruvec
Date: Tue, 21 Feb 2012 17:05:38 +0900 [thread overview]
Message-ID: <20120221170538.84461d91.kamezawa.hiroyu@jp.fujitsu.com> (raw)
In-Reply-To: <alpine.LSU.2.00.1202201528280.23274@eggly.anvils>
On Mon, 20 Feb 2012 15:29:37 -0800 (PST)
Hugh Dickins <hughd@google.com> wrote:
> With mem_cgroup_disabled() now explicit, it becomes clear that the
> zone_reclaim_stat structure actually belongs in lruvec, per-zone
> when memcg is disabled but per-memcg per-zone when it's enabled.
>
> We can delete mem_cgroup_get_reclaim_stat(), and change
> update_page_reclaim_stat() to update just the one set of stats,
> the one which get_scan_count() will actually use.
>
> Signed-off-by: Hugh Dickins <hughd@google.com>
Seems nice to me.
Acked-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
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next prev parent reply other threads:[~2012-02-21 8:07 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-02-20 23:26 [PATCH 0/10] mm/memcg: per-memcg per-zone lru locking Hugh Dickins
2012-02-20 23:28 ` [PATCH 1/10] mm/memcg: scanning_global_lru means mem_cgroup_disabled Hugh Dickins
2012-02-21 8:03 ` KAMEZAWA Hiroyuki
2012-02-20 23:29 ` [PATCH 2/10] mm/memcg: move reclaim_stat into lruvec Hugh Dickins
2012-02-21 8:05 ` KAMEZAWA Hiroyuki [this message]
2012-02-20 23:30 ` [PATCH 3/10] mm/memcg: add zone pointer " Hugh Dickins
2012-02-21 8:08 ` KAMEZAWA Hiroyuki
2012-02-20 23:32 ` [PATCH 4/10] mm/memcg: apply add/del_page to lruvec Hugh Dickins
2012-02-21 8:20 ` KAMEZAWA Hiroyuki
2012-02-21 22:25 ` Hugh Dickins
2012-02-20 23:33 ` [PATCH 5/10] mm/memcg: introduce page_relock_lruvec Hugh Dickins
2012-02-21 8:38 ` KAMEZAWA Hiroyuki
2012-02-21 22:36 ` Hugh Dickins
2012-02-20 23:34 ` [PATCH 6/10] mm/memcg: take care over pc->mem_cgroup Hugh Dickins
2012-02-21 5:55 ` Konstantin Khlebnikov
2012-02-21 19:37 ` Hugh Dickins
2012-02-21 20:40 ` Konstantin Khlebnikov
2012-02-21 22:05 ` Hugh Dickins
2012-02-21 6:05 ` Konstantin Khlebnikov
2012-02-21 20:00 ` Hugh Dickins
2012-02-21 9:13 ` KAMEZAWA Hiroyuki
2012-02-21 23:03 ` Hugh Dickins
2012-02-22 4:05 ` Konstantin Khlebnikov
2012-02-20 23:35 ` [PATCH 7/10] mm/memcg: remove mem_cgroup_reset_owner Hugh Dickins
2012-02-21 9:17 ` KAMEZAWA Hiroyuki
2012-02-20 23:36 ` [PATCH 8/10] mm/memcg: nest lru_lock inside page_cgroup lock Hugh Dickins
2012-02-21 9:48 ` KAMEZAWA Hiroyuki
2012-02-20 23:38 ` [PATCH 9/10] mm/memcg: move lru_lock into lruvec Hugh Dickins
2012-02-21 7:08 ` Konstantin Khlebnikov
2012-02-21 20:12 ` Hugh Dickins
2012-02-21 21:35 ` Konstantin Khlebnikov
2012-02-21 22:12 ` Hugh Dickins
2012-02-22 3:43 ` Konstantin Khlebnikov
2012-02-22 6:09 ` Hugh Dickins
2012-02-23 14:21 ` Konstantin Khlebnikov
2012-02-20 23:39 ` [PATCH 10/10] mm/memcg: per-memcg per-zone lru locking Hugh Dickins
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