static void hlist_add_ucounts(struct ucounts *ucounts)
{
	struct hlist_head *hashent = ucounts_hashentry(ucounts->ns, ucounts->uid);
	spin_lock_irq(&ucounts_lock);
	hlist_add_head(&ucounts->node, hashent);
	spin_unlock_irq(&ucounts_lock);
}
static void hlist_add_ucounts(struct ucounts *ucounts)
{
	struct hlist_head *hashent = ucounts_hashentry(ucounts->ns, ucounts->uid);
	spin_lock_irq(&ucounts_lock);
	hlist_add_head(&ucounts->node, hashent);
	spin_unlock_irq(&ucounts_lock);
}