diff options
| -rw-r--r-- | kernel/cgroup.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/kernel/cgroup.c b/kernel/cgroup.c index a8ce0995440..d83cab06da8 100644 --- a/kernel/cgroup.c +++ b/kernel/cgroup.c @@ -1623,6 +1623,8 @@ static struct file_system_type cgroup_fs_type = { .kill_sb = cgroup_kill_sb, }; +static struct kobject *cgroup_kobj; + static inline struct cgroup *__d_cgrp(struct dentry *dentry) { return dentry->d_fsdata; @@ -3894,9 +3896,18 @@ int __init cgroup_init(void) hhead = css_set_hash(init_css_set.subsys); hlist_add_head(&init_css_set.hlist, hhead); BUG_ON(!init_root_id(&rootnode)); + + cgroup_kobj = kobject_create_and_add("cgroup", fs_kobj); + if (!cgroup_kobj) { + err = -ENOMEM; + goto out; + } + err = register_filesystem(&cgroup_fs_type); - if (err < 0) + if (err < 0) { + kobject_put(cgroup_kobj); goto out; + } proc_create("cgroups", 0, NULL, &proc_cgroupstats_operations); |