/* Must be called with the rtnl semaphore held */
void linkwatch_run_queue(void)
{
- LIST_HEAD(head);
- struct list_head *n, *next;
+ struct list_head head, *n, *next;
spin_lock_irq(&lweventlist_lock);
- list_splice_init(&lweventlist, &head);
+ list_replace_init(&lweventlist, &head);
spin_unlock_irq(&lweventlist_lock);
list_for_each_safe(n, next, &head) {
spin_unlock_irqrestore(&lweventlist_lock, flags);
if (!test_and_set_bit(LW_RUNNING, &linkwatch_flags)) {
- unsigned long thisevent = jiffies;
+ unsigned long delay = linkwatch_nextevent - jiffies;
- if (thisevent >= linkwatch_nextevent) {
+ /* If we wrap around we'll delay it by at most HZ. */
+ if (!delay || delay > HZ)
schedule_work(&linkwatch_work);
- } else {
- schedule_delayed_work(&linkwatch_work, linkwatch_nextevent - thisevent);
- }
+ else
+ schedule_delayed_work(&linkwatch_work, delay);
}
}
}