Eric Dumazet c6d14c8456 net: Introduce for_each_netdev_rcu() iterator
Adds RCU management to the list of netdevices.

Convert some for_each_netdev() users to RCU version, if
it can avoid read_lock-ing dev_base_lock

Ie:
	read_lock(&dev_base_loack);
	for_each_netdev(net, dev)
		some_action();
	read_unlock(&dev_base_lock);

becomes :

	rcu_read_lock();
	for_each_netdev_rcu(net, dev)
		some_action();
	rcu_read_unlock();


Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2009-11-04 05:43:23 -08:00
..
2009-10-18 18:52:54 -07:00
2008-11-14 00:53:54 -08:00
2009-10-07 01:10:44 -07:00
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2008-11-25 17:35:18 -08:00
2008-11-18 18:52:37 +11:00
2009-10-20 18:55:46 -07:00