Commit b48c6a80 authored by Tejun Heo's avatar Tejun Heo
Browse files

cgroup: trivial cleanup for cgroup_init/load_subsys() 



Consistently use @css and @dummytop in these two functions instead of
referring to them indirectly.

Signed-off-by: default avatarTejun Heo <tj@kernel.org>
Acked-by: default avatarLi Zefan <lizefan@huawei.com>
parent 38b53aba

kernel/cgroup.c

+3 −3
Original line number Diff line number Diff line
@@ -4332,7 +4332,7 @@ static void __init cgroup_init_subsys(struct cgroup_subsys *ss) 
	 * pointer to this state - since the subsystem is

	 * newly registered, all tasks and hence the

	 * init_css_set is in the subsystem's top cgroup. */

	init_css_set.subsys[ss->subsys_id] = dummytop->subsys[ss->subsys_id];

	init_css_set.subsys[ss->subsys_id] = css;



	need_forkexit_callback |= ss->fork || ss->exit;
@@ -4344,7 +4344,7 @@ static void __init cgroup_init_subsys(struct cgroup_subsys *ss) 
	ss->active = 1;



	if (ss->post_create)

		ss->post_create(&ss->root->top_cgroup);

		ss->post_create(dummytop);



	/* this function shouldn't be used with modular subsystems, since they

	 * need to register a subsys_id, among other things */
@@ -4456,7 +4456,7 @@ int __init_or_module cgroup_load_subsys(struct cgroup_subsys *ss) 
	ss->active = 1;



	if (ss->post_create)

		ss->post_create(&ss->root->top_cgroup);

		ss->post_create(dummytop);



	/* success! */

	mutex_unlock(&cgroup_mutex);

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