X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=net%2Fcore%2Fdev.c;h=63d6bcddbf46d1b09388191da411d038b77adee6;hb=00e9028a95fb8a4d79f2fb695a853f33ea7d3b57;hp=6bf217da9d8f8e90c188b52bd1d6e1aaa0f3dc1b;hpb=9063974cdbc5463528cb6aa60c91bc0267af7bbb;p=linux-2.6

diff --git a/net/core/dev.c b/net/core/dev.c
index 6bf217da9d..63d6bcddbf 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -1341,9 +1341,6 @@ static void dev_queue_xmit_nit(struct sk_buff *skb, struct net_device *dev)
 
 void __netif_schedule(struct Qdisc *q)
 {
-	if (WARN_ON_ONCE(q == &noop_qdisc))
-		return;
-
 	if (!test_and_set_bit(__QDISC_STATE_SCHED, &q->state)) {
 		struct softnet_data *sd;
 		unsigned long flags;
@@ -1976,7 +1973,7 @@ static void net_tx_action(struct softirq_action *h)
 			struct sk_buff *skb = clist;
 			clist = clist->next;
 
-			BUG_TRAP(!atomic_read(&skb->users));
+			WARN_ON(atomic_read(&skb->users));
 			__kfree_skb(skb);
 		}
 	}
@@ -2103,7 +2100,7 @@ static int ing_filter(struct sk_buff *skb)
 	rxq = &dev->rx_queue;
 
 	q = rxq->qdisc;
-	if (q) {
+	if (q != &noop_qdisc) {
 		spin_lock(qdisc_lock(q));
 		result = qdisc_enqueue_root(skb, q);
 		spin_unlock(qdisc_lock(q));
@@ -2116,7 +2113,7 @@ static inline struct sk_buff *handle_ing(struct sk_buff *skb,
 					 struct packet_type **pt_prev,
 					 int *ret, struct net_device *orig_dev)
 {
-	if (!skb->dev->rx_queue.qdisc)
+	if (skb->dev->rx_queue.qdisc == &noop_qdisc)
 		goto out;
 
 	if (*pt_prev) {
@@ -2398,7 +2395,7 @@ out:
 	 */
 	if (!cpus_empty(net_dma.channel_mask)) {
 		int chan_idx;
-		for_each_cpu_mask(chan_idx, net_dma.channel_mask) {
+		for_each_cpu_mask_nr(chan_idx, net_dma.channel_mask) {
 			struct dma_chan *chan = net_dma.channels[chan_idx];
 			if (chan)
 				dma_async_memcpy_issue_pending(chan);
@@ -3850,7 +3847,7 @@ static void rollback_registered(struct net_device *dev)
 		dev->uninit(dev);
 
 	/* Notifier chain MUST detach us from master device. */
-	BUG_TRAP(!dev->master);
+	WARN_ON(dev->master);
 
 	/* Remove entries from kobject tree */
 	netdev_unregister_kobject(dev);
@@ -4172,9 +4169,9 @@ void netdev_run_todo(void)
 
 		/* paranoia */
 		BUG_ON(atomic_read(&dev->refcnt));
-		BUG_TRAP(!dev->ip_ptr);
-		BUG_TRAP(!dev->ip6_ptr);
-		BUG_TRAP(!dev->dn_ptr);
+		WARN_ON(dev->ip_ptr);
+		WARN_ON(dev->ip6_ptr);
+		WARN_ON(dev->dn_ptr);
 
 		if (dev->destructor)
 			dev->destructor(dev);
@@ -4533,7 +4530,7 @@ static void net_dma_rebalance(struct net_dma *net_dma)
 	i = 0;
 	cpu = first_cpu(cpu_online_map);
 
-	for_each_cpu_mask(chan_idx, net_dma->channel_mask) {
+	for_each_cpu_mask_nr(chan_idx, net_dma->channel_mask) {
 		chan = net_dma->channels[chan_idx];
 
 		n = ((num_online_cpus() / cpus_weight(net_dma->channel_mask))