diff options
| author | Li Zefan <lizefan@huawei.com> | 2013-03-29 07:44:42 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2013-04-10 13:54:22 +0200 |
| commit | 479f614110b889d5783acdaec865ede3cdb96b97 (patch) | |
| tree | d125a16e1118d7d42125d764843a3869e2f60d4a /kernel/cgroup.c | |
| parent | sched/cpuacct: No need to check subsys active state (diff) | |
| download | linux-479f614110b889d5783acdaec865ede3cdb96b97.tar.xz linux-479f614110b889d5783acdaec865ede3cdb96b97.zip | |
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>
Diffstat (limited to 'kernel/cgroup.c')
| -rw-r--r-- | kernel/cgroup.c | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/kernel/cgroup.c b/kernel/cgroup.c index a32f9432666c..5c462813722d 100644 --- a/kernel/cgroup.c +++ b/kernel/cgroup.c @@ -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); |