linux-kernel - Re: [PATCH 2/2] memcg: use vm_swappiness from current memcg

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Date:	Thu, 16 Feb 2012 11:02:43 +0400
From:	Konstantin Khlebnikov <khlebnikov@...nvz.org>
To:	KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com>
CC:	"linux-mm@...ck.org" <linux-mm@...ck.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Johannes Weiner <hannes@...xchg.org>,
	"cgroups@...r.kernel.org" <cgroups@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 2/2] memcg: use vm_swappiness from current memcg

KAMEZAWA Hiroyuki wrote:
> On Wed, 15 Feb 2012 20:28:34 +0400
> Konstantin Khlebnikov<khlebnikov@...nvz.org>  wrote:
>
>> At this point this is always the same cgroup, but it allows to drop one argument.
>>
>> Signed-off-by: Konstantin Khlebnikov<khlebnikov@...nvz.org>
>
> Do you mean "no logic change but clean up, dropping an argument" ?
>
> I'm not sure using complicated sc->  is easier than passing an argument..

It also was cleanup-preparation for "memory book keeping",
there I replace struct mem_cgroup_zone *mz with struct book *book,
struct book doesn't know anything about memory-cgroups.

>
> Acked-by: KAMEZAWA Hiroyuki<kamezawa.hiroyu@...fujitsu.com>
>
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