cgroup: Kill subsys.active flag
The only user was cpuacct. Acked-by: Tejun Heo <tj@kernel.org> Signed-off-by: Li Zefan <lizefan@huawei.com> Acked-by: Peter Zijlstra <peterz@infradead.org> Link: http://lkml.kernel.org/r/5155385A.4040207@huawei.com Signed-off-by: Ingo Molnar <mingo@kernel.org>
This commit is contained in:
parent
a2b0ae25fc
commit
479f614110
|
@ -458,7 +458,6 @@ struct cgroup_subsys {
|
|||
void (*bind)(struct cgroup *root);
|
||||
|
||||
int subsys_id;
|
||||
int active;
|
||||
int disabled;
|
||||
int early_init;
|
||||
/*
|
||||
|
|
|
@ -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);
|
||||
|
|
Loading…
Reference in New Issue