linux-kernel - Re: [PATCH v8 2/9] foundations of per-cgroup memory pressure controlling.

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Message-Id: <20111209102438.2db705d0.kamezawa.hiroyu@jp.fujitsu.com>
Date:	Fri, 9 Dec 2011 10:24:38 +0900
From:	KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com>
To:	Glauber Costa <glommer@...allels.com>
Cc:	linux-kernel@...r.kernel.org, lizf@...fujitsu.com,
	ebiederm@...ssion.com, davem@...emloft.net, gthelen@...gle.com,
	netdev@...r.kernel.org, linux-mm@...ck.org, kirill@...temov.name,
	avagin@...allels.com, devel@...nvz.org, eric.dumazet@...il.com,
	cgroups@...r.kernel.org, hannes@...xchg.org, mhocko@...e.cz
Subject: Re: [PATCH v8 2/9] foundations of per-cgroup memory pressure
 controlling.

On Mon,  5 Dec 2011 19:34:56 -0200
Glauber Costa <glommer@...allels.com> wrote:

> This patch replaces all uses of struct sock fields' memory_pressure,
> memory_allocated, sockets_allocated, and sysctl_mem to acessor
> macros. Those macros can either receive a socket argument, or a mem_cgroup
> argument, depending on the context they live in.
> 
> Since we're only doing a macro wrapping here, no performance impact at all is
> expected in the case where we don't have cgroups disabled.
> 
> Signed-off-by: Glauber Costa <glommer@...allels.com>
> CC: David S. Miller <davem@...emloft.net>
> CC: Hiroyouki Kamezawa <kamezawa.hiroyu@...fujitsu.com>
> CC: Eric W. Biederman <ebiederm@...ssion.com>
> CC: Eric Dumazet <eric.dumazet@...il.com>

please get ack from network guys. 
from me.
Reviewed-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com>

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