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[NET]: minor net_rx_action optimization 

The functions list_del followed by list_add_tail is equivalent to the
existing inline list_move_tail. list_move_tail avoids unnecessary
_LIST_POISON.

Signed-off-by: Stephen Hemminger <shemminger@osdl.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Stephen Hemminger 2006-03-20 22:26:39 -08:00 committed by David S. Miller
parent 99cae7fca1
commit 8aca8a27d9
1 changed files with 1 additions and 2 deletions
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3
net/core/dev.c
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@ -1759,8 +1759,7 @@ static void net_rx_action(struct softirq_action *h)
if (dev->quota <= 0 || dev->poll(dev, &budget)) {
netpoll_poll_unlock(have);
local_irq_disable();
list_del(&dev->poll_list);
list_add_tail(&dev->poll_list, &queue->poll_list);
list_move_tail(&dev->poll_list, &queue->poll_list);
if (dev->quota < 0)
dev->quota += dev->weight;
else