Re: [PATCH v3 3/8] cgroup: implement cgroup_from_id()

[Tejun Heo]

On Mon, Jul 29, 2013 at 03:08:15PM +0800, Li Zefan wrote:
> +struct cgroup *cgroup_from_id(struct cgroup_subsys *ss, int id)
> +{
> +	rcu_lockdep_assert(rcu_read_lock_held(),
> +			   "cgroup_from_id() needs rcu_read_lock()"
> +			   " protection");

Maybe we want to add notation for &cgroup_mutex for completeness?

> +	return idr_find(&ss->root->cgroup_idr, id);
> +}

And maybe inline it?

Thanks.

-- 
tejun
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