5 files changed, 13 insertions, 30 deletions

diff --git a/net/decnet/af_decnet.c b/net/decnet/af_decnet.c
index acd48ee522d6..fc2efe899e91 100644
--- a/net/decnet/af_decnet.c
+++ b/net/decnet/af_decnet.c
@@ -1094,7 +1094,7 @@ static int dn_accept(struct socket *sock, struct socket *newsock, int flags)
 
         cb = DN_SKB_CB(skb);
         sk->sk_ack_backlog--;
-        newsk = dn_alloc_sock(sk->sk_net, newsock, sk->sk_allocation);
+        newsk = dn_alloc_sock(sock_net(sk), newsock, sk->sk_allocation);
         if (newsk == NULL) {
                 release_sock(sk);
                 kfree_skb(skb);
@@ -2089,7 +2089,7 @@ static int dn_device_event(struct notifier_block *this, unsigned long event,
 {
         struct net_device *dev = (struct net_device *)ptr;
 
-        if (dev->nd_net != &init_net)
+        if (dev_net(dev) != &init_net)
                 return NOTIFY_DONE;
 
         switch(event) {
@@ -2320,25 +2320,8 @@ static const struct seq_operations dn_socket_seq_ops = {
 
 static int dn_socket_seq_open(struct inode *inode, struct file *file)
 {
-        struct seq_file *seq;
-        int rc = -ENOMEM;
-        struct dn_iter_state *s = kmalloc(sizeof(*s), GFP_KERNEL);
-
-        if (!s)
-                goto out;
-
-        rc = seq_open(file, &dn_socket_seq_ops);
-        if (rc)
-                goto out_kfree;
-
-        seq             = file->private_data;
-        seq->private    = s;
-        memset(s, 0, sizeof(*s));
-out:
-        return rc;
-out_kfree:
-        kfree(s);
-        goto out;
+        return seq_open_private(file, &dn_socket_seq_ops,
+                        sizeof(struct dn_iter_state));
 }
 
 static const struct file_operations dn_socket_seq_fops = {
diff --git a/net/decnet/dn_dev.c b/net/decnet/dn_dev.c
index 1bbfce5f7a2d..2f0ac3c3eb71 100644
--- a/net/decnet/dn_dev.c
+++ b/net/decnet/dn_dev.c
@@ -625,7 +625,7 @@ static const struct nla_policy dn_ifa_policy[IFA_MAX+1] = {
 
 static int dn_nl_deladdr(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg)
 {
-        struct net *net = skb->sk->sk_net;
+        struct net *net = sock_net(skb->sk);
         struct nlattr *tb[IFA_MAX+1];
         struct dn_dev *dn_db;
         struct ifaddrmsg *ifm;
@@ -663,7 +663,7 @@ errout:
 
 static int dn_nl_newaddr(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg)
 {
-        struct net *net = skb->sk->sk_net;
+        struct net *net = sock_net(skb->sk);
         struct nlattr *tb[IFA_MAX+1];
         struct net_device *dev;
         struct dn_dev *dn_db;
@@ -779,7 +779,7 @@ errout:
 
 static int dn_nl_dump_ifaddr(struct sk_buff *skb, struct netlink_callback *cb)
 {
-        struct net *net = skb->sk->sk_net;
+        struct net *net = sock_net(skb->sk);
         int idx, dn_idx = 0, skip_ndevs, skip_naddr;
         struct net_device *dev;
         struct dn_dev *dn_db;
diff --git a/net/decnet/dn_fib.c b/net/decnet/dn_fib.c
index 4aa9a423e606..27ea2e9b080a 100644
--- a/net/decnet/dn_fib.c
+++ b/net/decnet/dn_fib.c
@@ -504,7 +504,7 @@ static int dn_fib_check_attr(struct rtmsg *r, struct rtattr **rta)
 
 static int dn_fib_rtm_delroute(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg)
 {
-        struct net *net = skb->sk->sk_net;
+        struct net *net = sock_net(skb->sk);
         struct dn_fib_table *tb;
         struct rtattr **rta = arg;
         struct rtmsg *r = NLMSG_DATA(nlh);
@@ -524,7 +524,7 @@ static int dn_fib_rtm_delroute(struct sk_buff *skb, struct nlmsghdr *nlh, void *
 
 static int dn_fib_rtm_newroute(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg)
 {
-        struct net *net = skb->sk->sk_net;
+        struct net *net = sock_net(skb->sk);
         struct dn_fib_table *tb;
         struct rtattr **rta = arg;
         struct rtmsg *r = NLMSG_DATA(nlh);
diff --git a/net/decnet/dn_route.c b/net/decnet/dn_route.c
index 9dc0abb50eaf..2f665a516476 100644
--- a/net/decnet/dn_route.c
+++ b/net/decnet/dn_route.c
@@ -580,7 +580,7 @@ int dn_route_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type
         struct dn_dev *dn = (struct dn_dev *)dev->dn_ptr;
         unsigned char padlen = 0;
 
-        if (dev->nd_net != &init_net)
+        if (dev_net(dev) != &init_net)
                 goto dump_it;
 
         if (dn == NULL)
@@ -1512,7 +1512,7 @@ rtattr_failure:
  */
 static int dn_cache_getroute(struct sk_buff *in_skb, struct nlmsghdr *nlh, void *arg)
 {
-        struct net *net = in_skb->sk->sk_net;
+        struct net *net = sock_net(in_skb->sk);
         struct rtattr **rta = arg;
         struct rtmsg *rtm = NLMSG_DATA(nlh);
         struct dn_route *rt = NULL;
@@ -1601,7 +1601,7 @@ out_free:
  */
 int dn_cache_dump(struct sk_buff *skb, struct netlink_callback *cb)
 {
-        struct net *net = skb->sk->sk_net;
+        struct net *net = sock_net(skb->sk);
         struct dn_route *rt;
         int h, s_h;
         int idx, s_idx;
diff --git a/net/decnet/dn_table.c b/net/decnet/dn_table.c
index e09d915dbd77..3a2830ac89c2 100644
--- a/net/decnet/dn_table.c
+++ b/net/decnet/dn_table.c
@@ -463,7 +463,7 @@ static int dn_fib_table_dump(struct dn_fib_table *tb, struct sk_buff *skb,
 
 int dn_fib_dump(struct sk_buff *skb, struct netlink_callback *cb)
 {
-        struct net *net = skb->sk->sk_net;
+        struct net *net = sock_net(skb->sk);
         unsigned int h, s_h;
         unsigned int e = 0, s_e;
         struct dn_fib_table *tb;