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-rw-r--r--kernel/cgroup.c15
1 files changed, 4 insertions, 11 deletions
diff --git a/kernel/cgroup.c b/kernel/cgroup.c
index 867384369669..74daeefa2d30 100644
--- a/kernel/cgroup.c
+++ b/kernel/cgroup.c
@@ -5242,7 +5242,7 @@ int __init cgroup_init(void)
{
struct cgroup_subsys *ss;
unsigned long key;
- int ssid, err;
+ int ssid;
BUG_ON(percpu_init_rwsem(&cgroup_threadgroup_rwsem));
BUG_ON(cgroup_init_cftypes(NULL, cgroup_dfl_base_files));
@@ -5304,17 +5304,10 @@ int __init cgroup_init(void)
ss->bind(init_css_set.subsys[ssid]);
}
- err = sysfs_create_mount_point(fs_kobj, "cgroup");
- if (err)
- return err;
-
- err = register_filesystem(&cgroup_fs_type);
- if (err < 0) {
- sysfs_remove_mount_point(fs_kobj, "cgroup");
- return err;
- }
+ WARN_ON(sysfs_create_mount_point(fs_kobj, "cgroup"));
+ WARN_ON(register_filesystem(&cgroup_fs_type));
+ WARN_ON(!proc_create("cgroups", 0, NULL, &proc_cgroupstats_operations));
- proc_create("cgroups", 0, NULL, &proc_cgroupstats_operations);
return 0;
}