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Commit 67137f3c authored by Jesper Dangaard Brouer's avatar Jesper Dangaard Brouer Committed by David S. Miller
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nfnetlink_queue: Use rcu_barrier() on module unload. 



This module uses rcu_call() thus it should use rcu_barrier() on module unload.

Also fixed a trivial typo 'nfetlink' -> 'nfnetlink' in comment.

Signed-off-by: default avatarJesper Dangaard Brouer <hawk@comx.dk>
Acked-by: default avatarPaul E. McKenney <paulmck@linux.vnet.ibm.com>
Acked-by: default avatarPatrick McHardy <kaber@trash.net>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 6e327c11

net/netfilter/nfnetlink_queue.c

+3 −1
Original line number Diff line number Diff line 
/*

 * This is a module which is used for queueing packets and communicating with

 * userspace via nfetlink.

 * userspace via nfnetlink.

 *

 * (C) 2005 by Harald Welte <laforge@netfilter.org>

 * (C) 2007 by Patrick McHardy <kaber@trash.net>
@@ -932,6 +932,8 @@ static void __exit nfnetlink_queue_fini(void) 
#endif

	nfnetlink_subsys_unregister(&nfqnl_subsys);

	netlink_unregister_notifier(&nfqnl_rtnl_notifier);



	rcu_barrier(); /* Wait for completion of call_rcu()'s */

}



MODULE_DESCRIPTION("netfilter packet queue handler");