diff --git a/kernel/cgroup/cgroup.c b/kernel/cgroup/cgroup.c index 69ad5b3de0c1b94545600e909fbae2bc8cd72d01..0dcc4c7e935ee14cec9c9a907f6c4b4c57dedf20 100644 --- a/kernel/cgroup/cgroup.c +++ b/kernel/cgroup/cgroup.c @@ -4071,6 +4071,11 @@ static struct cgroup_subsys_state *css_create(struct cgroup *cgrp, return ERR_PTR(err); } +/* + * The returned cgroup is fully initialized including its control mask, but + * it isn't associated with its kernfs_node and doesn't have the control + * mask applied. + */ static struct cgroup *cgroup_create(struct cgroup *parent) { struct cgroup_root *root = parent->root; @@ -4138,11 +4143,6 @@ static struct cgroup *cgroup_create(struct cgroup *parent) cgroup_propagate_control(cgrp); - /* @cgrp doesn't have dir yet so the following will only create csses */ - ret = cgroup_apply_control_enable(cgrp); - if (ret) - goto out_destroy; - return cgrp; out_cancel_ref: @@ -4150,9 +4150,6 @@ static struct cgroup *cgroup_create(struct cgroup *parent) out_free_cgrp: kfree(cgrp); return ERR_PTR(ret); -out_destroy: - cgroup_destroy_locked(cgrp); - return ERR_PTR(ret); } int cgroup_mkdir(struct kernfs_node *parent_kn, const char *name, umode_t mode)