[NET_SCHED]: kill PSCHED_TLESS

Signed-off-by: NPatrick McHardy <kaber@trash.net>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

include/net/pkt_sched.h

@@ -54,7 +54,6 @@ typedef long	psched_tdiff_t;
 #define PSCHED_TDIFF(tv1, tv2)		(long)((tv1) - (tv2))
 #define PSCHED_TDIFF_SAFE(tv1, tv2, bound) \
 					min_t(long long, (tv1) - (tv2), bound)
-#define PSCHED_TLESS(tv1, tv2)		((tv1) < (tv2))
 #define PSCHED_SET_PASTPERFECT(t)	((t) = 0)
 #define PSCHED_IS_PASTPERFECT(t)	((t) == 0)
 

net/sched/sch_cbq.c

@@ -390,7 +390,7 @@ cbq_mark_toplevel(struct cbq_sched_data *q, struct cbq_class *cl)
 		now = q->now + incr;
 
 		do {
-			if (PSCHED_TLESS(cl->undertime, now)) {
+			if (cl->undertime < now) {
 				q->toplevel = cl->level;
 				return;
 			}
@@ -845,8 +845,7 @@ cbq_under_limit(struct cbq_class *cl)
 	if (cl->tparent == NULL)
 		return cl;
 
-	if (PSCHED_IS_PASTPERFECT(cl->undertime) ||
-	    !PSCHED_TLESS(q->now, cl->undertime)) {
+	if (PSCHED_IS_PASTPERFECT(cl->undertime) || q->now >= cl->undertime) {
 		cl->delayed = 0;
 		return cl;
 	}
@@ -870,7 +869,7 @@ cbq_under_limit(struct cbq_class *cl)
 		if (cl->level > q->toplevel)
 			return NULL;
 	} while (!PSCHED_IS_PASTPERFECT(cl->undertime) &&
-		 PSCHED_TLESS(q->now, cl->undertime));
+		 q->now < cl->undertime);
 
 	cl->delayed = 0;
 	return cl;

net/sched/sch_netem.c

@@ -286,7 +286,7 @@ static struct sk_buff *netem_dequeue(struct Qdisc *sch)
 		/* if more time remaining? */
 		PSCHED_GET_TIME(now);
 
-		if (!PSCHED_TLESS(now, cb->time_to_send)) {
+		if (cb->time_to_send <= now) {
 			pr_debug("netem_dequeue: return skb=%p\n", skb);
 			sch->q.qlen--;
 			return skb;
@@ -494,7 +494,7 @@ static int tfifo_enqueue(struct sk_buff *nskb, struct Qdisc *sch)
 
 	if (likely(skb_queue_len(list) < q->limit)) {
 		/* Optimize for add at tail */
-		if (likely(skb_queue_empty(list) || !PSCHED_TLESS(tnext, q->oldest))) {
+		if (likely(skb_queue_empty(list) || tnext >= q->oldest)) {
 			q->oldest = tnext;
 			return qdisc_enqueue_tail(nskb, sch);
 		}
@@ -503,7 +503,7 @@ static int tfifo_enqueue(struct sk_buff *nskb, struct Qdisc *sch)
 			const struct netem_skb_cb *cb
 				= (const struct netem_skb_cb *)skb->cb;
 
-			if (!PSCHED_TLESS(tnext, cb->time_to_send))
+			if (tnext >= cb->time_to_send)
 				break;
 		}