From 8aca8a27d96cd75a30c380130496c98b658c9b98 Mon Sep 17 00:00:00 2001 From: Stephen Hemminger Date: Mon, 20 Mar 2006 22:26:39 -0800 Subject: [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 Signed-off-by: David S. Miller --- net/core/dev.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) (limited to 'net') diff --git a/net/core/dev.c b/net/core/dev.c index be1d896cc5b9..ee044097f7f2 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -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 -- cgit v1.2.2