From 4302f5eeb95f78da6351a38cb170943651e8599a Mon Sep 17 00:00:00 2001 From: Pablo Neira Ayuso Date: Mon, 5 Oct 2015 16:51:02 +0200 Subject: [PATCH] nfnetlink_cttimeout: add rcu_barrier() on module removal Make sure kfree_rcu() released objects before leaving the module removal exit path. Signed-off-by: Pablo Neira Ayuso --- net/netfilter/nfnetlink_cttimeout.c | 1 + 1 file changed, 1 insertion(+) diff --git a/net/netfilter/nfnetlink_cttimeout.c b/net/netfilter/nfnetlink_cttimeout.c index 5bda647d8a80..c7a2d0e1c462 100644 --- a/net/netfilter/nfnetlink_cttimeout.c +++ b/net/netfilter/nfnetlink_cttimeout.c @@ -612,6 +612,7 @@ static void __exit cttimeout_exit(void) RCU_INIT_POINTER(nf_ct_timeout_find_get_hook, NULL); RCU_INIT_POINTER(nf_ct_timeout_put_hook, NULL); #endif /* CONFIG_NF_CONNTRACK_TIMEOUT */ + rcu_barrier(); } module_init(cttimeout_init); -- 2.30.2