Merge branch 'hch.procfs' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs

Pull procfs updates from Al Viro:
 "Christoph's proc_create_... cleanups series"

* 'hch.procfs' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: (44 commits)
  xfs, proc: hide unused xfs procfs helpers
  isdn/gigaset: add back gigaset_procinfo assignment
  proc: update SIZEOF_PDE_INLINE_NAME for the new pde fields
  tty: replace ->proc_fops with ->proc_show
  ide: replace ->proc_fops with ->proc_show
  ide: remove ide_driver_proc_write
  isdn: replace ->proc_fops with ->proc_show
  atm: switch to proc_create_seq_private
  atm: simplify procfs code
  bluetooth: switch to proc_create_seq_data
  netfilter/x_tables: switch to proc_create_seq_private
  netfilter/xt_hashlimit: switch to proc_create_{seq,single}_data
  neigh: switch to proc_create_seq_data
  hostap: switch to proc_create_{seq,single}_data
  bonding: switch to proc_create_seq_data
  rtc/proc: switch to proc_create_single_data
  drbd: switch to proc_create_single
  resource: switch to proc_create_seq_data
  staging/rtl8192u: simplify procfs code
  jfs: simplify procfs code
  ...

13 files changed, 71 insertions, 266 deletions

diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index 78cef00c9596..1b5ea3379d9b 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -4254,22 +4254,10 @@ static const struct seq_operations if6_seq_ops = {
 	.stop	= if6_seq_stop,
 };
 
-static int if6_seq_open(struct inode *inode, struct file *file)
-{
-	return seq_open_net(inode, file, &if6_seq_ops,
-			    sizeof(struct if6_iter_state));
-}
-
-static const struct file_operations if6_fops = {
-	.open		= if6_seq_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= seq_release_net,
-};
-
 static int __net_init if6_proc_net_init(struct net *net)
 {
-	if (!proc_create("if_inet6", 0444, net->proc_net, &if6_fops))
+	if (!proc_create_net("if_inet6", 0444, net->proc_net, &if6_seq_ops,
+			sizeof(struct if6_iter_state)))
 		return -ENOMEM;
 	return 0;
 }
diff --git a/net/ipv6/anycast.c b/net/ipv6/anycast.c
index bbcabbba9bd8..ebeaf47d5c8d 100644
--- a/net/ipv6/anycast.c
+++ b/net/ipv6/anycast.c
@@ -529,22 +529,10 @@ static const struct seq_operations ac6_seq_ops = {
 	.show	=	ac6_seq_show,
 };
 
-static int ac6_seq_open(struct inode *inode, struct file *file)
-{
-	return seq_open_net(inode, file, &ac6_seq_ops,
-			    sizeof(struct ac6_iter_state));
-}
-
-static const struct file_operations ac6_seq_fops = {
-	.open		=	ac6_seq_open,
-	.read		=	seq_read,
-	.llseek		=	seq_lseek,
-	.release	=	seq_release_net,
-};
-
 int __net_init ac6_proc_init(struct net *net)
 {
-	if (!proc_create("anycast6", 0444, net->proc_net, &ac6_seq_fops))
+	if (!proc_create_net("anycast6", 0444, net->proc_net, &ac6_seq_ops,
+			sizeof(struct ac6_iter_state)))
 		return -ENOMEM;
 
 	return 0;
diff --git a/net/ipv6/ip6_fib.c b/net/ipv6/ip6_fib.c
index deab2db6692e..01372dd74e38 100644
--- a/net/ipv6/ip6_fib.c
+++ b/net/ipv6/ip6_fib.c
@@ -2209,15 +2209,6 @@ void fib6_gc_cleanup(void)
 }
 
 #ifdef CONFIG_PROC_FS
-
-struct ipv6_route_iter {
-	struct seq_net_private p;
-	struct fib6_walker w;
-	loff_t skip;
-	struct fib6_table *tbl;
-	int sernum;
-};
-
 static int ipv6_route_seq_show(struct seq_file *seq, void *v)
 {
 	struct rt6_info *rt = v;
@@ -2383,17 +2374,10 @@ static void ipv6_route_seq_stop(struct seq_file *seq, void *v)
 	rcu_read_unlock_bh();
 }
 
-static const struct seq_operations ipv6_route_seq_ops = {
+const struct seq_operations ipv6_route_seq_ops = {
 	.start	= ipv6_route_seq_start,
 	.next	= ipv6_route_seq_next,
 	.stop	= ipv6_route_seq_stop,
 	.show	= ipv6_route_seq_show
 };
-
-int ipv6_route_open(struct inode *inode, struct file *file)
-{
-	return seq_open_net(inode, file, &ipv6_route_seq_ops,
-			    sizeof(struct ipv6_route_iter));
-}
-
 #endif /* CONFIG_PROC_FS */
diff --git a/net/ipv6/ip6_flowlabel.c b/net/ipv6/ip6_flowlabel.c
index c05c4e82a7ca..3eee7637bdfe 100644
--- a/net/ipv6/ip6_flowlabel.c
+++ b/net/ipv6/ip6_flowlabel.c
@@ -754,6 +754,10 @@ static struct ip6_flowlabel *ip6fl_get_idx(struct seq_file *seq, loff_t pos)
 static void *ip6fl_seq_start(struct seq_file *seq, loff_t *pos)
 	__acquires(RCU)
 {
+	struct ip6fl_iter_state *state = ip6fl_seq_private(seq);
+
+	state->pid_ns = proc_pid_ns(file_inode(seq->file));
+
 	rcu_read_lock_bh();
 	return *pos ? ip6fl_get_idx(seq, *pos - 1) : SEQ_START_TOKEN;
 }
@@ -808,44 +812,10 @@ static const struct seq_operations ip6fl_seq_ops = {
 	.show	=	ip6fl_seq_show,
 };
 
-static int ip6fl_seq_open(struct inode *inode, struct file *file)
-{
-	struct seq_file *seq;
-	struct ip6fl_iter_state *state;
-	int err;
-
-	err = seq_open_net(inode, file, &ip6fl_seq_ops,
-			   sizeof(struct ip6fl_iter_state));
-
-	if (!err) {
-		seq = file->private_data;
-		state = ip6fl_seq_private(seq);
-		rcu_read_lock();
-		state->pid_ns = get_pid_ns(task_active_pid_ns(current));
-		rcu_read_unlock();
-	}
-	return err;
-}
-
-static int ip6fl_seq_release(struct inode *inode, struct file *file)
-{
-	struct seq_file *seq = file->private_data;
-	struct ip6fl_iter_state *state = ip6fl_seq_private(seq);
-	put_pid_ns(state->pid_ns);
-	return seq_release_net(inode, file);
-}
-
-static const struct file_operations ip6fl_seq_fops = {
-	.open		=	ip6fl_seq_open,
-	.read		=	seq_read,
-	.llseek		=	seq_lseek,
-	.release	=	ip6fl_seq_release,
-};
-
 static int __net_init ip6_flowlabel_proc_init(struct net *net)
 {
-	if (!proc_create("ip6_flowlabel", 0444, net->proc_net,
-			 &ip6fl_seq_fops))
+	if (!proc_create_net("ip6_flowlabel", 0444, net->proc_net,
+			&ip6fl_seq_ops, sizeof(struct ip6fl_iter_state)))
 		return -ENOMEM;
 	return 0;
 }
diff --git a/net/ipv6/ip6mr.c b/net/ipv6/ip6mr.c
index 298fd8b6ed17..4a15529d33eb 100644
--- a/net/ipv6/ip6mr.c
+++ b/net/ipv6/ip6mr.c
@@ -439,19 +439,6 @@ static const struct seq_operations ip6mr_vif_seq_ops = {
 	.show  = ip6mr_vif_seq_show,
 };
 
-static int ip6mr_vif_open(struct inode *inode, struct file *file)
-{
-	return seq_open_net(inode, file, &ip6mr_vif_seq_ops,
-			    sizeof(struct mr_vif_iter));
-}
-
-static const struct file_operations ip6mr_vif_fops = {
-	.open    = ip6mr_vif_open,
-	.read    = seq_read,
-	.llseek  = seq_lseek,
-	.release = seq_release_net,
-};
-
 static void *ipmr_mfc_seq_start(struct seq_file *seq, loff_t *pos)
 {
 	struct net *net = seq_file_net(seq);
@@ -512,19 +499,6 @@ static const struct seq_operations ipmr_mfc_seq_ops = {
 	.stop  = mr_mfc_seq_stop,
 	.show  = ipmr_mfc_seq_show,
 };
-
-static int ipmr_mfc_open(struct inode *inode, struct file *file)
-{
-	return seq_open_net(inode, file, &ipmr_mfc_seq_ops,
-			    sizeof(struct mr_mfc_iter));
-}
-
-static const struct file_operations ip6mr_mfc_fops = {
-	.open    = ipmr_mfc_open,
-	.read    = seq_read,
-	.llseek  = seq_lseek,
-	.release = seq_release_net,
-};
 #endif
 
 #ifdef CONFIG_IPV6_PIMSM_V2
@@ -1316,9 +1290,11 @@ static int __net_init ip6mr_net_init(struct net *net)
 
 #ifdef CONFIG_PROC_FS
 	err = -ENOMEM;
-	if (!proc_create("ip6_mr_vif", 0, net->proc_net, &ip6mr_vif_fops))
+	if (!proc_create_net("ip6_mr_vif", 0, net->proc_net, &ip6mr_vif_seq_ops,
+			sizeof(struct mr_vif_iter)))
 		goto proc_vif_fail;
-	if (!proc_create("ip6_mr_cache", 0, net->proc_net, &ip6mr_mfc_fops))
+	if (!proc_create_net("ip6_mr_cache", 0, net->proc_net, &ipmr_mfc_seq_ops,
+			sizeof(struct mr_mfc_iter)))
 		goto proc_cache_fail;
 #endif
 
diff --git a/net/ipv6/mcast.c b/net/ipv6/mcast.c
index 793159d77d8a..975021df7c1c 100644
--- a/net/ipv6/mcast.c
+++ b/net/ipv6/mcast.c
@@ -2749,19 +2749,6 @@ static const struct seq_operations igmp6_mc_seq_ops = {
 	.show	=	igmp6_mc_seq_show,
 };
 
-static int igmp6_mc_seq_open(struct inode *inode, struct file *file)
-{
-	return seq_open_net(inode, file, &igmp6_mc_seq_ops,
-			    sizeof(struct igmp6_mc_iter_state));
-}
-
-static const struct file_operations igmp6_mc_seq_fops = {
-	.open		=	igmp6_mc_seq_open,
-	.read		=	seq_read,
-	.llseek		=	seq_lseek,
-	.release	=	seq_release_net,
-};
-
 struct igmp6_mcf_iter_state {
 	struct seq_net_private p;
 	struct net_device *dev;
@@ -2903,28 +2890,17 @@ static const struct seq_operations igmp6_mcf_seq_ops = {
 	.show	=	igmp6_mcf_seq_show,
 };
 
-static int igmp6_mcf_seq_open(struct inode *inode, struct file *file)
-{
-	return seq_open_net(inode, file, &igmp6_mcf_seq_ops,
-			    sizeof(struct igmp6_mcf_iter_state));
-}
-
-static const struct file_operations igmp6_mcf_seq_fops = {
-	.open		=	igmp6_mcf_seq_open,
-	.read		=	seq_read,
-	.llseek		=	seq_lseek,
-	.release	=	seq_release_net,
-};
-
 static int __net_init igmp6_proc_init(struct net *net)
 {
 	int err;
 
 	err = -ENOMEM;
-	if (!proc_create("igmp6", 0444, net->proc_net, &igmp6_mc_seq_fops))
+	if (!proc_create_net("igmp6", 0444, net->proc_net, &igmp6_mc_seq_ops,
+			sizeof(struct igmp6_mc_iter_state)))
 		goto out;
-	if (!proc_create("mcfilter6", 0444, net->proc_net,
-			 &igmp6_mcf_seq_fops))
+	if (!proc_create_net("mcfilter6", 0444, net->proc_net,
+			&igmp6_mcf_seq_ops,
+			sizeof(struct igmp6_mcf_iter_state)))
 		goto out_proc_net_igmp6;
 
 	err = 0;
diff --git a/net/ipv6/ping.c b/net/ipv6/ping.c
index 746eeae7f581..96f56bf49a30 100644
--- a/net/ipv6/ping.c
+++ b/net/ipv6/ping.c
@@ -24,6 +24,7 @@
 #include <net/protocol.h>
 #include <net/udp.h>
 #include <net/transp_v6.h>
+#include <linux/proc_fs.h>
 #include <net/ping.h>
 
 /* Compatibility glue so we can support IPv6 when it's compiled as a module */
@@ -215,26 +216,24 @@ static int ping_v6_seq_show(struct seq_file *seq, void *v)
 	return 0;
 }
 
-static struct ping_seq_afinfo ping_v6_seq_afinfo = {
-	.name		= "icmp6",
-	.family		= AF_INET6,
-	.seq_fops       = &ping_seq_fops,
-	.seq_ops	= {
-		.start		= ping_v6_seq_start,
-		.show		= ping_v6_seq_show,
-		.next		= ping_seq_next,
-		.stop		= ping_seq_stop,
-	},
+static const struct seq_operations ping_v6_seq_ops = {
+	.start		= ping_v6_seq_start,
+	.show		= ping_v6_seq_show,
+	.next		= ping_seq_next,
+	.stop		= ping_seq_stop,
 };
 
 static int __net_init ping_v6_proc_init_net(struct net *net)
 {
-	return ping_proc_register(net, &ping_v6_seq_afinfo);
+	if (!proc_create_net("icmp6", 0444, net->proc_net, &ping_v6_seq_ops,
+			sizeof(struct ping_iter_state)))
+		return -ENOMEM;
+	return 0;
 }
 
 static void __net_init ping_v6_proc_exit_net(struct net *net)
 {
-	return ping_proc_unregister(net, &ping_v6_seq_afinfo);
+	remove_proc_entry("icmp6", net->proc_net);
 }
 
 static struct pernet_operations ping_v6_net_ops = {
diff --git a/net/ipv6/proc.c b/net/ipv6/proc.c
index a85f7e0b14b1..2356b4af7309 100644
--- a/net/ipv6/proc.c
+++ b/net/ipv6/proc.c
@@ -53,18 +53,6 @@ static int sockstat6_seq_show(struct seq_file *seq, void *v)
 	return 0;
 }
 
-static int sockstat6_seq_open(struct inode *inode, struct file *file)
-{
-	return single_open_net(inode, file, sockstat6_seq_show);
-}
-
-static const struct file_operations sockstat6_seq_fops = {
-	.open	 = sockstat6_seq_open,
-	.read	 = seq_read,
-	.llseek	 = seq_lseek,
-	.release = single_release_net,
-};
-
 static const struct snmp_mib snmp6_ipstats_list[] = {
 /* ipv6 mib according to RFC 2465 */
 	SNMP_MIB_ITEM("Ip6InReceives", IPSTATS_MIB_INPKTS),
@@ -242,18 +230,6 @@ static int snmp6_seq_show(struct seq_file *seq, void *v)
 	return 0;
 }
 
-static int snmp6_seq_open(struct inode *inode, struct file *file)
-{
-	return single_open_net(inode, file, snmp6_seq_show);
-}
-
-static const struct file_operations snmp6_seq_fops = {
-	.open	 = snmp6_seq_open,
-	.read	 = seq_read,
-	.llseek	 = seq_lseek,
-	.release = single_release_net,
-};
-
 static int snmp6_dev_seq_show(struct seq_file *seq, void *v)
 {
 	struct inet6_dev *idev = (struct inet6_dev *)seq->private;
@@ -267,18 +243,6 @@ static int snmp6_dev_seq_show(struct seq_file *seq, void *v)
 	return 0;
 }
 
-static int snmp6_dev_seq_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, snmp6_dev_seq_show, PDE_DATA(inode));
-}
-
-static const struct file_operations snmp6_dev_seq_fops = {
-	.open	 = snmp6_dev_seq_open,
-	.read	 = seq_read,
-	.llseek	 = seq_lseek,
-	.release = single_release,
-};
-
 int snmp6_register_dev(struct inet6_dev *idev)
 {
 	struct proc_dir_entry *p;
@@ -291,9 +255,8 @@ int snmp6_register_dev(struct inet6_dev *idev)
 	if (!net->mib.proc_net_devsnmp6)
 		return -ENOENT;
 
-	p = proc_create_data(idev->dev->name, 0444,
-			     net->mib.proc_net_devsnmp6,
-			     &snmp6_dev_seq_fops, idev);
+	p = proc_create_single_data(idev->dev->name, 0444,
+			net->mib.proc_net_devsnmp6, snmp6_dev_seq_show, idev);
 	if (!p)
 		return -ENOMEM;
 
@@ -315,11 +278,12 @@ int snmp6_unregister_dev(struct inet6_dev *idev)
 
 static int __net_init ipv6_proc_init_net(struct net *net)
 {
-	if (!proc_create("sockstat6", 0444, net->proc_net,
-			 &sockstat6_seq_fops))
+	if (!proc_create_net_single("sockstat6", 0444, net->proc_net,
+			sockstat6_seq_show, NULL))
 		return -ENOMEM;
 
-	if (!proc_create("snmp6", 0444, net->proc_net, &snmp6_seq_fops))
+	if (!proc_create_net_single("snmp6", 0444, net->proc_net,
+			snmp6_seq_show, NULL))
 		goto proc_snmp6_fail;
 
 	net->mib.proc_net_devsnmp6 = proc_mkdir("dev_snmp6", net->proc_net);
diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c
index 5eb9b08947ed..afc307c89d1a 100644
--- a/net/ipv6/raw.c
+++ b/net/ipv6/raw.c
@@ -1304,21 +1304,10 @@ static const struct seq_operations raw6_seq_ops = {
 	.show =		raw6_seq_show,
 };
 
-static int raw6_seq_open(struct inode *inode, struct file *file)
-{
-	return raw_seq_open(inode, file, &raw_v6_hashinfo, &raw6_seq_ops);
-}
-
-static const struct file_operations raw6_seq_fops = {
-	.open =		raw6_seq_open,
-	.read =		seq_read,
-	.llseek =	seq_lseek,
-	.release =	seq_release_net,
-};
-
 static int __net_init raw6_init_net(struct net *net)
 {
-	if (!proc_create("raw6", 0444, net->proc_net, &raw6_seq_fops))
+	if (!proc_create_net_data("raw6", 0444, net->proc_net, &raw6_seq_ops,
+			sizeof(struct raw_iter_state), &raw_v6_hashinfo))
 		return -ENOMEM;
 
 	return 0;
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index f4d61736c41a..a6598762d2c1 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -4862,14 +4862,6 @@ static int ip6_route_dev_notify(struct notifier_block *this,
  */
 
 #ifdef CONFIG_PROC_FS
-
-static const struct file_operations ipv6_route_proc_fops = {
-	.open		= ipv6_route_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= seq_release_net,
-};
-
 static int rt6_stats_seq_show(struct seq_file *seq, void *v)
 {
 	struct net *net = (struct net *)seq->private;
@@ -4884,18 +4876,6 @@ static int rt6_stats_seq_show(struct seq_file *seq, void *v)
 
 	return 0;
 }
-
-static int rt6_stats_seq_open(struct inode *inode, struct file *file)
-{
-	return single_open_net(inode, file, rt6_stats_seq_show);
-}
-
-static const struct file_operations rt6_stats_seq_fops = {
-	.open	 = rt6_stats_seq_open,
-	.read	 = seq_read,
-	.llseek	 = seq_lseek,
-	.release = single_release_net,
-};
 #endif	/* CONFIG_PROC_FS */
 
 #ifdef CONFIG_SYSCTL
@@ -5100,8 +5080,10 @@ static void __net_exit ip6_route_net_exit(struct net *net)
 static int __net_init ip6_route_net_init_late(struct net *net)
 {
 #ifdef CONFIG_PROC_FS
-	proc_create("ipv6_route", 0, net->proc_net, &ipv6_route_proc_fops);
-	proc_create("rt6_stats", 0444, net->proc_net, &rt6_stats_seq_fops);
+	proc_create_net("ipv6_route", 0, net->proc_net, &ipv6_route_seq_ops,
+			sizeof(struct ipv6_route_iter));
+	proc_create_net_single("rt6_stats", 0444, net->proc_net,
+			rt6_stats_seq_show, NULL);
 #endif
 	return 0;
 }
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index 6d664d83cd16..d2ce66b23430 100644
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -1909,30 +1909,28 @@ out:
 	return 0;
 }
 
-static const struct file_operations tcp6_afinfo_seq_fops = {
-	.open    = tcp_seq_open,
-	.read    = seq_read,
-	.llseek  = seq_lseek,
-	.release = seq_release_net
+static const struct seq_operations tcp6_seq_ops = {
+	.show		= tcp6_seq_show,
+	.start		= tcp_seq_start,
+	.next		= tcp_seq_next,
+	.stop		= tcp_seq_stop,
 };
 
 static struct tcp_seq_afinfo tcp6_seq_afinfo = {
-	.name		= "tcp6",
 	.family		= AF_INET6,
-	.seq_fops	= &tcp6_afinfo_seq_fops,
-	.seq_ops	= {
-		.show		= tcp6_seq_show,
-	},
 };
 
 int __net_init tcp6_proc_init(struct net *net)
 {
-	return tcp_proc_register(net, &tcp6_seq_afinfo);
+	if (!proc_create_net_data("tcp6", 0444, net->proc_net, &tcp6_seq_ops,
+			sizeof(struct tcp_iter_state), &tcp6_seq_afinfo))
+		return -ENOMEM;
+	return 0;
 }
 
 void tcp6_proc_exit(struct net *net)
 {
-	tcp_proc_unregister(net, &tcp6_seq_afinfo);
+	remove_proc_entry("tcp6", net->proc_net);
 }
 #endif
 
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index ea0730028e5d..00e2112da26d 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -1480,31 +1480,30 @@ int udp6_seq_show(struct seq_file *seq, void *v)
 	return 0;
 }
 
-static const struct file_operations udp6_afinfo_seq_fops = {
-	.open     = udp_seq_open,
-	.read     = seq_read,
-	.llseek   = seq_lseek,
-	.release  = seq_release_net
+const struct seq_operations udp6_seq_ops = {
+	.start		= udp_seq_start,
+	.next		= udp_seq_next,
+	.stop		= udp_seq_stop,
+	.show		= udp6_seq_show,
 };
+EXPORT_SYMBOL(udp6_seq_ops);
 
 static struct udp_seq_afinfo udp6_seq_afinfo = {
-	.name		= "udp6",
 	.family		= AF_INET6,
 	.udp_table	= &udp_table,
-	.seq_fops	= &udp6_afinfo_seq_fops,
-	.seq_ops	= {
-		.show		= udp6_seq_show,
-	},
 };
 
 int __net_init udp6_proc_init(struct net *net)
 {
-	return udp_proc_register(net, &udp6_seq_afinfo);
+	if (!proc_create_net_data("udp6", 0444, net->proc_net, &udp6_seq_ops,
+			sizeof(struct udp_iter_state), &udp6_seq_afinfo))
+		return -ENOMEM;
+	return 0;
 }
 
 void udp6_proc_exit(struct net *net)
 {
-	udp_proc_unregister(net, &udp6_seq_afinfo);
+	remove_proc_entry("udp6", net->proc_net);
 }
 #endif /* CONFIG_PROC_FS */
 
diff --git a/net/ipv6/udplite.c b/net/ipv6/udplite.c
index 14ae32bb1f3d..5000ad6878e6 100644
--- a/net/ipv6/udplite.c
+++ b/net/ipv6/udplite.c
@@ -12,6 +12,7 @@
  *		2 of the License, or (at your option) any later version.
  */
 #include <linux/export.h>
+#include <linux/proc_fs.h>
 #include "udp_impl.h"
 
 static int udplitev6_rcv(struct sk_buff *skb)
@@ -92,32 +93,23 @@ void udplitev6_exit(void)
 }
 
 #ifdef CONFIG_PROC_FS
-
-static const struct file_operations udplite6_afinfo_seq_fops = {
-	.open     = udp_seq_open,
-	.read     = seq_read,
-	.llseek   = seq_lseek,
-	.release  = seq_release_net
-};
-
 static struct udp_seq_afinfo udplite6_seq_afinfo = {
-	.name		= "udplite6",
 	.family		= AF_INET6,
 	.udp_table	= &udplite_table,
-	.seq_fops	= &udplite6_afinfo_seq_fops,
-	.seq_ops	= {
-		.show		= udp6_seq_show,
-	},
 };
 
 static int __net_init udplite6_proc_init_net(struct net *net)
 {
-	return udp_proc_register(net, &udplite6_seq_afinfo);
+	if (!proc_create_net_data("udplite6", 0444, net->proc_net,
+			&udp6_seq_ops, sizeof(struct udp_iter_state),
+			&udplite6_seq_afinfo))
+		return -ENOMEM;
+	return 0;
 }
 
 static void __net_exit udplite6_proc_exit_net(struct net *net)
 {
-	udp_proc_unregister(net, &udplite6_seq_afinfo);
+	remove_proc_entry("udplite6", net->proc_net);
 }
 
 static struct pernet_operations udplite6_net_ops = {