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 <pablo@netfilter.org>

parent ae2d708e

net/netfilter/nfnetlink_cttimeout.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -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);