From 1b1bc49c0fc0501bf0d1366a2a5e5c1f8dcf9cb1 Mon Sep 17 00:00:00 2001 From: Pablo Neira Ayuso Date: Wed, 1 Oct 2014 13:53:20 +0200 Subject: [PATCH] netfilter: nf_tables: wait for call_rcu completion on module removal Make sure the objects have been released before the nf_tables modules is removed. Signed-off-by: Pablo Neira Ayuso --- net/netfilter/nf_tables_api.c | 1 + 1 file changed, 1 insertion(+) diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c index 19e79f0d9ad2..556a0dfa4abc 100644 --- a/net/netfilter/nf_tables_api.c +++ b/net/netfilter/nf_tables_api.c @@ -4163,6 +4163,7 @@ static void __exit nf_tables_module_exit(void) { unregister_pernet_subsys(&nf_tables_net_ops); nfnetlink_subsys_unregister(&nf_tables_subsys); + rcu_barrier(); nf_tables_core_module_exit(); kfree(info); } -- 2.20.1