linux-kernel - Re: [PATCH 21/23] cgroup: make cftype->[un]register_event() deal with cgroup_subsys

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Message-ID: <20130802194451.GF29736@mtj.dyndns.org>
Date:	Fri, 2 Aug 2013 15:44:51 -0400
From:	Tejun Heo <tj@...nel.org>
To:	Li Zefan <lizefan@...wei.com>
Cc:	containers@...ts.linux-foundation.org, cgroups@...r.kernel.org,
	linux-kernel@...r.kernel.org, Johannes Weiner <hannes@...xchg.org>,
	Michal Hocko <mhocko@...e.cz>,
	Balbir Singh <bsingharora@...il.com>
Subject: Re: [PATCH 21/23] cgroup: make cftype->[un]register_event() deal
 with cgroup_subsys_state instead of cgroup

On Fri, Aug 02, 2013 at 12:08:51PM +0800, Li Zefan wrote:
> > @@ -506,15 +506,17 @@ struct cftype {
> >  	 * you want to provide this functionality. Use eventfd_signal()
> >  	 * on eventfd to send notification to userspace.
> >  	 */
> > -	int (*register_event)(struct cgroup *cgrp, struct cftype *cft,
> > -			struct eventfd_ctx *eventfd, const char *args);
> > +	int (*register_event)(struct cgroup_subsys_state *css,
> > +			      struct cftype *cft, struct eventfd_ctx *eventfd,
> > +			      const char *args);
> >  	/*
> >  	 * unregister_event() callback will be called when userspace
> >  	 * closes the eventfd or on cgroup removing.
> >  	 * This callback must be implemented, if you want provide
> >  	 * notification functionality.
> >  	 */
> > -	void (*unregister_event)(struct cgroup *cgrp, struct cftype *cft,
> > +	void (*unregister_event)(struct cgroup_subsys_state *css,
> > +				 struct cftype *cft,
> >  			struct eventfd_ctx *eventfd);
> 
> align this line?

Done.

-- 
tejun
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