linux-kernel - Re: [PATCH 07/10] cgroup: remove cgroup_add

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Date:	Tue, 20 Mar 2012 14:17:51 +0530
From:	"Aneesh Kumar K.V" <aneesh.kumar@...ux.vnet.ibm.com>
To:	Tejun Heo <tj@...nel.org>, glommer@...allels.com,
	lizf@...fujitsu.com, containers@...ts.linux-foundation.org,
	cgroups@...r.kernel.org
Cc:	linux-kernel@...r.kernel.org, fweisbec@...il.com, rni@...gle.com,
	ctalbott@...gle.com, Tejun Heo <tj@...nel.org>
Subject: Re: [PATCH 07/10] cgroup: remove cgroup_add_file[s]()

Tejun Heo <tj@...nel.org> writes:

> No controller is using cgroup_add_files[s]().  Unexport them, and
> convert cgroup_add_files() to handle NULL entry terminated array
> instead of taking count explicitly and continue creation on failure
> for internal use.
>

I am planning to use that in the HugeTLB extension of memcg.

http://article.gmane.org/gmane.linux.kernel.mm/75470

We need to have different limit and usage file for different HugeTLB
page size supported.

-aneesh

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