Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 479f6141 authored by Li Zefan's avatar Li Zefan Committed by Ingo Molnar
Browse files

cgroup: Kill subsys.active flag 



The only user was cpuacct.

Acked-by: default avatarTejun Heo <tj@kernel.org>
Signed-off-by: default avatarLi Zefan <lizefan@huawei.com>
Acked-by: default avatarPeter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/5155385A.4040207@huawei.com


Signed-off-by: default avatarIngo Molnar <mingo@kernel.org>
parent a2b0ae25

include/linux/cgroup.h

+0 −1
Original line number Diff line number Diff line
@@ -458,7 +458,6 @@ struct cgroup_subsys { 
	void (*bind)(struct cgroup *root);



	int subsys_id;

	int active;

	int disabled;

	int early_init;

	/*

kernel/cgroup.c

+0 −3
Original line number Diff line number Diff line
@@ -4468,7 +4468,6 @@ static void __init cgroup_init_subsys(struct cgroup_subsys *ss) 
	 * need to invoke fork callbacks here. */

	BUG_ON(!list_empty(&init_task.tasks));



	ss->active = 1;

	BUG_ON(online_css(ss, dummytop));



	mutex_unlock(&cgroup_mutex);
@@ -4573,7 +4572,6 @@ int __init_or_module cgroup_load_subsys(struct cgroup_subsys *ss) 
	}

	write_unlock(&css_set_lock);



	ss->active = 1;

	ret = online_css(ss, dummytop);

	if (ret)

		goto err_unload;
@@ -4614,7 +4612,6 @@ void cgroup_unload_subsys(struct cgroup_subsys *ss) 
	mutex_lock(&cgroup_mutex);



	offline_css(ss, dummytop);

	ss->active = 0;



	if (ss->use_id)

		idr_destroy(&ss->idr);