linux-kernel - Re: [PATCH 1/3] cpuset: implement cgroup_rightmost

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Date:	Mon, 3 Dec 2012 17:03:10 +0100
From:	Michal Hocko <mhocko@...e.cz>
To:	Tejun Heo <tj@...nel.org>
Cc:	lizefan@...wei.com, paul@...lmenage.org, glommer@...allels.com,
	containers@...ts.linux-foundation.org, cgroups@...r.kernel.org,
	peterz@...radead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/3] cpuset: implement cgroup_rightmost_descendant()

On Wed 28-11-12 14:26:59, Tejun Heo wrote:
> Implement cgroup_rightmost_descendant() which returns the right most
> descendant of the specified cgroup.  This can be used to skip the
> cgroup's subtree while iterating with
> cgroup_for_each_descendant_pre().
> 
> Signed-off-by: Tejun Heo <tj@...nel.org>
> Cc: Michal Hocko <mhocko@...e.cz>

Acked-by: Michal Hocko <mhocko@...e.cz>

Just a nit bellow

[...]
> +/**
> + * cgroup_rightmost_descendant - return the rightmost descendant of a cgroup
> + * @cgrp: cgroup of interest
> + *
> + * Return the rightmost descendant of @cgrp.  If there's no descendant,
> + * @cgrp is returned.  This can be used during pre-order traversal to skip
> + * subtree of @cgrp.
> + */

s/cgrp/pos/

> +struct cgroup *cgroup_rightmost_descendant(struct cgroup *pos)
[...]

Thanks
-- 
Michal Hocko
SUSE Labs
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