ipvs: Pass ipvs not net to estimation_timer

Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
Acked-by: Julian Anastasov <ja@ssi.bg>
Signed-off-by: Simon Horman <horms@verge.net.au>

net/netfilter/ipvs/ip_vs_est.c

@@ -102,10 +102,8 @@ static void estimation_timer(unsigned long arg)
 	struct ip_vs_estimator *e;
 	struct ip_vs_stats *s;
 	u64 rate;
-	struct net *net = (struct net *)arg;
-	struct netns_ipvs *ipvs;
+	struct netns_ipvs *ipvs = (struct netns_ipvs *)arg;
 
-	ipvs = net_ipvs(net);
 	spin_lock(&ipvs->est_lock);
 	list_for_each_entry(e, &ipvs->est_list, list) {
 		s = container_of(e, struct ip_vs_stats, est);
@@ -196,7 +194,7 @@ int __net_init ip_vs_estimator_net_init(struct net *net)
 
 	INIT_LIST_HEAD(&ipvs->est_list);
 	spin_lock_init(&ipvs->est_lock);
-	setup_timer(&ipvs->est_timer, estimation_timer, (unsigned long)net);
+	setup_timer(&ipvs->est_timer, estimation_timer, (unsigned long)ipvs);
 	mod_timer(&ipvs->est_timer, jiffies + 2 * HZ);
 	return 0;
 }