Merge branch 'linux-2.6' into merge

56 files changed, 441 insertions, 379 deletions

diff --git a/net/appletalk/ddp.c b/net/appletalk/ddp.c
index 7c0b5151d52..e0d37d6dc1f 100644
--- a/net/appletalk/ddp.c
+++ b/net/appletalk/ddp.c
@@ -1044,7 +1044,7 @@ static int atalk_create(struct net *net, struct socket *sock, int protocol)
 	if (sock->type != SOCK_RAW && sock->type != SOCK_DGRAM)
 		goto out;
 	rc = -ENOMEM;
-	sk = sk_alloc(net, PF_APPLETALK, GFP_KERNEL, &ddp_proto, 1);
+	sk = sk_alloc(net, PF_APPLETALK, GFP_KERNEL, &ddp_proto);
 	if (!sk)
 		goto out;
 	rc = 0;
diff --git a/net/atm/common.c b/net/atm/common.c
index e166d9e0ffd..eba09a04f6b 100644
--- a/net/atm/common.c
+++ b/net/atm/common.c
@@ -133,7 +133,7 @@ int vcc_create(struct net *net, struct socket *sock, int protocol, int family)
 	sock->sk = NULL;
 	if (sock->type == SOCK_STREAM)
 		return -EINVAL;
-	sk = sk_alloc(net, family, GFP_KERNEL, &vcc_proto, 1);
+	sk = sk_alloc(net, family, GFP_KERNEL, &vcc_proto);
 	if (!sk)
 		return -ENOMEM;
 	sock_init_data(sock, sk);
diff --git a/net/ax25/af_ax25.c b/net/ax25/af_ax25.c
index 993e5c75e90..8378afd54b3 100644
--- a/net/ax25/af_ax25.c
+++ b/net/ax25/af_ax25.c
@@ -836,7 +836,8 @@ static int ax25_create(struct net *net, struct socket *sock, int protocol)
 		return -ESOCKTNOSUPPORT;
 	}
 
-	if ((sk = sk_alloc(net, PF_AX25, GFP_ATOMIC, &ax25_proto, 1)) == NULL)
+	sk = sk_alloc(net, PF_AX25, GFP_ATOMIC, &ax25_proto);
+	if (sk == NULL)
 		return -ENOMEM;
 
 	ax25 = sk->sk_protinfo = ax25_create_cb();
@@ -861,7 +862,8 @@ struct sock *ax25_make_new(struct sock *osk, struct ax25_dev *ax25_dev)
 	struct sock *sk;
 	ax25_cb *ax25, *oax25;
 
-	if ((sk = sk_alloc(osk->sk_net, PF_AX25, GFP_ATOMIC, osk->sk_prot, 1)) == NULL)
+	sk = sk_alloc(osk->sk_net, PF_AX25, GFP_ATOMIC,	osk->sk_prot);
+	if (sk == NULL)
 		return NULL;
 
 	if ((ax25 = ax25_create_cb()) == NULL) {
diff --git a/net/bluetooth/bnep/sock.c b/net/bluetooth/bnep/sock.c
index f718965f296..9ebd3c64474 100644
--- a/net/bluetooth/bnep/sock.c
+++ b/net/bluetooth/bnep/sock.c
@@ -213,7 +213,7 @@ static int bnep_sock_create(struct net *net, struct socket *sock, int protocol)
 	if (sock->type != SOCK_RAW)
 		return -ESOCKTNOSUPPORT;
 
-	sk = sk_alloc(net, PF_BLUETOOTH, GFP_ATOMIC, &bnep_proto, 1);
+	sk = sk_alloc(net, PF_BLUETOOTH, GFP_ATOMIC, &bnep_proto);
 	if (!sk)
 		return -ENOMEM;
 
diff --git a/net/bluetooth/cmtp/sock.c b/net/bluetooth/cmtp/sock.c
index cf700c20d11..783edab12ce 100644
--- a/net/bluetooth/cmtp/sock.c
+++ b/net/bluetooth/cmtp/sock.c
@@ -204,7 +204,7 @@ static int cmtp_sock_create(struct net *net, struct socket *sock, int protocol)
 	if (sock->type != SOCK_RAW)
 		return -ESOCKTNOSUPPORT;
 
-	sk = sk_alloc(net, PF_BLUETOOTH, GFP_ATOMIC, &cmtp_proto, 1);
+	sk = sk_alloc(net, PF_BLUETOOTH, GFP_ATOMIC, &cmtp_proto);
 	if (!sk)
 		return -ENOMEM;
 
diff --git a/net/bluetooth/hci_sock.c b/net/bluetooth/hci_sock.c
index 8825102c517..14991323c27 100644
--- a/net/bluetooth/hci_sock.c
+++ b/net/bluetooth/hci_sock.c
@@ -645,7 +645,7 @@ static int hci_sock_create(struct net *net, struct socket *sock, int protocol)
 
 	sock->ops = &hci_sock_ops;
 
-	sk = sk_alloc(net, PF_BLUETOOTH, GFP_ATOMIC, &hci_sk_proto, 1);
+	sk = sk_alloc(net, PF_BLUETOOTH, GFP_ATOMIC, &hci_sk_proto);
 	if (!sk)
 		return -ENOMEM;
 
diff --git a/net/bluetooth/hidp/sock.c b/net/bluetooth/hidp/sock.c
index 1de2b6fbcac..3292b956a7c 100644
--- a/net/bluetooth/hidp/sock.c
+++ b/net/bluetooth/hidp/sock.c
@@ -255,7 +255,7 @@ static int hidp_sock_create(struct net *net, struct socket *sock, int protocol)
 	if (sock->type != SOCK_RAW)
 		return -ESOCKTNOSUPPORT;
 
-	sk = sk_alloc(net, PF_BLUETOOTH, GFP_ATOMIC, &hidp_proto, 1);
+	sk = sk_alloc(net, PF_BLUETOOTH, GFP_ATOMIC, &hidp_proto);
 	if (!sk)
 		return -ENOMEM;
 
diff --git a/net/bluetooth/l2cap.c b/net/bluetooth/l2cap.c
index 6fbbae78b30..477e052b17b 100644
--- a/net/bluetooth/l2cap.c
+++ b/net/bluetooth/l2cap.c
@@ -607,7 +607,7 @@ static struct sock *l2cap_sock_alloc(struct net *net, struct socket *sock, int p
 {
 	struct sock *sk;
 
-	sk = sk_alloc(net, PF_BLUETOOTH, prio, &l2cap_proto, 1);
+	sk = sk_alloc(net, PF_BLUETOOTH, prio, &l2cap_proto);
 	if (!sk)
 		return NULL;
 
diff --git a/net/bluetooth/rfcomm/sock.c b/net/bluetooth/rfcomm/sock.c
index 266b6972667..c46d51035e7 100644
--- a/net/bluetooth/rfcomm/sock.c
+++ b/net/bluetooth/rfcomm/sock.c
@@ -287,7 +287,7 @@ static struct sock *rfcomm_sock_alloc(struct net *net, struct socket *sock, int
 	struct rfcomm_dlc *d;
 	struct sock *sk;
 
-	sk = sk_alloc(net, PF_BLUETOOTH, prio, &rfcomm_proto, 1);
+	sk = sk_alloc(net, PF_BLUETOOTH, prio, &rfcomm_proto);
 	if (!sk)
 		return NULL;
 
diff --git a/net/bluetooth/sco.c b/net/bluetooth/sco.c
index 82d0dfdfa7e..93ad1aae3f3 100644
--- a/net/bluetooth/sco.c
+++ b/net/bluetooth/sco.c
@@ -421,7 +421,7 @@ static struct sock *sco_sock_alloc(struct net *net, struct socket *sock, int pro
 {
 	struct sock *sk;
 
-	sk = sk_alloc(net, PF_BLUETOOTH, prio, &sco_proto, 1);
+	sk = sk_alloc(net, PF_BLUETOOTH, prio, &sco_proto);
 	if (!sk)
 		return NULL;
 
diff --git a/net/core/dev.c b/net/core/dev.c
index 853c8b575f1..be6cedab5aa 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -1751,9 +1751,6 @@ DEFINE_PER_CPU(struct netif_rx_stats, netdev_rx_stat) = { 0, };
  *
  *	return values:
  *	NET_RX_SUCCESS	(no congestion)
- *	NET_RX_CN_LOW   (low congestion)
- *	NET_RX_CN_MOD   (moderate congestion)
- *	NET_RX_CN_HIGH  (high congestion)
  *	NET_RX_DROP     (packet was dropped)
  *
  */
@@ -2001,6 +1998,21 @@ out:
 }
 #endif
 
+/**
+ *	netif_receive_skb - process receive buffer from network
+ *	@skb: buffer to process
+ *
+ *	netif_receive_skb() is the main receive data processing function.
+ *	It always succeeds. The buffer may be dropped during processing
+ *	for congestion control or by the protocol layers.
+ *
+ *	This function may only be called from softirq context and interrupts
+ *	should be enabled.
+ *
+ *	Return values (usually ignored):
+ *	NET_RX_SUCCESS: no congestion
+ *	NET_RX_DROP: packet was dropped
+ */
 int netif_receive_skb(struct sk_buff *skb)
 {
 	struct packet_type *ptype, *pt_prev;
@@ -2172,7 +2184,15 @@ static void net_rx_action(struct softirq_action *h)
 
 		weight = n->weight;
 
-		work = n->poll(n, weight);
+		/* This NAPI_STATE_SCHED test is for avoiding a race
+		 * with netpoll's poll_napi().  Only the entity which
+		 * obtains the lock and sees NAPI_STATE_SCHED set will
+		 * actually make the ->poll() call.  Therefore we avoid
+		 * accidently calling ->poll() when NAPI is not scheduled.
+		 */
+		work = 0;
+		if (test_bit(NAPI_STATE_SCHED, &n->state))
+			work = n->poll(n, weight);
 
 		WARN_ON_ONCE(work > weight);
 
@@ -3488,6 +3508,60 @@ static void net_set_todo(struct net_device *dev)
 	spin_unlock(&net_todo_list_lock);
 }
 
+static void rollback_registered(struct net_device *dev)
+{
+	BUG_ON(dev_boot_phase);
+	ASSERT_RTNL();
+
+	/* Some devices call without registering for initialization unwind. */
+	if (dev->reg_state == NETREG_UNINITIALIZED) {
+		printk(KERN_DEBUG "unregister_netdevice: device %s/%p never "
+				  "was registered\n", dev->name, dev);
+
+		WARN_ON(1);
+		return;
+	}
+
+	BUG_ON(dev->reg_state != NETREG_REGISTERED);
+
+	/* If device is running, close it first. */
+	dev_close(dev);
+
+	/* And unlink it from device chain. */
+	unlist_netdevice(dev);
+
+	dev->reg_state = NETREG_UNREGISTERING;
+
+	synchronize_net();
+
+	/* Shutdown queueing discipline. */
+	dev_shutdown(dev);
+
+
+	/* Notify protocols, that we are about to destroy
+	   this device. They should clean all the things.
+	*/
+	call_netdevice_notifiers(NETDEV_UNREGISTER, dev);
+
+	/*
+	 *	Flush the unicast and multicast chains
+	 */
+	dev_addr_discard(dev);
+
+	if (dev->uninit)
+		dev->uninit(dev);
+
+	/* Notifier chain MUST detach us from master device. */
+	BUG_TRAP(!dev->master);
+
+	/* Remove entries from kobject tree */
+	netdev_unregister_kobject(dev);
+
+	synchronize_net();
+
+	dev_put(dev);
+}
+
 /**
  *	register_netdevice	- register a network device
  *	@dev: device to register
@@ -3625,8 +3699,10 @@ int register_netdevice(struct net_device *dev)
 	/* Notify protocols, that a new device appeared. */
 	ret = call_netdevice_notifiers(NETDEV_REGISTER, dev);
 	ret = notifier_to_errno(ret);
-	if (ret)
-		unregister_netdevice(dev);
+	if (ret) {
+		rollback_registered(dev);
+		dev->reg_state = NETREG_UNREGISTERED;
+	}
 
 out:
 	return ret;
@@ -3903,59 +3979,9 @@ void synchronize_net(void)
 
 void unregister_netdevice(struct net_device *dev)
 {
-	BUG_ON(dev_boot_phase);
-	ASSERT_RTNL();
-
-	/* Some devices call without registering for initialization unwind. */
-	if (dev->reg_state == NETREG_UNINITIALIZED) {
-		printk(KERN_DEBUG "unregister_netdevice: device %s/%p never "
-				  "was registered\n", dev->name, dev);
-
-		WARN_ON(1);
-		return;
-	}
-
-	BUG_ON(dev->reg_state != NETREG_REGISTERED);
-
-	/* If device is running, close it first. */
-	dev_close(dev);
-
-	/* And unlink it from device chain. */
-	unlist_netdevice(dev);
-
-	dev->reg_state = NETREG_UNREGISTERING;
-
-	synchronize_net();
-
-	/* Shutdown queueing discipline. */
-	dev_shutdown(dev);
-
-
-	/* Notify protocols, that we are about to destroy
-	   this device. They should clean all the things.
-	*/
-	call_netdevice_notifiers(NETDEV_UNREGISTER, dev);
-
-	/*
-	 *	Flush the unicast and multicast chains
-	 */
-	dev_addr_discard(dev);
-
-	if (dev->uninit)
-		dev->uninit(dev);
-
-	/* Notifier chain MUST detach us from master device. */
-	BUG_TRAP(!dev->master);
-
-	/* Remove entries from kobject tree */
-	netdev_unregister_kobject(dev);
-
+	rollback_registered(dev);
 	/* Finish processing unregister after unlock */
 	net_set_todo(dev);
-
-	synchronize_net();
-
-	dev_put(dev);
 }
 
 /**
diff --git a/net/core/net_namespace.c b/net/core/net_namespace.c
index 6f71db8c442..e9f0964ce70 100644
--- a/net/core/net_namespace.c
+++ b/net/core/net_namespace.c
@@ -17,74 +17,13 @@ static DEFINE_MUTEX(net_mutex);
 
 LIST_HEAD(net_namespace_list);
 
-static struct kmem_cache *net_cachep;
-
 struct net init_net;
 EXPORT_SYMBOL_GPL(init_net);
 
-static struct net *net_alloc(void)
-{
-	return kmem_cache_zalloc(net_cachep, GFP_KERNEL);
-}
-
-static void net_free(struct net *net)
-{
-	if (!net)
-		return;
-
-	if (unlikely(atomic_read(&net->use_count) != 0)) {
-		printk(KERN_EMERG "network namespace not free! Usage: %d\n",
-			atomic_read(&net->use_count));
-		return;
-	}
-
-	kmem_cache_free(net_cachep, net);
-}
-
-static void cleanup_net(struct work_struct *work)
-{
-	struct pernet_operations *ops;
-	struct net *net;
-
-	net = container_of(work, struct net, work);
-
-	mutex_lock(&net_mutex);
-
-	/* Don't let anyone else find us. */
-	rtnl_lock();
-	list_del(&net->list);
-	rtnl_unlock();
-
-	/* Run all of the network namespace exit methods */
-	list_for_each_entry_reverse(ops, &pernet_list, list) {
-		if (ops->exit)
-			ops->exit(net);
-	}
-
-	mutex_unlock(&net_mutex);
-
-	/* Ensure there are no outstanding rcu callbacks using this
-	 * network namespace.
-	 */
-	rcu_barrier();
-
-	/* Finally it is safe to free my network namespace structure */
-	net_free(net);
-}
-
-
-void __put_net(struct net *net)
-{
-	/* Cleanup the network namespace in process context */
-	INIT_WORK(&net->work, cleanup_net);
-	schedule_work(&net->work);
-}
-EXPORT_SYMBOL_GPL(__put_net);
-
 /*
  * setup_net runs the initializers for the network namespace object.
  */
-static int setup_net(struct net *net)
+static __net_init int setup_net(struct net *net)
 {
 	/* Must be called with net_mutex held */
 	struct pernet_operations *ops;
@@ -112,9 +51,19 @@ out_undo:
 		if (ops->exit)
 			ops->exit(net);
 	}
+
+	rcu_barrier();
 	goto out;
 }
 
+#ifdef CONFIG_NET_NS
+static struct kmem_cache *net_cachep;
+
+static struct net *net_alloc(void)
+{
+	return kmem_cache_zalloc(net_cachep, GFP_KERNEL);
+}
+
 struct net *copy_net_ns(unsigned long flags, struct net *old_net)
 {
 	struct net *new_net = NULL;
@@ -125,10 +74,6 @@ struct net *copy_net_ns(unsigned long flags, struct net *old_net)
 	if (!(flags & CLONE_NEWNET))
 		return old_net;
 
-#ifndef CONFIG_NET_NS
-	return ERR_PTR(-EINVAL);
-#endif
-
 	err = -ENOMEM;
 	new_net = net_alloc();
 	if (!new_net)
@@ -155,14 +100,78 @@ out:
 	return new_net;
 }
 
+static void net_free(struct net *net)
+{
+	if (!net)
+		return;
+
+	if (unlikely(atomic_read(&net->use_count) != 0)) {
+		printk(KERN_EMERG "network namespace not free! Usage: %d\n",
+			atomic_read(&net->use_count));
+		return;
+	}
+
+	kmem_cache_free(net_cachep, net);
+}
+
+static void cleanup_net(struct work_struct *work)
+{
+	struct pernet_operations *ops;
+	struct net *net;
+
+	net = container_of(work, struct net, work);
+
+	mutex_lock(&net_mutex);
+
+	/* Don't let anyone else find us. */
+	rtnl_lock();
+	list_del(&net->list);
+	rtnl_unlock();
+
+	/* Run all of the network namespace exit methods */
+	list_for_each_entry_reverse(ops, &pernet_list, list) {
+		if (ops->exit)
+			ops->exit(net);
+	}
+
+	mutex_unlock(&net_mutex);
+
+	/* Ensure there are no outstanding rcu callbacks using this
+	 * network namespace.
+	 */
+	rcu_barrier();
+
+	/* Finally it is safe to free my network namespace structure */
+	net_free(net);
+}
+
+void __put_net(struct net *net)
+{
+	/* Cleanup the network namespace in process context */
+	INIT_WORK(&net->work, cleanup_net);
+	schedule_work(&net->work);
+}
+EXPORT_SYMBOL_GPL(__put_net);
+
+#else
+struct net *copy_net_ns(unsigned long flags, struct net *old_net)
+{
+	if (flags & CLONE_NEWNET)
+		return ERR_PTR(-EINVAL);
+	return old_net;
+}
+#endif
+
 static int __init net_ns_init(void)
 {
 	int err;
 
 	printk(KERN_INFO "net_namespace: %zd bytes\n", sizeof(struct net));
+#ifdef CONFIG_NET_NS
 	net_cachep = kmem_cache_create("net_namespace", sizeof(struct net),
 					SMP_CACHE_BYTES,
 					SLAB_PANIC, NULL);
+#endif
 	mutex_lock(&net_mutex);
 	err = setup_net(&init_net);
 
@@ -185,29 +194,28 @@ static int register_pernet_operations(struct list_head *list,
 	struct net *net, *undo_net;
 	int error;
 
-	error = 0;
 	list_add_tail(&ops->list, list);
-	for_each_net(net) {
-		if (ops->init) {
+	if (ops->init) {
+		for_each_net(net) {
 			error = ops->init(net);
 			if (error)
 				goto out_undo;
 		}
 	}
-out:
-	return error;
+	return 0;
 
 out_undo:
 	/* If I have an error cleanup all namespaces I initialized */
 	list_del(&ops->list);
-	for_each_net(undo_net) {
-		if (undo_net == net)
-			goto undone;
-		if (ops->exit)
+	if (ops->exit) {
+		for_each_net(undo_net) {
+			if (undo_net == net)
+				goto undone;
 			ops->exit(undo_net);
+		}
 	}
 undone:
-	goto out;
+	return error;
 }
 
 static void unregister_pernet_operations(struct pernet_operations *ops)
@@ -215,8 +223,8 @@ static void unregister_pernet_operations(struct pernet_operations *ops)
 	struct net *net;
 
 	list_del(&ops->list);
-	for_each_net(net)
-		if (ops->exit)
+	if (ops->exit)
+		for_each_net(net)
 			ops->exit(net);
 }
 
diff --git a/net/core/netpoll.c b/net/core/netpoll.c
index bf8d18f1b01..c499b5c69be 100644
--- a/net/core/netpoll.c
+++ b/net/core/netpoll.c
@@ -116,6 +116,29 @@ static __sum16 checksum_udp(struct sk_buff *skb, struct udphdr *uh,
  * network adapter, forcing superfluous retries and possibly timeouts.
  * Thus, we set our budget to greater than 1.
  */
+static int poll_one_napi(struct netpoll_info *npinfo,
+			 struct napi_struct *napi, int budget)
+{
+	int work;
+
+	/* net_rx_action's ->poll() invocations and our's are
+	 * synchronized by this test which is only made while
+	 * holding the napi->poll_lock.
+	 */
+	if (!test_bit(NAPI_STATE_SCHED, &napi->state))
+		return budget;
+
+	npinfo->rx_flags |= NETPOLL_RX_DROP;
+	atomic_inc(&trapped);
+
+	work = napi->poll(napi, budget);
+
+	atomic_dec(&trapped);
+	npinfo->rx_flags &= ~NETPOLL_RX_DROP;
+
+	return budget - work;
+}
+
 static void poll_napi(struct netpoll *np)
 {
 	struct netpoll_info *npinfo = np->dev->npinfo;
@@ -123,17 +146,13 @@ static void poll_napi(struct netpoll *np)
 	int budget = 16;
 
 	list_for_each_entry(napi, &np->dev->napi_list, dev_list) {
-		if (test_bit(NAPI_STATE_SCHED, &napi->state) &&
-		    napi->poll_owner != smp_processor_id() &&
+		if (napi->poll_owner != smp_processor_id() &&
 		    spin_trylock(&napi->poll_lock)) {
-			npinfo->rx_flags |= NETPOLL_RX_DROP;
-			atomic_inc(&trapped);
-
-			napi->poll(napi, budget);
-
-			atomic_dec(&trapped);
-			npinfo->rx_flags &= ~NETPOLL_RX_DROP;
+			budget = poll_one_napi(npinfo, napi, budget);
 			spin_unlock(&napi->poll_lock);
+
+			if (!budget)
+				break;
 		}
 	}
 }
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index 573e1724019..64b50ff7a41 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -2028,8 +2028,8 @@ void __init skb_init(void)
  *	Fill the specified scatter-gather list with mappings/pointers into a
  *	region of the buffer space attached to a socket buffer.
  */
-int
-skb_to_sgvec(struct sk_buff *skb, struct scatterlist *sg, int offset, int len)
+static int
+__skb_to_sgvec(struct sk_buff *skb, struct scatterlist *sg, int offset, int len)
 {
 	int start = skb_headlen(skb);
 	int i, copy = start - offset;
@@ -2078,7 +2078,8 @@ skb_to_sgvec(struct sk_buff *skb, struct scatterlist *sg, int offset, int len)
 			if ((copy = end - offset) > 0) {
 				if (copy > len)
 					copy = len;
-				elt += skb_to_sgvec(list, sg+elt, offset - start, copy);
+				elt += __skb_to_sgvec(list, sg+elt, offset - start,
+						      copy);
 				if ((len -= copy) == 0)
 					return elt;
 				offset += copy;
@@ -2090,6 +2091,15 @@ skb_to_sgvec(struct sk_buff *skb, struct scatterlist *sg, int offset, int len)
 	return elt;
 }
 
+int skb_to_sgvec(struct sk_buff *skb, struct scatterlist *sg, int offset, int len)
+{
+	int nsg = __skb_to_sgvec(skb, sg, offset, len);
+
+	__sg_mark_end(&sg[nsg - 1]);
+
+	return nsg;
+}
+
 /**
  *	skb_cow_data - Check that a socket buffer's data buffers are writable
  *	@skb: The socket buffer to check.
diff --git a/net/core/sock.c b/net/core/sock.c
index bba9949681f..12ad2067a98 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -857,46 +857,43 @@ static inline void sock_lock_init(struct sock *sk)
 			af_family_keys + sk->sk_family);
 }
 
-/**
- *	sk_alloc - All socket objects are allocated here
- *	@net: the applicable net namespace
- *	@family: protocol family
- *	@priority: for allocation (%GFP_KERNEL, %GFP_ATOMIC, etc)
- *	@prot: struct proto associated with this new sock instance
- *	@zero_it: if we should zero the newly allocated sock
- */
-struct sock *sk_alloc(struct net *net, int family, gfp_t priority,
-		      struct proto *prot, int zero_it)
+static void sock_copy(struct sock *nsk, const struct sock *osk)
+{
+#ifdef CONFIG_SECURITY_NETWORK
+	void *sptr = nsk->sk_security;
+#endif
+
+	memcpy(nsk, osk, osk->sk_prot->obj_size);
+#ifdef CONFIG_SECURITY_NETWORK
+	nsk->sk_security = sptr;
+	security_sk_clone(osk, nsk);
+#endif
+}
+
+static struct sock *sk_prot_alloc(struct proto *prot, gfp_t priority,
+		int family)
 {
-	struct sock *sk = NULL;
-	struct kmem_cache *slab = prot->slab;
+	struct sock *sk;
+	struct kmem_cache *slab;
 
+	slab = prot->slab;
 	if (slab != NULL)
 		sk = kmem_cache_alloc(slab, priority);
 	else
 		sk = kmalloc(prot->obj_size, priority);
 
-	if (sk) {
-		if (zero_it) {
-			memset(sk, 0, prot->obj_size);
-			sk->sk_family = family;
-			/*
-			 * See comment in struct sock definition to understand
-			 * why we need sk_prot_creator -acme
-			 */
-			sk->sk_prot = sk->sk_prot_creator = prot;
-			sock_lock_init(sk);
-			sk->sk_net = get_net(net);
-		}
-
+	if (sk != NULL) {
 		if (security_sk_alloc(sk, family, priority))
 			goto out_free;
 
 		if (!try_module_get(prot->owner))
-			goto out_free;
+			goto out_free_sec;
 	}
+
 	return sk;
 
+out_free_sec:
+	security_sk_free(sk);
 out_free:
 	if (slab != NULL)
 		kmem_cache_free(slab, sk);
@@ -905,10 +902,53 @@ out_free:
 	return NULL;
 }
 
+static void sk_prot_free(struct proto *prot, struct sock *sk)
+{
+	struct kmem_cache *slab;
+	struct module *owner;
+
+	owner = prot->owner;
+	slab = prot->slab;
+
+	security_sk_free(sk);
+	if (slab != NULL)
+		kmem_cache_free(slab, sk);
+	else
+		kfree(sk);
+	module_put(owner);
+}
+
+/**
+ *	sk_alloc - All socket objects are allocated here
+ *	@net: the applicable net namespace
+ *	@family: protocol family
+ *	@priority: for allocation (%GFP_KERNEL, %GFP_ATOMIC, etc)
+ *	@prot: struct proto associated with this new sock instance
+ *	@zero_it: if we should zero the newly allocated sock
+ */
+struct sock *sk_alloc(struct net *net, int family, gfp_t priority,
+		      struct proto *prot)
+{
+	struct sock *sk;
+
+	sk = sk_prot_alloc(prot, priority | __GFP_ZERO, family);
+	if (sk) {
+		sk->sk_family = family;
+		/*
+		 * See comment in struct sock definition to understand
+		 * why we need sk_prot_creator -acme
+		 */
+		sk->sk_prot = sk->sk_prot_creator = prot;
+		sock_lock_init(sk);
+		sk->sk_net = get_net(net);
+	}
+
+	return sk;
+}
+
 void sk_free(struct sock *sk)
 {
 	struct sk_filter *filter;
-	struct module *owner = sk->sk_prot_creator->owner;
 
 	if (sk->sk_destruct)
 		sk->sk_destruct(sk);
@@ -925,25 +965,22 @@ void sk_free(struct sock *sk)
 		printk(KERN_DEBUG "%s: optmem leakage (%d bytes) detected.\n",
 		       __FUNCTION__, atomic_read(&sk->sk_omem_alloc));
 
-	security_sk_free(sk);
 	put_net(sk->sk_net);
-	if (sk->sk_prot_creator->slab != NULL)
-		kmem_cache_free(sk->sk_prot_creator->slab, sk);
-	else
-		kfree(sk);
-	module_put(owner);
+	sk_prot_free(sk->sk_prot_creator, sk);
 }
 
 struct sock *sk_clone(const struct sock *sk, const gfp_t priority)
 {
-	struct sock *newsk = sk_alloc(sk->sk_net, sk->sk_family, priority, sk->sk_prot, 0);
+	struct sock *newsk;
 
+	newsk = sk_prot_alloc(sk->sk_prot, priority, sk->sk_family);
 	if (newsk != NULL) {
 		struct sk_filter *filter;
 
 		sock_copy(newsk, sk);
 
 		/* SANITY */
+		get_net(newsk->sk_net);
 		sk_node_init(&newsk->sk_node);
 		sock_lock_init(newsk);
 		bh_lock_sock(newsk);
diff --git a/net/decnet/af_decnet.c b/net/decnet/af_decnet.c
index aabe98d9402..57d57495183 100644
--- a/net/decnet/af_decnet.c
+++ b/net/decnet/af_decnet.c
@@ -474,7 +474,7 @@ static struct proto dn_proto = {
 static struct sock *dn_alloc_sock(struct net *net, struct socket *sock, gfp_t gfp)
 {
 	struct dn_scp *scp;
-	struct sock *sk = sk_alloc(net, PF_DECnet, gfp, &dn_proto, 1);
+	struct sock *sk = sk_alloc(net, PF_DECnet, gfp, &dn_proto);
 
 	if  (!sk)
 		goto out;
diff --git a/net/econet/af_econet.c b/net/econet/af_econet.c
index 9cae16b4e0b..f70df073c58 100644
--- a/net/econet/af_econet.c
+++ b/net/econet/af_econet.c
@@ -624,7 +624,7 @@ static int econet_create(struct net *net, struct socket *sock, int protocol)
 	sock->state = SS_UNCONNECTED;
 
 	err = -ENOBUFS;
-	sk = sk_alloc(net, PF_ECONET, GFP_KERNEL, &econet_proto, 1);
+	sk = sk_alloc(net, PF_ECONET, GFP_KERNEL, &econet_proto);
 	if (sk == NULL)
 		goto out;
 
diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c
index 621b128897d..d2f22e74b26 100644
--- a/net/ipv4/af_inet.c
+++ b/net/ipv4/af_inet.c
@@ -323,7 +323,7 @@ lookup_protocol:
 	BUG_TRAP(answer_prot->slab != NULL);
 
 	err = -ENOBUFS;
-	sk = sk_alloc(net, PF_INET, GFP_KERNEL, answer_prot, 1);
+	sk = sk_alloc(net, PF_INET, GFP_KERNEL, answer_prot);
 	if (sk == NULL)
 		goto out;
 
diff --git a/net/ipv4/esp4.c b/net/ipv4/esp4.c
index cad4278025a..c31bccb9b52 100644
--- a/net/ipv4/esp4.c
+++ b/net/ipv4/esp4.c
@@ -111,9 +111,10 @@ static int esp_output(struct xfrm_state *x, struct sk_buff *skb)
 				goto unlock;
 		}
 		sg_init_table(sg, nfrags);
-		sg_mark_end(sg, skb_to_sgvec(skb, sg, esph->enc_data +
-						      esp->conf.ivlen -
-						      skb->data, clen));
+		skb_to_sgvec(skb, sg,
+			     esph->enc_data +
+			     esp->conf.ivlen -
+			     skb->data, clen);
 		err = crypto_blkcipher_encrypt(&desc, sg, sg, clen);
 		if (unlikely(sg != &esp->sgbuf[0]))
 			kfree(sg);
@@ -205,8 +206,9 @@ static int esp_input(struct xfrm_state *x, struct sk_buff *skb)
 			goto out;
 	}
 	sg_init_table(sg, nfrags);
-	sg_mark_end(sg, skb_to_sgvec(skb, sg, sizeof(*esph) + esp->conf.ivlen,
-				     elen));
+	skb_to_sgvec(skb, sg,
+		     sizeof(*esph) + esp->conf.ivlen,
+		     elen);
 	err = crypto_blkcipher_decrypt(&desc, sg, sg, elen);
 	if (unlikely(sg != &esp->sgbuf[0]))
 		kfree(sg);
diff --git a/net/ipv4/ipvs/ip_vs_lblcr.c b/net/ipv4/ipvs/ip_vs_lblcr.c
index 6a1fec416ea..427b593c106 100644
--- a/net/ipv4/ipvs/ip_vs_lblcr.c
+++ b/net/ipv4/ipvs/ip_vs_lblcr.c
@@ -48,8 +48,6 @@
 /* for sysctl */
 #include <linux/fs.h>
 #include <linux/sysctl.h>
-/* for proc_net_create/proc_net_remove */
-#include <linux/proc_fs.h>
 #include <net/net_namespace.h>
 
 #include <net/ip_vs.h>
@@ -547,71 +545,6 @@ static void ip_vs_lblcr_check_expire(unsigned long data)
 	mod_timer(&tbl->periodic_timer, jiffies+CHECK_EXPIRE_INTERVAL);
 }
 
-
-#ifdef CONFIG_IP_VS_LBLCR_DEBUG
-static struct ip_vs_lblcr_table *lblcr_table_list;
-
-/*
- *	/proc/net/ip_vs_lblcr to display the mappings of
- *                  destination IP address <==> its serverSet
- */
-static int
-ip_vs_lblcr_getinfo(char *buffer, char **start, off_t offset, int length)
-{
-	off_t pos=0, begin;
-	int len=0, size;
-	struct ip_vs_lblcr_table *tbl;
-	unsigned long now = jiffies;
-	int i;
-	struct ip_vs_lblcr_entry *en;
-
-	tbl = lblcr_table_list;
-
-	size = sprintf(buffer, "LastTime Dest IP address  Server set\n");
-	pos += size;
-	len += size;
-
-	for (i=0; i<IP_VS_LBLCR_TAB_SIZE; i++) {
-		read_lock_bh(&tbl->lock);
-		list_for_each_entry(en, &tbl->bucket[i], list) {
-			char tbuf[16];
-			struct ip_vs_dest_list *d;
-
-			sprintf(tbuf, "%u.%u.%u.%u", NIPQUAD(en->addr));
-			size = sprintf(buffer+len, "%8lu %-16s ",
-				       now-en->lastuse, tbuf);
-
-			read_lock(&en->set.lock);
-			for (d=en->set.list; d!=NULL; d=d->next) {
-				size += sprintf(buffer+len+size,
-						"%u.%u.%u.%u ",
-						NIPQUAD(d->dest->addr));
-			}
-			read_unlock(&en->set.lock);
-			size += sprintf(buffer+len+size, "\n");
-			len += size;
-			pos += size;
-			if (pos <= offset)
-				len=0;
-			if (pos >= offset+length) {
-				read_unlock_bh(&tbl->lock);
-				goto done;
-			}
-		}
-		read_unlock_bh(&tbl->lock);
-	}
-
-  done:
-	begin = len - (pos - offset);
-	*start = buffer + begin;
-	len -= begin;
-	if(len>length)
-		len = length;
-	return len;
-}
-#endif
-
-
 static int ip_vs_lblcr_init_svc(struct ip_vs_service *svc)
 {
 	int i;
@@ -650,9 +583,6 @@ static int ip_vs_lblcr_init_svc(struct ip_vs_service *svc)
 	tbl->periodic_timer.expires = jiffies+CHECK_EXPIRE_INTERVAL;
 	add_timer(&tbl->periodic_timer);
 
-#ifdef CONFIG_IP_VS_LBLCR_DEBUG
-	lblcr_table_list = tbl;
-#endif
 	return 0;
 }
 
@@ -843,18 +773,12 @@ static int __init ip_vs_lblcr_init(void)
 {
 	INIT_LIST_HEAD(&ip_vs_lblcr_scheduler.n_list);
 	sysctl_header = register_sysctl_table(lblcr_root_table);
-#ifdef CONFIG_IP_VS_LBLCR_DEBUG
-	proc_net_create(&init_net, "ip_vs_lblcr", 0, ip_vs_lblcr_getinfo);
-#endif
 	return register_ip_vs_scheduler(&ip_vs_lblcr_scheduler);
 }
 
 
 static void __exit ip_vs_lblcr_cleanup(void)
 {
-#ifdef CONFIG_IP_VS_LBLCR_DEBUG
-	proc_net_remove(&init_net, "ip_vs_lblcr");
-#endif
 	unregister_sysctl_table(sysctl_header);
 	unregister_ip_vs_scheduler(&ip_vs_lblcr_scheduler);
 }
diff --git a/net/ipv4/ipvs/ip_vs_sync.c b/net/ipv4/ipvs/ip_vs_sync.c
index c99f2a33fb9..0d4d9721cbd 100644
--- a/net/ipv4/ipvs/ip_vs_sync.c
+++ b/net/ipv4/ipvs/ip_vs_sync.c
@@ -72,7 +72,6 @@ struct ip_vs_sync_thread_data {
 	int state;
 };
 
-#define IP_VS_SYNC_CONN_TIMEOUT (3*60*HZ)
 #define SIMPLE_CONN_SIZE  (sizeof(struct ip_vs_sync_conn))
 #define FULL_CONN_SIZE  \
 (sizeof(struct ip_vs_sync_conn) + sizeof(struct ip_vs_sync_conn_options))
@@ -284,6 +283,7 @@ static void ip_vs_process_message(const char *buffer, const size_t buflen)
 	struct ip_vs_sync_conn *s;
 	struct ip_vs_sync_conn_options *opt;
 	struct ip_vs_conn *cp;
+	struct ip_vs_protocol *pp;
 	char *p;
 	int i;
 
@@ -342,7 +342,8 @@ static void ip_vs_process_message(const char *buffer, const size_t buflen)
 			p += SIMPLE_CONN_SIZE;
 
 		atomic_set(&cp->in_pkts, sysctl_ip_vs_sync_threshold[0]);
-		cp->timeout = IP_VS_SYNC_CONN_TIMEOUT;
+		pp = ip_vs_proto_get(s->protocol);
+		cp->timeout = pp->timeout_table[cp->state];
 		ip_vs_conn_put(cp);
 
 		if (p > buffer+buflen) {
diff --git a/net/ipv4/netfilter/Kconfig b/net/ipv4/netfilter/Kconfig
index fa97947c6ae..9aca9c55687 100644
--- a/net/ipv4/netfilter/Kconfig
+++ b/net/ipv4/netfilter/Kconfig
@@ -128,7 +128,7 @@ config IP_NF_MATCH_ADDRTYPE
 	  eg. UNICAST, LOCAL, BROADCAST, ...
 	
 	  If you want to compile it as a module, say M here and read
-	  <file:Documentation/modules.txt>.  If unsure, say `N'.
+	  <file:Documentation/kbuild/modules.txt>.  If unsure, say `N'.
 
 # `filter', generic and specific targets
 config IP_NF_FILTER
@@ -371,7 +371,7 @@ config IP_NF_RAW
 	  and OUTPUT chains.
 	
 	  If you want to compile it as a module, say M here and read
-	  <file:Documentation/modules.txt>.  If unsure, say `N'.
+	  <file:Documentation/kbuild/modules.txt>.  If unsure, say `N'.
 
 # ARP tables
 config IP_NF_ARPTABLES
diff --git a/net/ipv4/proc.c b/net/ipv4/proc.c
index 9be0daa9c0e..ffdccc0972e 100644
--- a/net/ipv4/proc.c
+++ b/net/ipv4/proc.c
@@ -304,7 +304,7 @@ static void icmp_put(struct seq_file *seq)
 	for (i=0; icmpmibmap[i].name != NULL; i++)
 		seq_printf(seq, " %lu",
 			snmp_fold_field((void **) icmpmsg_statistics,
-				icmpmibmap[i].index));
+				icmpmibmap[i].index | 0x100));
 }
 
 /*
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index 2e6ad6dbba6..c64072bb504 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -2453,7 +2453,7 @@ void __init tcp_init(void)
 					0,
 					&tcp_hashinfo.ehash_size,
 					NULL,
-					0);
+					thash_entries ? 0 : 512 * 1024);
 	tcp_hashinfo.ehash_size = 1 << tcp_hashinfo.ehash_size;
 	for (i = 0; i < tcp_hashinfo.ehash_size; i++) {
 		rwlock_init(&tcp_hashinfo.ehash[i].lock);
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index 69d8c38ccd3..ca9590f4f52 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -1330,12 +1330,15 @@ tcp_sacktag_write_queue(struct sock *sk, struct sk_buff *ack_skb, u32 prior_snd_
 		cached_fack_count = 0;
 	}
 
-	for (i=0; i<num_sacks; i++, sp++) {
+	for (i = 0; i < num_sacks; i++) {
 		struct sk_buff *skb;
 		__u32 start_seq = ntohl(sp->start_seq);
 		__u32 end_seq = ntohl(sp->end_seq);
 		int fack_count;
 		int dup_sack = (found_dup_sack && (i == first_sack_index));
+		int next_dup = (found_dup_sack && (i+1 == first_sack_index));
+
+		sp++;
 
 		if (!tcp_is_sackblock_valid(tp, dup_sack, start_seq, end_seq)) {
 			if (dup_sack) {
@@ -1361,7 +1364,7 @@ tcp_sacktag_write_queue(struct sock *sk, struct sk_buff *ack_skb, u32 prior_snd_
 			flag |= FLAG_DATA_LOST;
 
 		tcp_for_write_queue_from(skb, sk) {
-			int in_sack;
+			int in_sack = 0;
 			u8 sacked;
 
 			if (skb == tcp_send_head(sk))
@@ -1380,7 +1383,23 @@ tcp_sacktag_write_queue(struct sock *sk, struct sk_buff *ack_skb, u32 prior_snd_
 			if (!before(TCP_SKB_CB(skb)->seq, end_seq))
 				break;
 
-			in_sack = tcp_match_skb_to_sack(sk, skb, start_seq, end_seq);
+			dup_sack = (found_dup_sack && (i == first_sack_index));
+
+			/* Due to sorting DSACK may reside within this SACK block! */
+			if (next_dup) {
+				u32 dup_start = ntohl(sp->start_seq);
+				u32 dup_end = ntohl(sp->end_seq);
+
+				if (before(TCP_SKB_CB(skb)->seq, dup_end)) {
+					in_sack = tcp_match_skb_to_sack(sk, skb, dup_start, dup_end);
+					if (in_sack > 0)
+						dup_sack = 1;
+				}
+			}
+
+			/* DSACK info lost if out-of-mem, try SACK still */
+			if (in_sack <= 0)
+				in_sack = tcp_match_skb_to_sack(sk, skb, start_seq, end_seq);
 			if (in_sack < 0)
 				break;
 
@@ -2059,7 +2078,7 @@ static void tcp_update_scoreboard(struct sock *sk)
 			if (!tcp_skb_timedout(sk, skb))
 				break;
 
-			if (!(TCP_SKB_CB(skb)->sacked&TCPCB_TAGBITS)) {
+			if (!(TCP_SKB_CB(skb)->sacked & (TCPCB_SACKED_ACKED|TCPCB_LOST))) {
 				TCP_SKB_CB(skb)->sacked |= TCPCB_LOST;
 				tp->lost_out += tcp_skb_pcount(skb);
 				tcp_verify_retransmit_hint(tp, skb);
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index ad759f1c377..eec02b29ffc 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -858,16 +858,16 @@ int tcp_v4_md5_do_add(struct sock *sk, __be32 addr,
 		      u8 *newkey, u8 newkeylen)
 {
 	/* Add Key to the list */
-	struct tcp4_md5sig_key *key;
+	struct tcp_md5sig_key *key;
 	struct tcp_sock *tp = tcp_sk(sk);
 	struct tcp4_md5sig_key *keys;
 
-	key = (struct tcp4_md5sig_key *)tcp_v4_md5_do_lookup(sk, addr);
+	key = tcp_v4_md5_do_lookup(sk, addr);
 	if (key) {
 		/* Pre-existing entry - just update that one. */
-		kfree(key->base.key);
-		key->base.key = newkey;
-		key->base.keylen = newkeylen;
+		kfree(key->key);
+		key->key = newkey;
+		key->keylen = newkeylen;
 	} else {
 		struct tcp_md5sig_info *md5sig;
 
@@ -1083,7 +1083,7 @@ static int tcp_v4_do_calc_md5_hash(char *md5_hash, struct tcp_md5sig_key *key,
 	sg_set_buf(&sg[block++], key->key, key->keylen);
 	nbytes += key->keylen;
 
-	sg_mark_end(sg, block);
+	__sg_mark_end(&sg[block - 1]);
 
 	/* Now store the Hash into the packet */
 	err = crypto_hash_init(desc);
diff --git a/net/ipv4/tcp_vegas.c b/net/ipv4/tcp_vegas.c
index b49dedcda52..007304e9984 100644
--- a/net/ipv4/tcp_vegas.c
+++ b/net/ipv4/tcp_vegas.c
@@ -266,26 +266,25 @@ static void tcp_vegas_cong_avoid(struct sock *sk, u32 ack,
 			 */
 			diff = (old_wnd << V_PARAM_SHIFT) - target_cwnd;
 
-			if (tp->snd_cwnd <= tp->snd_ssthresh) {
-				/* Slow start.  */
-				if (diff > gamma) {
-					/* Going too fast. Time to slow down
-					 * and switch to congestion avoidance.
-					 */
-					tp->snd_ssthresh = 2;
-
-					/* Set cwnd to match the actual rate
-					 * exactly:
-					 *   cwnd = (actual rate) * baseRTT
-					 * Then we add 1 because the integer
-					 * truncation robs us of full link
-					 * utilization.
-					 */
-					tp->snd_cwnd = min(tp->snd_cwnd,
-							   (target_cwnd >>
-							    V_PARAM_SHIFT)+1);
+			if (diff > gamma && tp->snd_ssthresh > 2 ) {
+				/* Going too fast. Time to slow down
+				 * and switch to congestion avoidance.
+				 */
+				tp->snd_ssthresh = 2;
+
+				/* Set cwnd to match the actual rate
+				 * exactly:
+				 *   cwnd = (actual rate) * baseRTT
+				 * Then we add 1 because the integer
+				 * truncation robs us of full link
+				 * utilization.
+				 */
+				tp->snd_cwnd = min(tp->snd_cwnd,
+						   (target_cwnd >>
+						    V_PARAM_SHIFT)+1);
 
-				}
+			} else if (tp->snd_cwnd <= tp->snd_ssthresh) {
+				/* Slow start.  */
 				tcp_slow_start(tp);
 			} else {
 				/* Congestion avoidance. */
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index 348bd8d0611..1bd8d818f8e 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -4288,8 +4288,4 @@ void __exit addrconf_cleanup(void)
 	del_timer(&addr_chk_timer);
 
 	rtnl_unlock();
-
-#ifdef CONFIG_PROC_FS
-	proc_net_remove(&init_net, "if_inet6");
-#endif
 }
diff --git a/net/ipv6/af_inet6.c b/net/ipv6/af_inet6.c
index 1b1caf3aa1c..ecbd38894fd 100644
--- a/net/ipv6/af_inet6.c
+++ b/net/ipv6/af_inet6.c
@@ -162,7 +162,7 @@ lookup_protocol:
 	BUG_TRAP(answer_prot->slab != NULL);
 
 	err = -ENOBUFS;
-	sk = sk_alloc(net, PF_INET6, GFP_KERNEL, answer_prot, 1);
+	sk = sk_alloc(net, PF_INET6, GFP_KERNEL, answer_prot);
 	if (sk == NULL)
 		goto out;
 
diff --git a/net/ipv6/esp6.c b/net/ipv6/esp6.c
index ab17b5e6235..7db66f10e00 100644
--- a/net/ipv6/esp6.c
+++ b/net/ipv6/esp6.c
@@ -110,9 +110,10 @@ static int esp6_output(struct xfrm_state *x, struct sk_buff *skb)
 				goto unlock;
 		}
 		sg_init_table(sg, nfrags);
-		sg_mark_end(sg, skb_to_sgvec(skb, sg, esph->enc_data +
-						      esp->conf.ivlen -
-						      skb->data, clen));
+		skb_to_sgvec(skb, sg,
+			     esph->enc_data +
+			     esp->conf.ivlen -
+			     skb->data, clen);
 		err = crypto_blkcipher_encrypt(&desc, sg, sg, clen);
 		if (unlikely(sg != &esp->sgbuf[0]))
 			kfree(sg);
@@ -209,9 +210,9 @@ static int esp6_input(struct xfrm_state *x, struct sk_buff *skb)
 			}
 		}
 		sg_init_table(sg, nfrags);
-		sg_mark_end(sg, skb_to_sgvec(skb, sg,
-					     sizeof(*esph) + esp->conf.ivlen,
-					     elen));
+		skb_to_sgvec(skb, sg,
+			     sizeof(*esph) + esp->conf.ivlen,
+			     elen);
 		ret = crypto_blkcipher_decrypt(&desc, sg, sg, elen);
 		if (unlikely(sg != &esp->sgbuf[0]))
 			kfree(sg);
diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c
index 20cfc90d559..36f7dbfb6db 100644
--- a/net/ipv6/ndisc.c
+++ b/net/ipv6/ndisc.c
@@ -1670,7 +1670,7 @@ int ndisc_ifinfo_sysctl_change(struct ctl_table *ctl, int write, struct file * f
 					    filp, buffer, lenp, ppos);
 
 	else if ((strcmp(ctl->procname, "retrans_time_ms") == 0) ||
-		 (strcmp(ctl->procname, "base_reacable_time_ms") == 0))
+		 (strcmp(ctl->procname, "base_reachable_time_ms") == 0))
 		ret = proc_dointvec_ms_jiffies(ctl, write,
 					       filp, buffer, lenp, ppos);
 	else
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index 85208026278..4b903288095 100644
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -561,16 +561,16 @@ static int tcp_v6_md5_do_add(struct sock *sk, struct in6_addr *peer,
 			     char *newkey, u8 newkeylen)
 {
 	/* Add key to the list */
-	struct tcp6_md5sig_key *key;
+	struct tcp_md5sig_key *key;
 	struct tcp_sock *tp = tcp_sk(sk);
 	struct tcp6_md5sig_key *keys;
 
-	key = (struct tcp6_md5sig_key*) tcp_v6_md5_do_lookup(sk, peer);
+	key = tcp_v6_md5_do_lookup(sk, peer);
 	if (key) {
 		/* modify existing entry - just update that one */
-		kfree(key->base.key);
-		key->base.key = newkey;
-		key->base.keylen = newkeylen;
+		kfree(key->key);
+		key->key = newkey;
+		key->keylen = newkeylen;
 	} else {
 		/* reallocate new list if current one is full. */
 		if (!tp->md5sig_info) {
@@ -781,7 +781,7 @@ static int tcp_v6_do_calc_md5_hash(char *md5_hash, struct tcp_md5sig_key *key,
 	sg_set_buf(&sg[block++], key->key, key->keylen);
 	nbytes += key->keylen;
 
-	sg_mark_end(sg, block);
+	__sg_mark_end(&sg[block - 1]);
 
 	/* Now store the hash into the packet */
 	err = crypto_hash_init(desc);
diff --git a/net/ipx/af_ipx.c b/net/ipx/af_ipx.c
index 29b063d4312..a195a66e0cc 100644
--- a/net/ipx/af_ipx.c
+++ b/net/ipx/af_ipx.c
@@ -1381,7 +1381,7 @@ static int ipx_create(struct net *net, struct socket *sock, int protocol)
 		goto out;
 
 	rc = -ENOMEM;
-	sk = sk_alloc(net, PF_IPX, GFP_KERNEL, &ipx_proto, 1);
+	sk = sk_alloc(net, PF_IPX, GFP_KERNEL, &ipx_proto);
 	if (!sk)
 		goto out;
 #ifdef IPX_REFCNT_DEBUG
diff --git a/net/irda/af_irda.c b/net/irda/af_irda.c
index 0328ae2654f..48ce59a6e02 100644
--- a/net/irda/af_irda.c
+++ b/net/irda/af_irda.c
@@ -1078,7 +1078,7 @@ static int irda_create(struct net *net, struct socket *sock, int protocol)
 	}
 
 	/* Allocate networking socket */
-	sk = sk_alloc(net, PF_IRDA, GFP_ATOMIC, &irda_proto, 1);
+	sk = sk_alloc(net, PF_IRDA, GFP_ATOMIC, &irda_proto);
 	if (sk == NULL)
 		return -ENOMEM;
 
diff --git a/net/irda/irnet/irnet_ppp.c b/net/irda/irnet/irnet_ppp.c
index 2f9f8dce5a6..e0eab5927c4 100644
--- a/net/irda/irnet/irnet_ppp.c
+++ b/net/irda/irnet/irnet_ppp.c
@@ -731,15 +731,25 @@ dev_irnet_ioctl(struct inode *	inode,
       /* Get termios */
     case TCGETS:
       DEBUG(FS_INFO, "Get termios.\n");
+#ifndef TCGETS2
       if(kernel_termios_to_user_termios((struct termios __user *)argp, &ap->termios))
 	break;
+#else
+      if(kernel_termios_to_user_termios_1((struct termios __user *)argp, &ap->termios))
+	break;
+#endif
       err = 0;
       break;
       /* Set termios */
     case TCSETSF:
       DEBUG(FS_INFO, "Set termios.\n");
+#ifndef TCGETS2
       if(user_termios_to_kernel_termios(&ap->termios, (struct termios __user *)argp))
 	break;
+#else
+      if(user_termios_to_kernel_termios_1(&ap->termios, (struct termios __user *)argp))
+	break;
+#endif
       err = 0;
       break;
 
diff --git a/net/iucv/af_iucv.c b/net/iucv/af_iucv.c
index 43e01c8d382..aef66458035 100644
--- a/net/iucv/af_iucv.c
+++ b/net/iucv/af_iucv.c
@@ -216,7 +216,7 @@ static struct sock *iucv_sock_alloc(struct socket *sock, int proto, gfp_t prio)
 {
 	struct sock *sk;
 
-	sk = sk_alloc(&init_net, PF_IUCV, prio, &iucv_proto, 1);
+	sk = sk_alloc(&init_net, PF_IUCV, prio, &iucv_proto);
 	if (!sk)
 		return NULL;
 
diff --git a/net/key/af_key.c b/net/key/af_key.c
index 7969f8a716d..10c89d47f68 100644
--- a/net/key/af_key.c
+++ b/net/key/af_key.c
@@ -152,7 +152,7 @@ static int pfkey_create(struct net *net, struct socket *sock, int protocol)
 		return -EPROTONOSUPPORT;
 
 	err = -ENOMEM;
-	sk = sk_alloc(net, PF_KEY, GFP_KERNEL, &key_proto, 1);
+	sk = sk_alloc(net, PF_KEY, GFP_KERNEL, &key_proto);
 	if (sk == NULL)
 		goto out;
 
@@ -395,9 +395,9 @@ static inline int pfkey_sec_ctx_len(struct sadb_x_sec_ctx *sec_ctx)
 static inline int verify_sec_ctx_len(void *p)
 {
 	struct sadb_x_sec_ctx *sec_ctx = (struct sadb_x_sec_ctx *)p;
-	int len;
+	int len = sec_ctx->sadb_x_ctx_len;
 
-	if (sec_ctx->sadb_x_ctx_len > PAGE_SIZE)
+	if (len > PAGE_SIZE)
 		return -EINVAL;
 
 	len = pfkey_sec_ctx_len(sec_ctx);
diff --git a/net/llc/llc_conn.c b/net/llc/llc_conn.c
index 8ebc2769dfd..5c0b484237c 100644
--- a/net/llc/llc_conn.c
+++ b/net/llc/llc_conn.c
@@ -869,7 +869,7 @@ static void llc_sk_init(struct sock* sk)
  */
 struct sock *llc_sk_alloc(struct net *net, int family, gfp_t priority, struct proto *prot)
 {
-	struct sock *sk = sk_alloc(net, family, priority, prot, 1);
+	struct sock *sk = sk_alloc(net, family, priority, prot);
 
 	if (!sk)
 		goto out;
diff --git a/net/netfilter/Kconfig b/net/netfilter/Kconfig
index d7a600a5720..21a9fcc0379 100644
--- a/net/netfilter/Kconfig
+++ b/net/netfilter/Kconfig
@@ -363,7 +363,7 @@ config NETFILTER_XT_TARGET_TRACE
 	  the tables, chains, rules.
 
 	  If you want to compile it as a module, say M here and read
-	  <file:Documentation/modules.txt>.  If unsure, say `N'.
+	  <file:Documentation/kbuild/modules.txt>.  If unsure, say `N'.
 
 config NETFILTER_XT_TARGET_SECMARK
 	tristate '"SECMARK" target support'
diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c
index 4d6171bc082..000c2fb462d 100644
--- a/net/netfilter/nf_conntrack_core.c
+++ b/net/netfilter/nf_conntrack_core.c
@@ -999,7 +999,7 @@ struct hlist_head *nf_ct_alloc_hashtable(int *sizep, int *vmalloced)
 	*vmalloced = 0;
 
 	size = *sizep = roundup(*sizep, PAGE_SIZE / sizeof(struct hlist_head));
-	hash = (void*)__get_free_pages(GFP_KERNEL,
+	hash = (void*)__get_free_pages(GFP_KERNEL|__GFP_NOWARN,
 				       get_order(sizeof(struct hlist_head)
 						 * size));
 	if (!hash) {
diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c
index 4f994c0fb3f..26017125557 100644
--- a/net/netlink/af_netlink.c
+++ b/net/netlink/af_netlink.c
@@ -396,7 +396,7 @@ static int __netlink_create(struct net *net, struct socket *sock,
 
 	sock->ops = &netlink_ops;
 
-	sk = sk_alloc(net, PF_NETLINK, GFP_KERNEL, &netlink_proto, 1);
+	sk = sk_alloc(net, PF_NETLINK, GFP_KERNEL, &netlink_proto);
 	if (!sk)
 		return -ENOMEM;
 
diff --git a/net/netrom/af_netrom.c b/net/netrom/af_netrom.c
index 3a4d479ea64..972250c974f 100644
--- a/net/netrom/af_netrom.c
+++ b/net/netrom/af_netrom.c
@@ -423,7 +423,8 @@ static int nr_create(struct net *net, struct socket *sock, int protocol)
 	if (sock->type != SOCK_SEQPACKET || protocol != 0)
 		return -ESOCKTNOSUPPORT;
 
-	if ((sk = sk_alloc(net, PF_NETROM, GFP_ATOMIC, &nr_proto, 1)) == NULL)
+	sk = sk_alloc(net, PF_NETROM, GFP_ATOMIC, &nr_proto);
+	if (sk  == NULL)
 		return -ENOMEM;
 
 	nr = nr_sk(sk);
@@ -465,7 +466,8 @@ static struct sock *nr_make_new(struct sock *osk)
 	if (osk->sk_type != SOCK_SEQPACKET)
 		return NULL;
 
-	if ((sk = sk_alloc(osk->sk_net, PF_NETROM, GFP_ATOMIC, osk->sk_prot, 1)) == NULL)
+	sk = sk_alloc(osk->sk_net, PF_NETROM, GFP_ATOMIC, osk->sk_prot);
+	if (sk == NULL)
 		return NULL;
 
 	nr = nr_sk(sk);
diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
index d0936506b73..4cb2dfba099 100644
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
@@ -995,7 +995,7 @@ static int packet_create(struct net *net, struct socket *sock, int protocol)
 	sock->state = SS_UNCONNECTED;
 
 	err = -ENOBUFS;
-	sk = sk_alloc(net, PF_PACKET, GFP_KERNEL, &packet_proto, 1);
+	sk = sk_alloc(net, PF_PACKET, GFP_KERNEL, &packet_proto);
 	if (sk == NULL)
 		goto out;
 
diff --git a/net/rose/af_rose.c b/net/rose/af_rose.c
index 509defe53ee..ed2d65cd801 100644
--- a/net/rose/af_rose.c
+++ b/net/rose/af_rose.c
@@ -513,7 +513,8 @@ static int rose_create(struct net *net, struct socket *sock, int protocol)
 	if (sock->type != SOCK_SEQPACKET || protocol != 0)
 		return -ESOCKTNOSUPPORT;
 
-	if ((sk = sk_alloc(net, PF_ROSE, GFP_ATOMIC, &rose_proto, 1)) == NULL)
+	sk = sk_alloc(net, PF_ROSE, GFP_ATOMIC, &rose_proto);
+	if (sk == NULL)
 		return -ENOMEM;
 
 	rose = rose_sk(sk);
@@ -551,7 +552,8 @@ static struct sock *rose_make_new(struct sock *osk)
 	if (osk->sk_type != SOCK_SEQPACKET)
 		return NULL;
 
-	if ((sk = sk_alloc(osk->sk_net, PF_ROSE, GFP_ATOMIC, &rose_proto, 1)) == NULL)
+	sk = sk_alloc(osk->sk_net, PF_ROSE, GFP_ATOMIC, &rose_proto);
+	if (sk == NULL)
 		return NULL;
 
 	rose = rose_sk(sk);
diff --git a/net/rxrpc/af_rxrpc.c b/net/rxrpc/af_rxrpc.c
index c680017f5c8..d6389450c4b 100644
--- a/net/rxrpc/af_rxrpc.c
+++ b/net/rxrpc/af_rxrpc.c
@@ -627,7 +627,7 @@ static int rxrpc_create(struct net *net, struct socket *sock, int protocol)
 	sock->ops = &rxrpc_rpc_ops;
 	sock->state = SS_UNCONNECTED;
 
-	sk = sk_alloc(net, PF_RXRPC, GFP_KERNEL, &rxrpc_proto, 1);
+	sk = sk_alloc(net, PF_RXRPC, GFP_KERNEL, &rxrpc_proto);
 	if (!sk)
 		return -ENOMEM;
 
diff --git a/net/rxrpc/rxkad.c b/net/rxrpc/rxkad.c
index eebefb6ef13..c387cf68a08 100644
--- a/net/rxrpc/rxkad.c
+++ b/net/rxrpc/rxkad.c
@@ -237,7 +237,8 @@ static int rxkad_secure_packet_encrypt(const struct rxrpc_call *call,
 	len = data_size + call->conn->size_align - 1;
 	len &= ~(call->conn->size_align - 1);
 
-	sg_init_table(sg, skb_to_sgvec(skb, sg, 0, len));
+	sg_init_table(sg, nsg);
+	skb_to_sgvec(skb, sg, 0, len);
 	crypto_blkcipher_encrypt_iv(&desc, sg, sg, len);
 
 	_leave(" = 0");
@@ -344,7 +345,7 @@ static int rxkad_verify_packet_auth(const struct rxrpc_call *call,
 		goto nomem;
 
 	sg_init_table(sg, nsg);
-	sg_mark_end(sg, skb_to_sgvec(skb, sg, 0, 8));
+	skb_to_sgvec(skb, sg, 0, 8);
 
 	/* start the decryption afresh */
 	memset(&iv, 0, sizeof(iv));
@@ -426,7 +427,7 @@ static int rxkad_verify_packet_encrypt(const struct rxrpc_call *call,
 	}
 
 	sg_init_table(sg, nsg);
-	sg_mark_end(sg, skb_to_sgvec(skb, sg, 0, skb->len));
+	skb_to_sgvec(skb, sg, 0, skb->len);
 
 	/* decrypt from the session key */
 	payload = call->conn->key->payload.data;
@@ -701,7 +702,7 @@ static void rxkad_sg_set_buf2(struct scatterlist sg[2],
 		nsg++;
 	}
 
-	sg_mark_end(sg, nsg);
+	__sg_mark_end(&sg[nsg - 1]);
 
 	ASSERTCMP(sg[0].length + sg[1].length, ==, buflen);
 }
diff --git a/net/sctp/auth.c b/net/sctp/auth.c
index 8af1004abef..6d5fa6bb371 100644
--- a/net/sctp/auth.c
+++ b/net/sctp/auth.c
@@ -556,7 +556,7 @@ struct sctp_hmac *sctp_auth_asoc_get_hmac(const struct sctp_association *asoc)
 	return &sctp_hmac_list[id];
 }
 
-static int __sctp_auth_find_hmacid(__u16 *hmacs, int n_elts, __u16 hmac_id)
+static int __sctp_auth_find_hmacid(__be16 *hmacs, int n_elts, __be16 hmac_id)
 {
 	int  found = 0;
 	int  i;
@@ -573,7 +573,7 @@ static int __sctp_auth_find_hmacid(__u16 *hmacs, int n_elts, __u16 hmac_id)
 
 /* See if the HMAC_ID is one that we claim as supported */
 int sctp_auth_asoc_verify_hmac_id(const struct sctp_association *asoc,
-				    __u16 hmac_id)
+				    __be16 hmac_id)
 {
 	struct sctp_hmac_algo_param *hmacs;
 	__u16 n_elt;
diff --git a/net/sctp/ipv6.c b/net/sctp/ipv6.c
index eb4deaf5891..7f31ff638bc 100644
--- a/net/sctp/ipv6.c
+++ b/net/sctp/ipv6.c
@@ -631,7 +631,7 @@ static struct sock *sctp_v6_create_accept_sk(struct sock *sk,
 	struct ipv6_pinfo *newnp, *np = inet6_sk(sk);
 	struct sctp6_sock *newsctp6sk;
 
-	newsk = sk_alloc(sk->sk_net, PF_INET6, GFP_KERNEL, sk->sk_prot, 1);
+	newsk = sk_alloc(sk->sk_net, PF_INET6, GFP_KERNEL, sk->sk_prot);
 	if (!newsk)
 		goto out;
 
diff --git a/net/sctp/protocol.c b/net/sctp/protocol.c
index f5cd96f5fe7..40c1a47d1b8 100644
--- a/net/sctp/protocol.c
+++ b/net/sctp/protocol.c
@@ -552,7 +552,8 @@ static struct sock *sctp_v4_create_accept_sk(struct sock *sk,
 {
 	struct inet_sock *inet = inet_sk(sk);
 	struct inet_sock *newinet;
-	struct sock *newsk = sk_alloc(sk->sk_net, PF_INET, GFP_KERNEL, sk->sk_prot, 1);
+	struct sock *newsk = sk_alloc(sk->sk_net, PF_INET, GFP_KERNEL,
+			sk->sk_prot);
 
 	if (!newsk)
 		goto out;
diff --git a/net/socket.c b/net/socket.c
index 540013ea862..5d879fd3d01 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -1250,11 +1250,14 @@ asmlinkage long sys_socketpair(int family, int type, int protocol,
 		goto out_release_both;
 
 	fd1 = sock_alloc_fd(&newfile1);
-	if (unlikely(fd1 < 0))
+	if (unlikely(fd1 < 0)) {
+		err = fd1;
 		goto out_release_both;
+	}
 
 	fd2 = sock_alloc_fd(&newfile2);
 	if (unlikely(fd2 < 0)) {
+		err = fd2;
 		put_filp(newfile1);
 		put_unused_fd(fd1);
 		goto out_release_both;
diff --git a/net/sunrpc/auth_gss/gss_krb5_crypto.c b/net/sunrpc/auth_gss/gss_krb5_crypto.c
index 91cd8f0d1e1..ab7cbd6575c 100644
--- a/net/sunrpc/auth_gss/gss_krb5_crypto.c
+++ b/net/sunrpc/auth_gss/gss_krb5_crypto.c
@@ -211,8 +211,8 @@ encryptor(struct scatterlist *sg, void *data)
 	if (thislen == 0)
 		return 0;
 
-	sg_mark_end(desc->infrags, desc->fragno);
-	sg_mark_end(desc->outfrags, desc->fragno);
+	__sg_mark_end(&desc->infrags[desc->fragno - 1]);
+	__sg_mark_end(&desc->outfrags[desc->fragno - 1]);
 
 	ret = crypto_blkcipher_encrypt_iv(&desc->desc, desc->outfrags,
 					  desc->infrags, thislen);
@@ -293,7 +293,7 @@ decryptor(struct scatterlist *sg, void *data)
 	if (thislen == 0)
 		return 0;
 
-	sg_mark_end(desc->frags, desc->fragno);
+	__sg_mark_end(&desc->frags[desc->fragno - 1]);
 
 	ret = crypto_blkcipher_decrypt_iv(&desc->desc, desc->frags,
 					  desc->frags, thislen);
diff --git a/net/sunrpc/sysctl.c b/net/sunrpc/sysctl.c
index 864b541bbf5..2be714e9b38 100644
--- a/net/sunrpc/sysctl.c
+++ b/net/sunrpc/sysctl.c
@@ -87,9 +87,8 @@ proc_dodebug(ctl_table *table, int write, struct file *file,
 			left--, s++;
 		*(unsigned int *) table->data = value;
 		/* Display the RPC tasks on writing to rpc_debug */
-		if (table->ctl_name == CTL_RPCDEBUG) {
+		if (strcmp(table->procname, "rpc_debug") == 0)
 			rpc_show_tasks();
-		}
 	} else {
 		if (!access_ok(VERIFY_WRITE, buffer, left))
 			return -EFAULT;
diff --git a/net/sunrpc/xprtrdma/rpc_rdma.c b/net/sunrpc/xprtrdma/rpc_rdma.c
index 12db6358042..9e11ce71595 100644
--- a/net/sunrpc/xprtrdma/rpc_rdma.c
+++ b/net/sunrpc/xprtrdma/rpc_rdma.c
@@ -181,7 +181,7 @@ rpcrdma_create_chunks(struct rpc_rqst *rqst, struct xdr_buf *target,
 	struct rpcrdma_read_chunk *cur_rchunk = NULL;
 	struct rpcrdma_write_array *warray = NULL;
 	struct rpcrdma_write_chunk *cur_wchunk = NULL;
-	u32 *iptr = headerp->rm_body.rm_chunks;
+	__be32 *iptr = headerp->rm_body.rm_chunks;
 
 	if (type == rpcrdma_readch || type == rpcrdma_areadch) {
 		/* a read chunk - server will RDMA Read our memory */
@@ -217,25 +217,25 @@ rpcrdma_create_chunks(struct rpc_rqst *rqst, struct xdr_buf *target,
 			cur_rchunk->rc_target.rs_handle = htonl(seg->mr_rkey);
 			cur_rchunk->rc_target.rs_length = htonl(seg->mr_len);
 			xdr_encode_hyper(
-					(u32 *)&cur_rchunk->rc_target.rs_offset,
+					(__be32 *)&cur_rchunk->rc_target.rs_offset,
 					seg->mr_base);
 			dprintk("RPC:       %s: read chunk "
 				"elem %d@0x%llx:0x%x pos %d (%s)\n", __func__,
-				seg->mr_len, seg->mr_base, seg->mr_rkey, pos,
-				n < nsegs ? "more" : "last");
+				seg->mr_len, (unsigned long long)seg->mr_base,
+				seg->mr_rkey, pos, n < nsegs ? "more" : "last");
 			cur_rchunk++;
 			r_xprt->rx_stats.read_chunk_count++;
 		} else {		/* write/reply */
 			cur_wchunk->wc_target.rs_handle = htonl(seg->mr_rkey);
 			cur_wchunk->wc_target.rs_length = htonl(seg->mr_len);
 			xdr_encode_hyper(
-					(u32 *)&cur_wchunk->wc_target.rs_offset,
+					(__be32 *)&cur_wchunk->wc_target.rs_offset,
 					seg->mr_base);
 			dprintk("RPC:       %s: %s chunk "
 				"elem %d@0x%llx:0x%x (%s)\n", __func__,
 				(type == rpcrdma_replych) ? "reply" : "write",
-				seg->mr_len, seg->mr_base, seg->mr_rkey,
-				n < nsegs ? "more" : "last");
+				seg->mr_len, (unsigned long long)seg->mr_base,
+				seg->mr_rkey, n < nsegs ? "more" : "last");
 			cur_wchunk++;
 			if (type == rpcrdma_replych)
 				r_xprt->rx_stats.reply_chunk_count++;
@@ -257,14 +257,14 @@ rpcrdma_create_chunks(struct rpc_rqst *rqst, struct xdr_buf *target,
 	 * finish off header. If write, marshal discrim and nchunks.
 	 */
 	if (cur_rchunk) {
-		iptr = (u32 *) cur_rchunk;
+		iptr = (__be32 *) cur_rchunk;
 		*iptr++ = xdr_zero;	/* finish the read chunk list */
 		*iptr++ = xdr_zero;	/* encode a NULL write chunk list */
 		*iptr++ = xdr_zero;	/* encode a NULL reply chunk */
 	} else {
 		warray->wc_discrim = xdr_one;
 		warray->wc_nchunks = htonl(nchunks);
-		iptr = (u32 *) cur_wchunk;
+		iptr = (__be32 *) cur_wchunk;
 		if (type == rpcrdma_writech) {
 			*iptr++ = xdr_zero; /* finish the write chunk list */
 			*iptr++ = xdr_zero; /* encode a NULL reply chunk */
@@ -559,7 +559,7 @@ rpcrdma_marshal_req(struct rpc_rqst *rqst)
  * RDMA'd by server. See map at rpcrdma_create_chunks()! :-)
  */
 static int
-rpcrdma_count_chunks(struct rpcrdma_rep *rep, int max, int wrchunk, u32 **iptrp)
+rpcrdma_count_chunks(struct rpcrdma_rep *rep, int max, int wrchunk, __be32 **iptrp)
 {
 	unsigned int i, total_len;
 	struct rpcrdma_write_chunk *cur_wchunk;
@@ -573,11 +573,11 @@ rpcrdma_count_chunks(struct rpcrdma_rep *rep, int max, int wrchunk, u32 **iptrp)
 		struct rpcrdma_segment *seg = &cur_wchunk->wc_target;
 		ifdebug(FACILITY) {
 			u64 off;
-			xdr_decode_hyper((u32 *)&seg->rs_offset, &off);
+			xdr_decode_hyper((__be32 *)&seg->rs_offset, &off);
 			dprintk("RPC:       %s: chunk %d@0x%llx:0x%x\n",
 				__func__,
 				ntohl(seg->rs_length),
-				off,
+				(unsigned long long)off,
 				ntohl(seg->rs_handle));
 		}
 		total_len += ntohl(seg->rs_length);
@@ -585,7 +585,7 @@ rpcrdma_count_chunks(struct rpcrdma_rep *rep, int max, int wrchunk, u32 **iptrp)
 	}
 	/* check and adjust for properly terminated write chunk */
 	if (wrchunk) {
-		u32 *w = (u32 *) cur_wchunk;
+		__be32 *w = (__be32 *) cur_wchunk;
 		if (*w++ != xdr_zero)
 			return -1;
 		cur_wchunk = (struct rpcrdma_write_chunk *) w;
@@ -593,7 +593,7 @@ rpcrdma_count_chunks(struct rpcrdma_rep *rep, int max, int wrchunk, u32 **iptrp)
 	if ((char *) cur_wchunk > rep->rr_base + rep->rr_len)
 		return -1;
 
-	*iptrp = (u32 *) cur_wchunk;
+	*iptrp = (__be32 *) cur_wchunk;
 	return total_len;
 }
 
@@ -721,7 +721,7 @@ rpcrdma_reply_handler(struct rpcrdma_rep *rep)
 	struct rpc_rqst *rqst;
 	struct rpc_xprt *xprt = rep->rr_xprt;
 	struct rpcrdma_xprt *r_xprt = rpcx_to_rdmax(xprt);
-	u32 *iptr;
+	__be32 *iptr;
 	int i, rdmalen, status;
 
 	/* Check status. If bad, signal disconnect and return rep to pool */
@@ -801,7 +801,7 @@ repost:
 			r_xprt->rx_stats.total_rdma_reply += rdmalen;
 		} else {
 			/* else ordinary inline */
-			iptr = (u32 *)((unsigned char *)headerp + 28);
+			iptr = (__be32 *)((unsigned char *)headerp + 28);
 			rep->rr_len -= 28; /*sizeof *headerp;*/
 			status = rep->rr_len;
 		}
@@ -816,7 +816,7 @@ repost:
 		    headerp->rm_body.rm_chunks[2] != xdr_one ||
 		    req->rl_nchunks == 0)
 			goto badheader;
-		iptr = (u32 *)((unsigned char *)headerp + 28);
+		iptr = (__be32 *)((unsigned char *)headerp + 28);
 		rdmalen = rpcrdma_count_chunks(rep, req->rl_nchunks, 0, &iptr);
 		if (rdmalen < 0)
 			goto badheader;
diff --git a/net/tipc/socket.c b/net/tipc/socket.c
index e36b4b5a522..6b792265dc0 100644
--- a/net/tipc/socket.c
+++ b/net/tipc/socket.c
@@ -201,7 +201,7 @@ static int tipc_create(struct net *net, struct socket *sock, int protocol)
 		return -EPROTOTYPE;
 	}
 
-	sk = sk_alloc(net, AF_TIPC, GFP_KERNEL, &tipc_proto, 1);
+	sk = sk_alloc(net, AF_TIPC, GFP_KERNEL, &tipc_proto);
 	if (!sk) {
 		tipc_deleteport(ref);
 		return -ENOMEM;
diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c
index 9163ec526c2..515e7a692f9 100644
--- a/net/unix/af_unix.c
+++ b/net/unix/af_unix.c
@@ -602,7 +602,7 @@ static struct sock * unix_create1(struct net *net, struct socket *sock)
 	if (atomic_read(&unix_nr_socks) >= 2*get_max_files())
 		goto out;
 
-	sk = sk_alloc(net, PF_UNIX, GFP_KERNEL, &unix_proto, 1);
+	sk = sk_alloc(net, PF_UNIX, GFP_KERNEL, &unix_proto);
 	if (!sk)
 		goto out;
 
diff --git a/net/x25/af_x25.c b/net/x25/af_x25.c
index fc416f9606a..92cfe8e3e0b 100644
--- a/net/x25/af_x25.c
+++ b/net/x25/af_x25.c
@@ -472,7 +472,7 @@ static struct proto x25_proto = {
 static struct sock *x25_alloc_socket(struct net *net)
 {
 	struct x25_sock *x25;
-	struct sock *sk = sk_alloc(net, AF_X25, GFP_ATOMIC, &x25_proto, 1);
+	struct sock *sk = sk_alloc(net, AF_X25, GFP_ATOMIC, &x25_proto);
 
 	if (!sk)
 		goto out;