From: Pablo Neira Ayuso Date: Mon, 5 Oct 2015 14:51:02 +0000 (+0200) Subject: nfnetlink_cttimeout: add rcu_barrier() on module removal X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=4302f5eeb95f78da6351a38cb170943651e8599a;p=linux-beck.git 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 --- 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);