lkml.org 
[lkml]   [2013]   [Jul]   [29]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH v3 3/8] cgroup: implement cgroup_from_id()
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


\
 
 \ /
  Last update: 2013-07-29 20:41    [W:2.173 / U:0.432 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site