void cgroup_sk_clone(struct sock_cgroup_data *skcd)
{
	struct cgroup *cgrp = sock_cgroup_ptr(skcd);

	/*
	 * We might be cloning a socket which is left in an empty
	 * cgroup and the cgroup might have already been rmdir'd.
	 * Don't use cgroup_get_live().
	 */
	cgroup_get(cgrp);
	cgroup_bpf_get(cgrp);
}
void cgroup_sk_clone(struct sock_cgroup_data *skcd)
{
	struct cgroup *cgrp = sock_cgroup_ptr(skcd);

	 
	cgroup_get(cgrp);
	cgroup_bpf_get(cgrp);
}