linux-kernel - Re: [PATCH -V4 07/10] hugetlbfs: Add memcg control files for hugetlbfs

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Message-ID: <874ntjtynn.fsf@linux.vnet.ibm.com>
Date:	Tue, 20 Mar 2012 14:52:20 +0530
From:	"Aneesh Kumar K.V" <aneesh.kumar@...ux.vnet.ibm.com>
To:	KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com>
Cc:	linux-mm@...ck.org, mgorman@...e.de, dhillf@...il.com,
	aarcange@...hat.com, mhocko@...e.cz, akpm@...ux-foundation.org,
	hannes@...xchg.org, linux-kernel@...r.kernel.org,
	cgroups@...r.kernel.org, Tejun Heo <tj@...nel.org>
Subject: Re: [PATCH -V4 07/10] hugetlbfs: Add memcg control files for hugetlbfs

KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com> writes:

>
> O.K. BTW, please read Tejun's recent post..
>
> https://lkml.org/lkml/2012/3/16/522
>
> Can you use his methods ?
>
> I guess you can write...
>
> CGROUP_SUBSYS_CFTYLES_COND(mem_cgroup_subsys,
> 			hugetlb_cgroup_files,
> 			if XXXXMB hugetlb is allowed);
>

I may not be able to do CGROUP_SUBSYS_CFTYPES_COND(). But as long as we
are able to dynamically add new control files, we should be ok.

-aneesh

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