Re: [PATCH 08/23] cgroup: pass around cgroup_subsys_state instead of cgroup in subsystem methods

On Fri, Aug 02, 2013 at 12:02:05PM +0800, Li Zefan wrote:

quoted

@@ -4199,12 +4208,13 @@ static void init_cgroup_css(struct cgroup_subsys_state *css,
 /* invoke ->css_online() on a new CSS and mark it online if successful */
 static int online_css(struct cgroup_subsys *ss, struct cgroup *cgrp)
 {
+	struct cgroup_subsys_state *css = cgrp->subsys[ss->subsys_id];
 	int ret = 0;
 
 	lockdep_assert_held(&cgroup_mutex);
 
 	if (ss->css_online)
-		ret = ss->css_online(cgrp);
+		ret = ss->css_online(css);
 	if (!ret)
 		cgrp->subsys[ss->subsys_id]->flags |= CSS_ONLINE;

Then this can be changed to css->flags |= CSS_ONLINE.

Aye aye.

-- 
tejun