netns: make udpv6 mib per/namespace

Signed-off-by: Denis V. Lunev <den@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/ipv6/proc.c b/net/ipv6/proc.c
index 23e567f..3eaf20b 100644
--- a/net/ipv6/proc.c
+++ b/net/ipv6/proc.c
@@ -180,7 +180,8 @@
 	snmp6_seq_show_item(seq, (void **)ipv6_statistics, snmp6_ipstats_list);
 	snmp6_seq_show_item(seq, (void **)icmpv6_statistics, snmp6_icmp6_list);
 	snmp6_seq_show_icmpv6msg(seq, (void **)icmpv6msg_statistics);
-	snmp6_seq_show_item(seq, (void **)udp_stats_in6, snmp6_udp6_list);
+	snmp6_seq_show_item(seq, (void **)net->mib.udp_stats_in6,
+			    snmp6_udp6_list);
 	snmp6_seq_show_item(seq, (void **)udplite_stats_in6, snmp6_udplite6_list);
 	return 0;
 }