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| author |   Jesper Dangaard Brouer <hawk@comx.dk> | 2009-06-08 03:11:33 +0000 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2009-06-10 01:11:23 -0700 |
| commit | 67137f3cc727e4da0297ffd7bfade837aa15ecfa (patch) | |
| tree | c989f7e2e788aa79e105f93b0682d34f1435e1cf /net/netfilter | |
| parent | 8021q: Vlan driver should use rcu_barrier() on unload instead of syncronize_net() (diff) | |
| download | linux-dev-67137f3cc727e4da0297ffd7bfade837aa15ecfa.tar.xz linux-dev-67137f3cc727e4da0297ffd7bfade837aa15ecfa.zip | |
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: Jesper Dangaard Brouer <hawk@comx.dk>
Acked-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Acked-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/netfilter')
| -rw-r--r-- | net/netfilter/nfnetlink_queue.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/net/netfilter/nfnetlink_queue.c b/net/netfilter/nfnetlink_queue.c index 8c860112ce05..71daa0934b6c 100644 --- a/net/netfilter/nfnetlink_queue.c +++ b/net/netfilter/nfnetlink_queue.c @@ -1,6 +1,6 @@ /* * 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"); |