linux-kernel - Re: [patch 00/11] mm: memcg: charge/uncharge improvements

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Message-ID: <20120709153524.GO4627@tiehlicka.suse.cz>
Date:	Mon, 9 Jul 2012 17:35:24 +0200
From:	Michal Hocko <mhocko@...e.cz>
To:	Johannes Weiner <hannes@...xchg.org>
Cc:	Andrew Morton <akpm@...ux-foundation.org>,
	KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com>,
	Hugh Dickins <hughd@...gle.com>,
	David Rientjes <rientjes@...gle.com>, linux-mm@...ck.org,
	cgroups@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [patch 00/11] mm: memcg: charge/uncharge improvements

On Thu 05-07-12 02:44:52, Johannes Weiner wrote:
> Hello,
> 
> the biggest thing is probably #1, no longer trying (and failing) to
> charge replacement pages during migration and thus compaction.  The
> rest is cleanups and tiny optimizations that move some checks out of
> the charge and uncharge core paths that do not apply to all types of
> pages alike.

Nice clean up Johannes.
Thanks!

> 
>  include/linux/memcontrol.h |   11 +--
>  mm/memcontrol.c            |  205 +++++++++++++++++++++++---------------------
>  mm/migrate.c               |   27 ++-----
>  mm/shmem.c                 |   11 ++-
>  mm/swapfile.c              |    3 +-
>  5 files changed, 124 insertions(+), 133 deletions(-)
> 

-- 
Michal Hocko
SUSE Labs
SUSE LINUX s.r.o.
Lihovarska 1060/12
190 00 Praha 9    
Czech Republic
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