else if (pending) { pr_debug("netem_dequeue: throttling\n"); sch->flags |= TCQ_F_THROTTLED; } 
static struct sk_buff *netem_dequeue(struct Qdisc *sch){	struct netem_sched_data *q = qdisc_priv(sch);	struct sk_buff *skb;	int pending;	pending = netem_run(sch);	skb = q->qdisc->dequeue(q->qdisc);	if (skb) {		pr_debug("netem_dequeue: return skb=%p\n", skb);		sch->q.qlen--;		sch->flags &= ~TCQ_F_THROTTLED;	}	else if (pending) {		pr_debug("netem_dequeue: throttling\n");		sch->flags |= TCQ_F_THROTTLED;	} 	return skb;}
10457	/local/tlutelli/issta_data/temp/c/2005_temp/2005/10457/0f9f32ac65ee4a452a912a8440cebbc4dff73852/sch_netem.c/clean/net/sched/sch_netem.c