Merge git://git.kernel.org/pub/scm/linux/kernel/git/sfrench/cifs-2.6

[profile/ivi/kernel-x86-ivi.git] / kernel / cgroup.c

diff --git a/kernel/cgroup.c b/kernel/cgroup.c
index a8ce099..d83cab0 100644 (file)
--- 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);