static __always_inline void delayed_free_task(struct task_struct *tsk)
{
	if (IS_ENABLED(CONFIG_MEMCG))
		call_rcu(&tsk->rcu, __delayed_free_task);
	else
		free_task(tsk);
}
static __always_inline void delayed_free_task(struct task_struct *tsk)
{
	if (IS_ENABLED(CONFIG_MEMCG))
		call_rcu(&tsk->rcu, __delayed_free_task);
	else
		free_task(tsk);
}