The only user was cpuacct.
Signed-off-by: Li Zefan <[email protected]>
---
include/linux/cgroup.h | 1 -
kernel/cgroup.c | 3 ---
2 files changed, 4 deletions(-)
diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h
index 7d73905..a236a5b 100644
--- a/include/linux/cgroup.h
+++ b/include/linux/cgroup.h
@@ -457,7 +457,6 @@ struct cgroup_subsys {
void (*bind)(struct cgroup *root);
int subsys_id;
- int active;
int disabled;
int early_init;
/*
diff --git a/kernel/cgroup.c b/kernel/cgroup.c
index 4855892..64dd57d 100644
--- a/kernel/cgroup.c
+++ b/kernel/cgroup.c
@@ -4415,7 +4415,6 @@ 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);
@@ -4523,7 +4522,6 @@ 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;
@@ -4565,7 +4563,6 @@ void cgroup_unload_subsys(struct cgroup_subsys *ss)
mutex_lock(&cgroup_mutex);
offline_css(ss, dummytop);
- ss->active = 0;
if (ss->use_id) {
idr_remove_all(&ss->idr);
--
1.8.0.2
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