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netfilter: nf_tables: wait for call_rcu completion on module removal

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Make sure the objects have been released before the nf_tables modules
is removed.

Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
This commit is contained in:
Pablo Neira Ayuso
2014-10-01 13:53:20 +02:00
parent 1109a90c01
commit 1b1bc49c0f
1 changed files with 1 additions and 0 deletions
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net/netfilter/nf_tables_api.c
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@ -4163,6 +4163,7 @@ static void __exit nf_tables_module_exit(void)
{ {
unregister_pernet_subsys(&nf_tables_net_ops); unregister_pernet_subsys(&nf_tables_net_ops);
nfnetlink_subsys_unregister(&nf_tables_subsys); nfnetlink_subsys_unregister(&nf_tables_subsys);
rcu_barrier();
nf_tables_core_module_exit(); nf_tables_core_module_exit();
kfree(info); kfree(info);
} }