Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux

Conflicts:
	drivers/net/wireless/iwlegacy/iwl-debugfs.c
	drivers/net/wireless/iwlegacy/iwl-rx.c
	drivers/net/wireless/iwlegacy/iwl-scan.c
	drivers/net/wireless/iwlegacy/iwl-tx.c
	include/net/bluetooth/bluetooth.h

209 files changed, 682 insertions, 345 deletions

diff --git a/net/802/fc.c b/net/802/fc.c
index 1e49f2d4ea96..bd345f3d29f8 100644
--- a/net/802/fc.c
+++ b/net/802/fc.c
@@ -27,6 +27,7 @@
 #include <linux/net.h>
 #include <linux/proc_fs.h>
 #include <linux/init.h>
+#include <linux/export.h>
 #include <net/arp.h>
 
 /*
diff --git a/net/802/garp.c b/net/802/garp.c
index 070bf4403bf8..8e21b6db3981 100644
--- a/net/802/garp.c
+++ b/net/802/garp.c
@@ -15,6 +15,7 @@
 #include <linux/rtnetlink.h>
 #include <linux/llc.h>
 #include <linux/slab.h>
+#include <linux/module.h>
 #include <net/llc.h>
 #include <net/llc_pdu.h>
 #include <net/garp.h>
diff --git a/net/802/stp.c b/net/802/stp.c
index 0e136ef1e4ba..15540b7323cd 100644
--- a/net/802/stp.c
+++ b/net/802/stp.c
@@ -12,6 +12,7 @@
 #include <linux/etherdevice.h>
 #include <linux/llc.h>
 #include <linux/slab.h>
+#include <linux/module.h>
 #include <net/llc.h>
 #include <net/llc_pdu.h>
 #include <net/stp.h>
diff --git a/net/8021q/vlan_core.c b/net/8021q/vlan_core.c
index 163397f1fd5a..f5ffc02729d6 100644
--- a/net/8021q/vlan_core.c
+++ b/net/8021q/vlan_core.c
@@ -2,6 +2,7 @@
 #include <linux/netdevice.h>
 #include <linux/if_vlan.h>
 #include <linux/netpoll.h>
+#include <linux/export.h>
 #include "vlan.h"
 
 bool vlan_do_receive(struct sk_buff **skbp, bool last_handler)
diff --git a/net/8021q/vlan_dev.c b/net/8021q/vlan_dev.c
index c8cf9391417e..bc2528624583 100644
--- a/net/8021q/vlan_dev.c
+++ b/net/8021q/vlan_dev.c
@@ -470,10 +470,12 @@ static void vlan_dev_change_rx_flags(struct net_device *dev, int change)
 {
         struct net_device *real_dev = vlan_dev_info(dev)->real_dev;
 
-        if (change & IFF_ALLMULTI)
-                dev_set_allmulti(real_dev, dev->flags & IFF_ALLMULTI ? 1 : -1);
-        if (change & IFF_PROMISC)
-                dev_set_promiscuity(real_dev, dev->flags & IFF_PROMISC ? 1 : -1);
+        if (dev->flags & IFF_UP) {
+                if (change & IFF_ALLMULTI)
+                        dev_set_allmulti(real_dev, dev->flags & IFF_ALLMULTI ? 1 : -1);
+                if (change & IFF_PROMISC)
+                        dev_set_promiscuity(real_dev, dev->flags & IFF_PROMISC ? 1 : -1);
+        }
 }
 
 static void vlan_dev_set_rx_mode(struct net_device *vlan_dev)
diff --git a/net/8021q/vlan_netlink.c b/net/8021q/vlan_netlink.c
index be9a5c19a775..235c2197dbb6 100644
--- a/net/8021q/vlan_netlink.c
+++ b/net/8021q/vlan_netlink.c
@@ -11,6 +11,7 @@
 #include <linux/kernel.h>
 #include <linux/netdevice.h>
 #include <linux/if_vlan.h>
+#include <linux/module.h>
 #include <net/net_namespace.h>
 #include <net/netlink.h>
 #include <net/rtnetlink.h>
diff --git a/net/appletalk/aarp.c b/net/appletalk/aarp.c
index 1acc69576df8..173a2e82f486 100644
--- a/net/appletalk/aarp.c
+++ b/net/appletalk/aarp.c
@@ -39,6 +39,7 @@
 #include <linux/init.h>
 #include <linux/proc_fs.h>
 #include <linux/seq_file.h>
+#include <linux/export.h>
 
 int sysctl_aarp_expiry_time = AARP_EXPIRY_TIME;
 int sysctl_aarp_tick_time = AARP_TICK_TIME;
diff --git a/net/appletalk/atalk_proc.c b/net/appletalk/atalk_proc.c
index 6ef0e761e5de..b5b1a221c242 100644
--- a/net/appletalk/atalk_proc.c
+++ b/net/appletalk/atalk_proc.c
@@ -14,6 +14,7 @@
 #include <net/net_namespace.h>
 #include <net/sock.h>
 #include <linux/atalk.h>
+#include <linux/export.h>
 
 
 static __inline__ struct atalk_iface *atalk_get_interface_idx(loff_t pos)
diff --git a/net/atm/pvc.c b/net/atm/pvc.c
index 437ee70c5e62..3a734919c36c 100644
--- a/net/atm/pvc.c
+++ b/net/atm/pvc.c
@@ -11,6 +11,7 @@
 #include <linux/init.h>
 #include <linux/skbuff.h>
 #include <linux/bitops.h>
+#include <linux/export.h>
 #include <net/sock.h>           /* for sock_no_* */
 
 #include "resources.h"          /* devs and vccs */
diff --git a/net/atm/svc.c b/net/atm/svc.c
index 754ee4791d96..1281049c135f 100644
--- a/net/atm/svc.c
+++ b/net/atm/svc.c
@@ -20,6 +20,7 @@
 #include <linux/bitops.h>
 #include <net/sock.h>           /* for sock_no_* */
 #include <linux/uaccess.h>
+#include <linux/export.h>
 
 #include "resources.h"
 #include "common.h"             /* common for PVCs and SVCs */
diff --git a/net/ax25/ax25_route.c b/net/ax25/ax25_route.c
index a1690845dc6e..87fddab22e0f 100644
--- a/net/ax25/ax25_route.c
+++ b/net/ax25/ax25_route.c
@@ -38,6 +38,7 @@
 #include <linux/interrupt.h>
 #include <linux/init.h>
 #include <linux/seq_file.h>
+#include <linux/export.h>
 
 static ax25_route *ax25_route_list;
 static DEFINE_RWLOCK(ax25_route_lock);
diff --git a/net/ax25/ax25_uid.c b/net/ax25/ax25_uid.c
index d349be9578f5..4c83137b5954 100644
--- a/net/ax25/ax25_uid.c
+++ b/net/ax25/ax25_uid.c
@@ -37,6 +37,7 @@
 #include <linux/stat.h>
 #include <linux/netfilter.h>
 #include <linux/sysctl.h>
+#include <linux/export.h>
 #include <net/ip.h>
 #include <net/arp.h>
 
diff --git a/net/bluetooth/hci_sysfs.c b/net/bluetooth/hci_sysfs.c
index f8e6aa386cef..c62d254a1379 100644
--- a/net/bluetooth/hci_sysfs.c
+++ b/net/bluetooth/hci_sysfs.c
@@ -5,6 +5,7 @@
 #include <linux/init.h>
 #include <linux/debugfs.h>
 #include <linux/seq_file.h>
+#include <linux/module.h>
 
 #include <net/bluetooth/bluetooth.h>
 #include <net/bluetooth/hci_core.h>
diff --git a/net/bluetooth/l2cap_sock.c b/net/bluetooth/l2cap_sock.c
index 567b585d9805..e2e785c74630 100644
--- a/net/bluetooth/l2cap_sock.c
+++ b/net/bluetooth/l2cap_sock.c
@@ -27,6 +27,7 @@
 /* Bluetooth L2CAP sockets. */
 
 #include <linux/security.h>
+#include <linux/export.h>
 
 #include <net/bluetooth/bluetooth.h>
 #include <net/bluetooth/hci_core.h>
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
index a6720c6a4d2c..94739d3c4f59 100644
--- a/net/bluetooth/mgmt.c
+++ b/net/bluetooth/mgmt.c
@@ -23,6 +23,7 @@
 /* Bluetooth HCI Management interface */
 
 #include <linux/uaccess.h>
+#include <linux/module.h>
 #include <asm/unaligned.h>
 
 #include <net/bluetooth/bluetooth.h>
diff --git a/net/bridge/br_input.c b/net/bridge/br_input.c
index 6f9f8c014725..5a31731be4d0 100644
--- a/net/bridge/br_input.c
+++ b/net/bridge/br_input.c
@@ -16,6 +16,7 @@
 #include <linux/netdevice.h>
 #include <linux/etherdevice.h>
 #include <linux/netfilter_bridge.h>
+#include <linux/export.h>
 #include "br_private.h"
 
 /* Bridge group multicast address 802.1d (pg 51). */
diff --git a/net/bridge/br_stp_if.c b/net/bridge/br_stp_if.c
index 10eda3cd1d71..19308e305d85 100644
--- a/net/bridge/br_stp_if.c
+++ b/net/bridge/br_stp_if.c
@@ -12,6 +12,7 @@
  */
 
 #include <linux/kernel.h>
+#include <linux/kmod.h>
 #include <linux/etherdevice.h>
 #include <linux/rtnetlink.h>
 
diff --git a/net/bridge/netfilter/ebt_ulog.c b/net/bridge/netfilter/ebt_ulog.c
index bf2a333ca7c7..5449294bdd5e 100644
--- a/net/bridge/netfilter/ebt_ulog.c
+++ b/net/bridge/netfilter/ebt_ulog.c
@@ -102,16 +102,15 @@ static struct sk_buff *ulog_alloc_skb(unsigned int size)
         unsigned int n;
 
         n = max(size, nlbufsiz);
-        skb = alloc_skb(n, GFP_ATOMIC);
+        skb = alloc_skb(n, GFP_ATOMIC | __GFP_NOWARN);
         if (!skb) {
-                pr_debug("cannot alloc whole buffer of size %ub!\n", n);
                 if (n > size) {
                         /* try to allocate only as much as we need for
                          * current packet */
                         skb = alloc_skb(size, GFP_ATOMIC);
                         if (!skb)
-                                pr_debug("cannot even allocate "
-                                         "buffer of size %ub\n", size);
+                                pr_debug("cannot even allocate buffer of size %ub\n",
+                                         size);
                 }
         }
 
diff --git a/net/caif/caif_dev.c b/net/caif/caif_dev.c
index 47fc8f3a47cf..f1fa1f6e658d 100644
--- a/net/caif/caif_dev.c
+++ b/net/caif/caif_dev.c
@@ -16,6 +16,7 @@
 #include <linux/net.h>
 #include <linux/netdevice.h>
 #include <linux/mutex.h>
+#include <linux/module.h>
 #include <net/netns/generic.h>
 #include <net/net_namespace.h>
 #include <net/pkt_sched.h>
diff --git a/net/caif/cfpkt_skbuff.c b/net/caif/cfpkt_skbuff.c
index 75d4bfae1a78..df08c47183d4 100644
--- a/net/caif/cfpkt_skbuff.c
+++ b/net/caif/cfpkt_skbuff.c
@@ -9,6 +9,7 @@
 #include <linux/string.h>
 #include <linux/skbuff.h>
 #include <linux/hardirq.h>
+#include <linux/export.h>
 #include <net/caif/cfpkt.h>
 
 #define PKT_PREFIX  48
diff --git a/net/ceph/Kconfig b/net/ceph/Kconfig
index be683f2d401f..cc04dd667a10 100644
--- a/net/ceph/Kconfig
+++ b/net/ceph/Kconfig
@@ -27,3 +27,17 @@ config CEPH_LIB_PRETTYDEBUG
 
           If unsure, say N.
 
+config CEPH_LIB_USE_DNS_RESOLVER
+        bool "Use in-kernel support for DNS lookup"
+        depends on CEPH_LIB
+        select DNS_RESOLVER
+        default n
+        help
+          If you say Y here, hostnames (e.g. monitor addresses) will
+          be resolved using the CONFIG_DNS_RESOLVER facility.
+
+          For information on how to use CONFIG_DNS_RESOLVER consult
+          Documentation/networking/dns_resolver.txt
+
+          If unsure, say N.
+
diff --git a/net/ceph/ceph_common.c b/net/ceph/ceph_common.c
index 2883ea01e680..97f70e50ad3b 100644
--- a/net/ceph/ceph_common.c
+++ b/net/ceph/ceph_common.c
@@ -432,9 +432,12 @@ EXPORT_SYMBOL(ceph_client_id);
 /*
  * create a fresh client instance
  */
-struct ceph_client *ceph_create_client(struct ceph_options *opt, void *private)
+struct ceph_client *ceph_create_client(struct ceph_options *opt, void *private,
+                                       unsigned supported_features,
+                                       unsigned required_features)
 {
         struct ceph_client *client;
+        struct ceph_entity_addr *myaddr = NULL;
         int err = -ENOMEM;
 
         client = kzalloc(sizeof(*client), GFP_KERNEL);
@@ -449,15 +452,27 @@ struct ceph_client *ceph_create_client(struct ceph_options *opt, void *private)
         client->auth_err = 0;
 
         client->extra_mon_dispatch = NULL;
-        client->supported_features = CEPH_FEATURE_SUPPORTED_DEFAULT;
-        client->required_features = CEPH_FEATURE_REQUIRED_DEFAULT;
-
-        client->msgr = NULL;
+        client->supported_features = CEPH_FEATURE_SUPPORTED_DEFAULT |
+                supported_features;
+        client->required_features = CEPH_FEATURE_REQUIRED_DEFAULT |
+                required_features;
+
+        /* msgr */
+        if (ceph_test_opt(client, MYIP))
+                myaddr = &client->options->my_addr;
+        client->msgr = ceph_messenger_create(myaddr,
+                                             client->supported_features,
+                                             client->required_features);
+        if (IS_ERR(client->msgr)) {
+                err = PTR_ERR(client->msgr);
+                goto fail;
+        }
+        client->msgr->nocrc = ceph_test_opt(client, NOCRC);
 
         /* subsystems */
         err = ceph_monc_init(&client->monc, client);
         if (err < 0)
-                goto fail;
+                goto fail_msgr;
         err = ceph_osdc_init(&client->osdc, client);
         if (err < 0)
                 goto fail_monc;
@@ -466,6 +481,8 @@ struct ceph_client *ceph_create_client(struct ceph_options *opt, void *private)
 
 fail_monc:
         ceph_monc_stop(&client->monc);
+fail_msgr:
+        ceph_messenger_destroy(client->msgr);
 fail:
         kfree(client);
         return ERR_PTR(err);
@@ -490,8 +507,7 @@ void ceph_destroy_client(struct ceph_client *client)
 
         ceph_debugfs_client_cleanup(client);
 
-        if (client->msgr)
-                ceph_messenger_destroy(client->msgr);
+        ceph_messenger_destroy(client->msgr);
 
         ceph_destroy_options(client->options);
 
@@ -514,24 +530,9 @@ static int have_mon_and_osd_map(struct ceph_client *client)
  */
 int __ceph_open_session(struct ceph_client *client, unsigned long started)
 {
-        struct ceph_entity_addr *myaddr = NULL;
         int err;
         unsigned long timeout = client->options->mount_timeout * HZ;
 
-        /* initialize the messenger */
-        if (client->msgr == NULL) {
-                if (ceph_test_opt(client, MYIP))
-                        myaddr = &client->options->my_addr;
-                client->msgr = ceph_messenger_create(myaddr,
-                                        client->supported_features,
-                                        client->required_features);
-                if (IS_ERR(client->msgr)) {
-                        client->msgr = NULL;
-                        return PTR_ERR(client->msgr);
-                }
-                client->msgr->nocrc = ceph_test_opt(client, NOCRC);
-        }
-
         /* open session, and wait for mon and osd maps */
         err = ceph_monc_open_session(&client->monc);
         if (err < 0)
diff --git a/net/ceph/messenger.c b/net/ceph/messenger.c
index 9918e9eb276e..ad5b70801f37 100644
--- a/net/ceph/messenger.c
+++ b/net/ceph/messenger.c
@@ -11,12 +11,14 @@
 #include <linux/string.h>
 #include <linux/bio.h>
 #include <linux/blkdev.h>
+#include <linux/dns_resolver.h>
 #include <net/tcp.h>
 
 #include <linux/ceph/libceph.h>
 #include <linux/ceph/messenger.h>
 #include <linux/ceph/decode.h>
 #include <linux/ceph/pagelist.h>
+#include <linux/export.h>
 
 /*
  * Ceph uses the messenger to exchange ceph_msg messages with other
@@ -1078,6 +1080,101 @@ static void addr_set_port(struct sockaddr_storage *ss, int p)
 }
 
 /*
+ * Unlike other *_pton function semantics, zero indicates success.
+ */
+static int ceph_pton(const char *str, size_t len, struct sockaddr_storage *ss,
+                char delim, const char **ipend)
+{
+        struct sockaddr_in *in4 = (void *)ss;
+        struct sockaddr_in6 *in6 = (void *)ss;
+
+        memset(ss, 0, sizeof(*ss));
+
+        if (in4_pton(str, len, (u8 *)&in4->sin_addr.s_addr, delim, ipend)) {
+                ss->ss_family = AF_INET;
+                return 0;
+        }
+
+        if (in6_pton(str, len, (u8 *)&in6->sin6_addr.s6_addr, delim, ipend)) {
+                ss->ss_family = AF_INET6;
+                return 0;
+        }
+
+        return -EINVAL;
+}
+
+/*
+ * Extract hostname string and resolve using kernel DNS facility.
+ */
+#ifdef CONFIG_CEPH_LIB_USE_DNS_RESOLVER
+static int ceph_dns_resolve_name(const char *name, size_t namelen,
+                struct sockaddr_storage *ss, char delim, const char **ipend)
+{
+        const char *end, *delim_p;
+        char *colon_p, *ip_addr = NULL;
+        int ip_len, ret;
+
+        /*
+         * The end of the hostname occurs immediately preceding the delimiter or
+         * the port marker (':') where the delimiter takes precedence.
+         */
+        delim_p = memchr(name, delim, namelen);
+        colon_p = memchr(name, ':', namelen);
+
+        if (delim_p && colon_p)
+                end = delim_p < colon_p ? delim_p : colon_p;
+        else if (!delim_p && colon_p)
+                end = colon_p;
+        else {
+                end = delim_p;
+                if (!end) /* case: hostname:/ */
+                        end = name + namelen;
+        }
+
+        if (end <= name)
+                return -EINVAL;
+
+        /* do dns_resolve upcall */
+        ip_len = dns_query(NULL, name, end - name, NULL, &ip_addr, NULL);
+        if (ip_len > 0)
+                ret = ceph_pton(ip_addr, ip_len, ss, -1, NULL);
+        else
+                ret = -ESRCH;
+
+        kfree(ip_addr);
+
+        *ipend = end;
+
+        pr_info("resolve '%.*s' (ret=%d): %s\n", (int)(end - name), name,
+                        ret, ret ? "failed" : ceph_pr_addr(ss));
+
+        return ret;
+}
+#else
+static inline int ceph_dns_resolve_name(const char *name, size_t namelen,
+                struct sockaddr_storage *ss, char delim, const char **ipend)
+{
+        return -EINVAL;
+}
+#endif
+
+/*
+ * Parse a server name (IP or hostname). If a valid IP address is not found
+ * then try to extract a hostname to resolve using userspace DNS upcall.
+ */
+static int ceph_parse_server_name(const char *name, size_t namelen,
+                        struct sockaddr_storage *ss, char delim, const char **ipend)
+{
+        int ret;
+
+        ret = ceph_pton(name, namelen, ss, delim, ipend);
+        if (ret)
+                ret = ceph_dns_resolve_name(name, namelen, ss, delim, ipend);
+
+        return ret;
+}
+
+/*
  * Parse an ip[:port] list into an addr array.  Use the default
  * monitor port if a port isn't specified.
  */
@@ -1085,15 +1182,13 @@ int ceph_parse_ips(const char *c, const char *end,
                    struct ceph_entity_addr *addr,
                    int max_count, int *count)
 {
-        int i;
+        int i, ret = -EINVAL;
         const char *p = c;
 
         dout("parse_ips on '%.*s'\n", (int)(end-c), c);
         for (i = 0; i < max_count; i++) {
                 const char *ipend;
                 struct sockaddr_storage *ss = &addr[i].in_addr;
-                struct sockaddr_in *in4 = (void *)ss;
-                struct sockaddr_in6 *in6 = (void *)ss;
                 int port;
                 char delim = ',';
 
@@ -1102,15 +1197,11 @@ int ceph_parse_ips(const char *c, const char *end,
                         p++;
                 }
 
-                memset(ss, 0, sizeof(*ss));
-                if (in4_pton(p, end - p, (u8 *)&in4->sin_addr.s_addr,
-                             delim, &ipend))
-                        ss->ss_family = AF_INET;
-                else if (in6_pton(p, end - p, (u8 *)&in6->sin6_addr.s6_addr,
-                                  delim, &ipend))
-                        ss->ss_family = AF_INET6;
-                else
+                ret = ceph_parse_server_name(p, end - p, ss, delim, &ipend);
+                if (ret)
                         goto bad;
+                ret = -EINVAL;
+
                 p = ipend;
 
                 if (delim == ']') {
@@ -1155,7 +1246,7 @@ int ceph_parse_ips(const char *c, const char *end,
 
 bad:
         pr_err("parse_ips bad ip '%.*s'\n", (int)(end - c), c);
-        return -EINVAL;
+        return ret;
 }
 EXPORT_SYMBOL(ceph_parse_ips);
 
@@ -2281,7 +2372,8 @@ EXPORT_SYMBOL(ceph_con_keepalive);
  * construct a new message with given type, size
  * the new msg has a ref count of 1.
  */
-struct ceph_msg *ceph_msg_new(int type, int front_len, gfp_t flags)
+struct ceph_msg *ceph_msg_new(int type, int front_len, gfp_t flags,
+                              bool can_fail)
 {
         struct ceph_msg *m;
 
@@ -2333,7 +2425,7 @@ struct ceph_msg *ceph_msg_new(int type, int front_len, gfp_t flags)
                         m->front.iov_base = kmalloc(front_len, flags);
                 }
                 if (m->front.iov_base == NULL) {
-                        pr_err("msg_new can't allocate %d bytes\n",
+                        dout("ceph_msg_new can't allocate %d bytes\n",
                              front_len);
                         goto out2;
                 }
@@ -2348,7 +2440,14 @@ struct ceph_msg *ceph_msg_new(int type, int front_len, gfp_t flags)
 out2:
         ceph_msg_put(m);
 out:
-        pr_err("msg_new can't create type %d front %d\n", type, front_len);
+        if (!can_fail) {
+                pr_err("msg_new can't create type %d front %d\n", type,
+                       front_len);
+                WARN_ON(1);
+        } else {
+                dout("msg_new can't create type %d front %d\n", type,
+                     front_len);
+        }
         return NULL;
 }
 EXPORT_SYMBOL(ceph_msg_new);
@@ -2398,7 +2497,7 @@ static struct ceph_msg *ceph_alloc_msg(struct ceph_connection *con,
         }
         if (!msg) {
                 *skip = 0;
-                msg = ceph_msg_new(type, front_len, GFP_NOFS);
+                msg = ceph_msg_new(type, front_len, GFP_NOFS, false);
                 if (!msg) {
                         pr_err("unable to allocate msg type %d len %d\n",
                                type, front_len);
diff --git a/net/ceph/mon_client.c b/net/ceph/mon_client.c
index cbe31fa45508..0b62deae42bd 100644
--- a/net/ceph/mon_client.c
+++ b/net/ceph/mon_client.c
@@ -116,14 +116,12 @@ static void __send_prepared_auth_request(struct ceph_mon_client *monc, int len)
  */
 static void __close_session(struct ceph_mon_client *monc)
 {
-        if (monc->con) {
-                dout("__close_session closing mon%d\n", monc->cur_mon);
-                ceph_con_revoke(monc->con, monc->m_auth);
-                ceph_con_close(monc->con);
-                monc->cur_mon = -1;
-                monc->pending_auth = 0;
-                ceph_auth_reset(monc->auth);
-        }
+        dout("__close_session closing mon%d\n", monc->cur_mon);
+        ceph_con_revoke(monc->con, monc->m_auth);
+        ceph_con_close(monc->con);
+        monc->cur_mon = -1;
+        monc->pending_auth = 0;
+        ceph_auth_reset(monc->auth);
 }
 
 /*
@@ -302,15 +300,6 @@ void ceph_monc_request_next_osdmap(struct ceph_mon_client *monc)
  */
 int ceph_monc_open_session(struct ceph_mon_client *monc)
 {
-        if (!monc->con) {
-                monc->con = kmalloc(sizeof(*monc->con), GFP_KERNEL);
-                if (!monc->con)
-                        return -ENOMEM;
-                ceph_con_init(monc->client->msgr, monc->con);
-                monc->con->private = monc;
-                monc->con->ops = &mon_con_ops;
-        }
-
         mutex_lock(&monc->mutex);
         __open_session(monc);
         __schedule_delayed(monc);
@@ -528,10 +517,12 @@ int ceph_monc_do_statfs(struct ceph_mon_client *monc, struct ceph_statfs *buf)
         init_completion(&req->completion);
 
         err = -ENOMEM;
-        req->request = ceph_msg_new(CEPH_MSG_STATFS, sizeof(*h), GFP_NOFS);
+        req->request = ceph_msg_new(CEPH_MSG_STATFS, sizeof(*h), GFP_NOFS,
+                                    true);
         if (!req->request)
                 goto out;
-        req->reply = ceph_msg_new(CEPH_MSG_STATFS_REPLY, 1024, GFP_NOFS);
+        req->reply = ceph_msg_new(CEPH_MSG_STATFS_REPLY, 1024, GFP_NOFS,
+                                  true);
         if (!req->reply)
                 goto out;
 
@@ -626,10 +617,12 @@ int ceph_monc_do_poolop(struct ceph_mon_client *monc, u32 op,
         init_completion(&req->completion);
 
         err = -ENOMEM;
-        req->request = ceph_msg_new(CEPH_MSG_POOLOP, sizeof(*h), GFP_NOFS);
+        req->request = ceph_msg_new(CEPH_MSG_POOLOP, sizeof(*h), GFP_NOFS,
+                                    true);
         if (!req->request)
                 goto out;
-        req->reply = ceph_msg_new(CEPH_MSG_POOLOP_REPLY, 1024, GFP_NOFS);
+        req->reply = ceph_msg_new(CEPH_MSG_POOLOP_REPLY, 1024, GFP_NOFS,
+                                  true);
         if (!req->reply)
                 goto out;
 
@@ -755,13 +748,21 @@ int ceph_monc_init(struct ceph_mon_client *monc, struct ceph_client *cl)
         if (err)
                 goto out;
 
-        monc->con = NULL;
+        /* connection */
+        monc->con = kmalloc(sizeof(*monc->con), GFP_KERNEL);
+        if (!monc->con)
+                goto out_monmap;
+        ceph_con_init(monc->client->msgr, monc->con);
+        monc->con->private = monc;
+        monc->con->ops = &mon_con_ops;
 
         /* authentication */
         monc->auth = ceph_auth_init(cl->options->name,
                                     cl->options->key);
-        if (IS_ERR(monc->auth))
-                return PTR_ERR(monc->auth);
+        if (IS_ERR(monc->auth)) {
+                err = PTR_ERR(monc->auth);
+                goto out_con;
+        }
         monc->auth->want_keys =
                 CEPH_ENTITY_TYPE_AUTH | CEPH_ENTITY_TYPE_MON |
                 CEPH_ENTITY_TYPE_OSD | CEPH_ENTITY_TYPE_MDS;
@@ -770,19 +771,21 @@ int ceph_monc_init(struct ceph_mon_client *monc, struct ceph_client *cl)
         err = -ENOMEM;
         monc->m_subscribe_ack = ceph_msg_new(CEPH_MSG_MON_SUBSCRIBE_ACK,
                                      sizeof(struct ceph_mon_subscribe_ack),
-                                     GFP_NOFS);
+                                     GFP_NOFS, true);
         if (!monc->m_subscribe_ack)
-                goto out_monmap;
+                goto out_auth;
 
-        monc->m_subscribe = ceph_msg_new(CEPH_MSG_MON_SUBSCRIBE, 96, GFP_NOFS);
+        monc->m_subscribe = ceph_msg_new(CEPH_MSG_MON_SUBSCRIBE, 96, GFP_NOFS,
+                                         true);
         if (!monc->m_subscribe)
                 goto out_subscribe_ack;
 
-        monc->m_auth_reply = ceph_msg_new(CEPH_MSG_AUTH_REPLY, 4096, GFP_NOFS);
+        monc->m_auth_reply = ceph_msg_new(CEPH_MSG_AUTH_REPLY, 4096, GFP_NOFS,
+                                          true);
         if (!monc->m_auth_reply)
                 goto out_subscribe;
 
-        monc->m_auth = ceph_msg_new(CEPH_MSG_AUTH, 4096, GFP_NOFS);
+        monc->m_auth = ceph_msg_new(CEPH_MSG_AUTH, 4096, GFP_NOFS, true);
         monc->pending_auth = 0;
         if (!monc->m_auth)
                 goto out_auth_reply;
@@ -808,6 +811,10 @@ out_subscribe:
         ceph_msg_put(monc->m_subscribe);
 out_subscribe_ack:
         ceph_msg_put(monc->m_subscribe_ack);
+out_auth:
+        ceph_auth_destroy(monc->auth);
+out_con:
+        monc->con->ops->put(monc->con);
 out_monmap:
         kfree(monc->monmap);
 out:
@@ -822,11 +829,11 @@ void ceph_monc_stop(struct ceph_mon_client *monc)
 
         mutex_lock(&monc->mutex);
         __close_session(monc);
-        if (monc->con) {
-                monc->con->private = NULL;
-                monc->con->ops->put(monc->con);
-                monc->con = NULL;
-        }
+
+        monc->con->private = NULL;
+        monc->con->ops->put(monc->con);
+        monc->con = NULL;
+
         mutex_unlock(&monc->mutex);
 
         ceph_auth_destroy(monc->auth);
@@ -973,7 +980,7 @@ static struct ceph_msg *mon_alloc_msg(struct ceph_connection *con,
         case CEPH_MSG_MON_MAP:
         case CEPH_MSG_MDS_MAP:
         case CEPH_MSG_OSD_MAP:
-                m = ceph_msg_new(type, front_len, GFP_NOFS);
+                m = ceph_msg_new(type, front_len, GFP_NOFS, false);
                 break;
         }
 
@@ -1000,7 +1007,7 @@ static void mon_fault(struct ceph_connection *con)
         if (!con->private)
                 goto out;
 
-        if (monc->con && !monc->hunting)
+        if (!monc->hunting)
                 pr_info("mon%d %s session lost, "
                         "hunting for new mon\n", monc->cur_mon,
                         ceph_pr_addr(&monc->con->peer_addr.in_addr));
diff --git a/net/ceph/msgpool.c b/net/ceph/msgpool.c
index 1f4cb30a42c5..11d5f4196a73 100644
--- a/net/ceph/msgpool.c
+++ b/net/ceph/msgpool.c
@@ -12,7 +12,7 @@ static void *msgpool_alloc(gfp_t gfp_mask, void *arg)
         struct ceph_msgpool *pool = arg;
         struct ceph_msg *msg;
 
-        msg = ceph_msg_new(0, pool->front_len, gfp_mask);
+        msg = ceph_msg_new(0, pool->front_len, gfp_mask, true);
         if (!msg) {
                 dout("msgpool_alloc %s failed\n", pool->name);
         } else {
@@ -61,7 +61,7 @@ struct ceph_msg *ceph_msgpool_get(struct ceph_msgpool *pool,
                 WARN_ON(1);
 
                 /* try to alloc a fresh message */
-                return ceph_msg_new(0, front_len, GFP_NOFS);
+                return ceph_msg_new(0, front_len, GFP_NOFS, false);
         }
 
         msg = mempool_alloc(pool->pool, GFP_NOFS);
diff --git a/net/ceph/osd_client.c b/net/ceph/osd_client.c
index 88ad8a2501b5..733e46008b89 100644
--- a/net/ceph/osd_client.c
+++ b/net/ceph/osd_client.c
@@ -227,7 +227,7 @@ struct ceph_osd_request *ceph_osdc_alloc_request(struct ceph_osd_client *osdc,
                 msg = ceph_msgpool_get(&osdc->msgpool_op_reply, 0);
         else
                 msg = ceph_msg_new(CEPH_MSG_OSD_OPREPLY,
-                                   OSD_OPREPLY_FRONT_LEN, gfp_flags);
+                                   OSD_OPREPLY_FRONT_LEN, gfp_flags, true);
         if (!msg) {
                 ceph_osdc_put_request(req);
                 return NULL;
@@ -250,7 +250,7 @@ struct ceph_osd_request *ceph_osdc_alloc_request(struct ceph_osd_client *osdc,
         if (use_mempool)
                 msg = ceph_msgpool_get(&osdc->msgpool_op, 0);
         else
-                msg = ceph_msg_new(CEPH_MSG_OSD_OP, msg_size, gfp_flags);
+                msg = ceph_msg_new(CEPH_MSG_OSD_OP, msg_size, gfp_flags, true);
         if (!msg) {
                 ceph_osdc_put_request(req);
                 return NULL;
@@ -943,7 +943,7 @@ EXPORT_SYMBOL(ceph_osdc_set_request_linger);
  * Caller should hold map_sem for read and request_mutex.
  */
 static int __map_request(struct ceph_osd_client *osdc,
-                         struct ceph_osd_request *req)
+                         struct ceph_osd_request *req, int force_resend)
 {
         struct ceph_osd_request_head *reqhead = req->r_request->front.iov_base;
         struct ceph_pg pgid;
@@ -967,7 +967,8 @@ static int __map_request(struct ceph_osd_client *osdc,
                 num = err;
         }
 
-        if ((req->r_osd && req->r_osd->o_osd == o &&
+        if ((!force_resend &&
+             req->r_osd && req->r_osd->o_osd == o &&
              req->r_sent >= req->r_osd->o_incarnation &&
              req->r_num_pg_osds == num &&
              memcmp(req->r_pg_osds, acting, sizeof(acting[0])*num) == 0) ||
@@ -1289,18 +1290,18 @@ static void reset_changed_osds(struct ceph_osd_client *osdc)
  *
  * Caller should hold map_sem for read and request_mutex.
  */
-static void kick_requests(struct ceph_osd_client *osdc)
+static void kick_requests(struct ceph_osd_client *osdc, int force_resend)
 {
         struct ceph_osd_request *req, *nreq;
         struct rb_node *p;
         int needmap = 0;
         int err;
 
-        dout("kick_requests\n");
+        dout("kick_requests %s\n", force_resend ? " (force resend)" : "");
         mutex_lock(&osdc->request_mutex);
         for (p = rb_first(&osdc->requests); p; p = rb_next(p)) {
                 req = rb_entry(p, struct ceph_osd_request, r_node);
-                err = __map_request(osdc, req);
+                err = __map_request(osdc, req, force_resend);
                 if (err < 0)
                         continue;  /* error */
                 if (req->r_osd == NULL) {
@@ -1318,7 +1319,7 @@ static void kick_requests(struct ceph_osd_client *osdc)
                                  r_linger_item) {
                 dout("linger req=%p req->r_osd=%p\n", req, req->r_osd);
 
-                err = __map_request(osdc, req);
+                err = __map_request(osdc, req, force_resend);
                 if (err == 0)
                         continue;  /* no change and no osd was specified */
                 if (err < 0)
@@ -1395,7 +1396,7 @@ void ceph_osdc_handle_map(struct ceph_osd_client *osdc, struct ceph_msg *msg)
                                 ceph_osdmap_destroy(osdc->osdmap);
                                 osdc->osdmap = newmap;
                         }
-                        kick_requests(osdc);
+                        kick_requests(osdc, 0);
                         reset_changed_osds(osdc);
                 } else {
                         dout("ignoring incremental map %u len %d\n",
@@ -1423,6 +1424,8 @@ void ceph_osdc_handle_map(struct ceph_osd_client *osdc, struct ceph_msg *msg)
                              "older than our %u\n", epoch, maplen,
                              osdc->osdmap->epoch);
                 } else {
+                        int skipped_map = 0;
+
                         dout("taking full map %u len %d\n", epoch, maplen);
                         newmap = osdmap_decode(&p, p+maplen);
                         if (IS_ERR(newmap)) {
@@ -1432,9 +1435,12 @@ void ceph_osdc_handle_map(struct ceph_osd_client *osdc, struct ceph_msg *msg)
                         BUG_ON(!newmap);
                         oldmap = osdc->osdmap;
                         osdc->osdmap = newmap;
-                        if (oldmap)
+                        if (oldmap) {
+                                if (oldmap->epoch + 1 < newmap->epoch)
+                                        skipped_map = 1;
                                 ceph_osdmap_destroy(oldmap);
-                        kick_requests(osdc);
+                        }
+                        kick_requests(osdc, skipped_map);
                 }
                 p += maplen;
                 nr_maps--;
@@ -1707,7 +1713,7 @@ int ceph_osdc_start_request(struct ceph_osd_client *osdc,
          * the request still han't been touched yet.
          */
         if (req->r_sent == 0) {
-                rc = __map_request(osdc, req);
+                rc = __map_request(osdc, req, 0);
                 if (rc < 0) {
                         if (nofail) {
                                 dout("osdc_start_request failed map, "
@@ -2032,7 +2038,7 @@ static struct ceph_msg *get_reply(struct ceph_connection *con,
         if (front > req->r_reply->front.iov_len) {
                 pr_warning("get_reply front %d > preallocated %d\n",
                            front, (int)req->r_reply->front.iov_len);
-                m = ceph_msg_new(CEPH_MSG_OSD_OPREPLY, front, GFP_NOFS);
+                m = ceph_msg_new(CEPH_MSG_OSD_OPREPLY, front, GFP_NOFS, false);
                 if (!m)
                         goto out;
                 ceph_msg_put(req->r_reply);
@@ -2080,7 +2086,7 @@ static struct ceph_msg *alloc_msg(struct ceph_connection *con,
         switch (type) {
         case CEPH_MSG_OSD_MAP:
         case CEPH_MSG_WATCH_NOTIFY:
-                return ceph_msg_new(type, front, GFP_NOFS);
+                return ceph_msg_new(type, front, GFP_NOFS, false);
         case CEPH_MSG_OSD_OPREPLY:
                 return get_reply(con, hdr, skip);
         default:
diff --git a/net/compat.c b/net/compat.c
index c578d9382e19..6def90e0a112 100644
--- a/net/compat.c
+++ b/net/compat.c
@@ -22,6 +22,7 @@
 #include <linux/filter.h>
 #include <linux/compat.h>
 #include <linux/security.h>
+#include <linux/export.h>
 
 #include <net/scm.h>
 #include <net/sock.h>
diff --git a/net/core/dev_addr_lists.c b/net/core/dev_addr_lists.c
index 283d1b863876..277faef9148d 100644
--- a/net/core/dev_addr_lists.c
+++ b/net/core/dev_addr_lists.c
@@ -13,6 +13,7 @@
 
 #include <linux/netdevice.h>
 #include <linux/rtnetlink.h>
+#include <linux/export.h>
 #include <linux/list.h>
 #include <linux/proc_fs.h>
 
diff --git a/net/core/fib_rules.c b/net/core/fib_rules.c
index 57e8f95110e6..c02e63c908da 100644
--- a/net/core/fib_rules.c
+++ b/net/core/fib_rules.c
@@ -12,6 +12,7 @@
 #include <linux/kernel.h>
 #include <linux/slab.h>
 #include <linux/list.h>
+#include <linux/module.h>
 #include <net/net_namespace.h>
 #include <net/sock.h>
 #include <net/fib_rules.h>
diff --git a/net/core/neighbour.c b/net/core/neighbour.c
index 909ecb3c2a33..039d51e6c284 100644
--- a/net/core/neighbour.c
+++ b/net/core/neighbour.c
@@ -872,12 +872,8 @@ static void neigh_timer_handler(unsigned long arg)
         now = jiffies;
         next = now + HZ;
 
-        if (!(state & NUD_IN_TIMER)) {
-#ifndef CONFIG_SMP
-                printk(KERN_WARNING "neigh: timer & !nud_in_timer\n");
-#endif
+        if (!(state & NUD_IN_TIMER))
                 goto out;
-        }
 
         if (state & NUD_REACHABLE) {
                 if (time_before_eq(now,
diff --git a/net/core/net-sysfs.c b/net/core/net-sysfs.c
index 7604a635376b..c71c434a4c05 100644
--- a/net/core/net-sysfs.c
+++ b/net/core/net-sysfs.c
@@ -20,6 +20,7 @@
 #include <linux/rtnetlink.h>
 #include <linux/wireless.h>
 #include <linux/vmalloc.h>
+#include <linux/export.h>
 #include <net/wext.h>
 
 #include "net-sysfs.h"
diff --git a/net/core/net-traces.c b/net/core/net-traces.c
index 52380b1d552a..ba3c0120786c 100644
--- a/net/core/net-traces.c
+++ b/net/core/net-traces.c
@@ -11,6 +11,7 @@
 #include <linux/inetdevice.h>
 #include <linux/inet.h>
 #include <linux/interrupt.h>
+#include <linux/export.h>
 #include <linux/netpoll.h>
 #include <linux/sched.h>
 #include <linux/delay.h>
diff --git a/net/core/net_namespace.c b/net/core/net_namespace.c
index 5bbdbf0d3664..aefcd7acbffa 100644
--- a/net/core/net_namespace.c
+++ b/net/core/net_namespace.c
@@ -10,6 +10,7 @@
 #include <linux/nsproxy.h>
 #include <linux/proc_fs.h>
 #include <linux/file.h>
+#include <linux/export.h>
 #include <net/net_namespace.h>
 #include <net/netns/generic.h>
 
diff --git a/net/core/netevent.c b/net/core/netevent.c
index 865f0ceb81fb..f17ccd291d39 100644
--- a/net/core/netevent.c
+++ b/net/core/netevent.c
@@ -15,6 +15,7 @@
 
 #include <linux/rtnetlink.h>
 #include <linux/notifier.h>
+#include <linux/export.h>
 #include <net/netevent.h>
 
 static ATOMIC_NOTIFIER_HEAD(netevent_notif_chain);
diff --git a/net/core/netpoll.c b/net/core/netpoll.c
index f57d94627a2a..cf64c1ffa4cd 100644
--- a/net/core/netpoll.c
+++ b/net/core/netpoll.c
@@ -23,6 +23,7 @@
 #include <linux/rcupdate.h>
 #include <linux/workqueue.h>
 #include <linux/slab.h>
+#include <linux/export.h>
 #include <net/tcp.h>
 #include <net/udp.h>
 #include <asm/unaligned.h>
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index 2f6babd5a570..06438f926022 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -189,6 +189,7 @@ struct sk_buff *__alloc_skb(unsigned int size, gfp_t gfp_mask,
          * aligned memory blocks, unless SLUB/SLAB debug is enabled.
          * Both skb->head and skb_shared_info are cache line aligned.
          */
+        size = SKB_DATA_ALIGN(size);
         size += SKB_DATA_ALIGN(sizeof(struct skb_shared_info));
         data = kmalloc_node_track_caller(size, gfp_mask, node);
         if (!data)
diff --git a/net/core/timestamping.c b/net/core/timestamping.c
index 82fb28857b64..661b5a40ec10 100644
--- a/net/core/timestamping.c
+++ b/net/core/timestamping.c
@@ -21,6 +21,7 @@
 #include <linux/phy.h>
 #include <linux/ptp_classify.h>
 #include <linux/skbuff.h>
+#include <linux/export.h>
 
 static struct sock_filter ptp_filter[] = {
         PTP_FILTER
diff --git a/net/core/user_dma.c b/net/core/user_dma.c
index 2d7cf3d52b4c..1b5fefdb8198 100644
--- a/net/core/user_dma.c
+++ b/net/core/user_dma.c
@@ -27,6 +27,7 @@
 
 #include <linux/dmaengine.h>
 #include <linux/socket.h>
+#include <linux/export.h>
 #include <net/tcp.h>
 #include <net/netdma.h>
 
diff --git a/net/dcb/dcbevent.c b/net/dcb/dcbevent.c
index 665a8802105a..1d9eb7c60a68 100644
--- a/net/dcb/dcbevent.c
+++ b/net/dcb/dcbevent.c
@@ -19,6 +19,7 @@
 
 #include <linux/rtnetlink.h>
 #include <linux/notifier.h>
+#include <linux/export.h>
 
 static ATOMIC_NOTIFIER_HEAD(dcbevent_notif_chain);
 
diff --git a/net/dcb/dcbnl.c b/net/dcb/dcbnl.c
index 9bfbc1d1b50c..d86053002c16 100644
--- a/net/dcb/dcbnl.c
+++ b/net/dcb/dcbnl.c
@@ -25,6 +25,7 @@
 #include <linux/dcbnl.h>
 #include <net/dcbevent.h>
 #include <linux/rtnetlink.h>
+#include <linux/module.h>
 #include <net/sock.h>
 
 /**
diff --git a/net/dccp/ackvec.c b/net/dccp/ackvec.c
index 25b7a8d1ad58..ba07824af4c0 100644
--- a/net/dccp/ackvec.c
+++ b/net/dccp/ackvec.c
@@ -12,6 +12,7 @@
 #include "dccp.h"
 #include <linux/kernel.h>
 #include <linux/slab.h>
+#include <linux/export.h>
 
 static struct kmem_cache *dccp_ackvec_slab;
 static struct kmem_cache *dccp_ackvec_record_slab;
diff --git a/net/dccp/ccids/lib/tfrc.c b/net/dccp/ccids/lib/tfrc.c
index 4902029854d8..1f94b7e01d39 100644
--- a/net/dccp/ccids/lib/tfrc.c
+++ b/net/dccp/ccids/lib/tfrc.c
@@ -4,6 +4,7 @@
  * Copyright (c) 2007 The University of Aberdeen, Scotland, UK
  * Copyright (c) 2007 Arnaldo Carvalho de Melo <acme@redhat.com>
  */
+#include <linux/moduleparam.h>
 #include "tfrc.h"
 
 #ifdef CONFIG_IP_DCCP_TFRC_DEBUG
diff --git a/net/dccp/ipv4.c b/net/dccp/ipv4.c
index 332639b56f4d..90a919afbed7 100644
--- a/net/dccp/ipv4.c
+++ b/net/dccp/ipv4.c
@@ -433,6 +433,7 @@ exit:
         NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_LISTENDROPS);
         return NULL;
 put_and_exit:
+        bh_unlock_sock(newsk);
         sock_put(newsk);
         goto exit;
 }
diff --git a/net/dccp/timer.c b/net/dccp/timer.c
index 7587870b7040..16f0b223102e 100644
--- a/net/dccp/timer.c
+++ b/net/dccp/timer.c
@@ -12,6 +12,7 @@
 
 #include <linux/dccp.h>
 #include <linux/skbuff.h>
+#include <linux/export.h>
 
 #include "dccp.h"
 
diff --git a/net/decnet/dn_route.c b/net/decnet/dn_route.c
index 43450c100226..a77d16158eb6 100644
--- a/net/decnet/dn_route.c
+++ b/net/decnet/dn_route.c
@@ -77,6 +77,7 @@
 #include <linux/netfilter_decnet.h>
 #include <linux/rcupdate.h>
 #include <linux/times.h>
+#include <linux/export.h>
 #include <asm/errno.h>
 #include <net/net_namespace.h>
 #include <net/netlink.h>
diff --git a/net/decnet/dn_rules.c b/net/decnet/dn_rules.c
index f0efb0ccfeca..f65c9ddaee41 100644
--- a/net/decnet/dn_rules.c
+++ b/net/decnet/dn_rules.c
@@ -23,6 +23,7 @@
 #include <linux/spinlock.h>
 #include <linux/list.h>
 #include <linux/rcupdate.h>
+#include <linux/export.h>
 #include <net/neighbour.h>
 #include <net/dst.h>
 #include <net/flow.h>
diff --git a/net/dsa/dsa.c b/net/dsa/dsa.c
index 3fb14b7c13cf..0dc1589343c3 100644
--- a/net/dsa/dsa.c
+++ b/net/dsa/dsa.c
@@ -12,6 +12,7 @@
 #include <linux/netdevice.h>
 #include <linux/platform_device.h>
 #include <linux/slab.h>
+#include <linux/module.h>
 #include <net/dsa.h>
 #include "dsa_priv.h"
 
diff --git a/net/ieee802154/nl-mac.c b/net/ieee802154/nl-mac.c
index 71ee1108d4f8..adaf46214905 100644
--- a/net/ieee802154/nl-mac.c
+++ b/net/ieee802154/nl-mac.c
@@ -30,6 +30,7 @@
 #include <net/genetlink.h>
 #include <net/sock.h>
 #include <linux/nl802154.h>
+#include <linux/export.h>
 #include <net/af_ieee802154.h>
 #include <net/nl802154.h>
 #include <net/ieee802154.h>
diff --git a/net/ipv4/fib_rules.c b/net/ipv4/fib_rules.c
index a53bb1b5b118..46339ba7a2d3 100644
--- a/net/ipv4/fib_rules.c
+++ b/net/ipv4/fib_rules.c
@@ -26,6 +26,7 @@
 #include <linux/init.h>
 #include <linux/list.h>
 #include <linux/rcupdate.h>
+#include <linux/export.h>
 #include <net/ip.h>
 #include <net/route.h>
 #include <net/tcp.h>
diff --git a/net/ipv4/fib_trie.c b/net/ipv4/fib_trie.c
index 89d6f71a6a99..37b671185c81 100644
--- a/net/ipv4/fib_trie.c
+++ b/net/ipv4/fib_trie.c
@@ -73,6 +73,7 @@
 #include <linux/list.h>
 #include <linux/slab.h>
 #include <linux/prefetch.h>
+#include <linux/export.h>
 #include <net/net_namespace.h>
 #include <net/ip.h>
 #include <net/protocol.h>
diff --git a/net/ipv4/inet_timewait_sock.c b/net/ipv4/inet_timewait_sock.c
index 44d65d546e30..89168c6351ff 100644
--- a/net/ipv4/inet_timewait_sock.c
+++ b/net/ipv4/inet_timewait_sock.c
@@ -11,6 +11,7 @@
 #include <linux/kernel.h>
 #include <linux/kmemcheck.h>
 #include <linux/slab.h>
+#include <linux/module.h>
 #include <net/inet_hashtables.h>
 #include <net/inet_timewait_sock.h>
 #include <net/ip.h>
diff --git a/net/ipv4/ipconfig.c b/net/ipv4/ipconfig.c
index 472a8c4f1dc0..0da2afc97f32 100644
--- a/net/ipv4/ipconfig.c
+++ b/net/ipv4/ipconfig.c
@@ -54,6 +54,7 @@
 #include <linux/delay.h>
 #include <linux/nfs_fs.h>
 #include <linux/slab.h>
+#include <linux/export.h>
 #include <net/net_namespace.h>
 #include <net/arp.h>
 #include <net/ip.h>
diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c
index 6164e982e0ef..76a7f07b38b6 100644
--- a/net/ipv4/ipmr.c
+++ b/net/ipv4/ipmr.c
@@ -61,6 +61,7 @@
 #include <linux/if_arp.h>
 #include <linux/netfilter_ipv4.h>
 #include <linux/compat.h>
+#include <linux/export.h>
 #include <net/ipip.h>
 #include <net/checksum.h>
 #include <net/netlink.h>
diff --git a/net/ipv4/netfilter.c b/net/ipv4/netfilter.c
index 929b27bdeb79..9899619ab9b8 100644
--- a/net/ipv4/netfilter.c
+++ b/net/ipv4/netfilter.c
@@ -5,6 +5,7 @@
 #include <linux/ip.h>
 #include <linux/skbuff.h>
 #include <linux/gfp.h>
+#include <linux/export.h>
 #include <net/route.h>
 #include <net/xfrm.h>
 #include <net/ip.h>
diff --git a/net/ipv4/netfilter/ipt_CLUSTERIP.c b/net/ipv4/netfilter/ipt_CLUSTERIP.c
index db8d22db425f..a639967eb727 100644
--- a/net/ipv4/netfilter/ipt_CLUSTERIP.c
+++ b/net/ipv4/netfilter/ipt_CLUSTERIP.c
@@ -395,7 +395,6 @@ static int clusterip_tg_check(const struct xt_tgchk_param *par)
                         config = clusterip_config_init(cipinfo,
                                                         e->ip.dst.s_addr, dev);
                         if (!config) {
-                                pr_info("cannot allocate config\n");
                                 dev_put(dev);
                                 return -ENOMEM;
                         }
diff --git a/net/ipv4/netfilter/ipt_ULOG.c b/net/ipv4/netfilter/ipt_ULOG.c
index 446e0f467a17..b5508151e547 100644
--- a/net/ipv4/netfilter/ipt_ULOG.c
+++ b/net/ipv4/netfilter/ipt_ULOG.c
@@ -135,10 +135,8 @@ static struct sk_buff *ulog_alloc_skb(unsigned int size)
          * due to slab allocator restrictions */
 
         n = max(size, nlbufsiz);
-        skb = alloc_skb(n, GFP_ATOMIC);
+        skb = alloc_skb(n, GFP_ATOMIC | __GFP_NOWARN);
         if (!skb) {
-                pr_debug("cannot alloc whole buffer %ub!\n", n);
-
                 if (n > size) {
                         /* try to allocate only as much as we need for
                          * current packet */
diff --git a/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4_compat.c b/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4_compat.c
index 5585980fce2e..9682b36df38c 100644
--- a/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4_compat.c
+++ b/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4_compat.c
@@ -21,6 +21,7 @@
 #include <net/netfilter/nf_conntrack_expect.h>
 #include <net/netfilter/nf_conntrack_acct.h>
 #include <linux/rculist_nulls.h>
+#include <linux/export.h>
 
 struct ct_iter_state {
         struct seq_net_private p;
diff --git a/net/ipv4/netfilter/nf_nat_proto_common.c b/net/ipv4/netfilter/nf_nat_proto_common.c
index f52d41ea0690..a3d997618602 100644
--- a/net/ipv4/netfilter/nf_nat_proto_common.c
+++ b/net/ipv4/netfilter/nf_nat_proto_common.c
@@ -12,6 +12,7 @@
 #include <linux/ip.h>
 
 #include <linux/netfilter.h>
+#include <linux/export.h>
 #include <net/secure_seq.h>
 #include <net/netfilter/nf_nat.h>
 #include <net/netfilter/nf_nat_core.h>
diff --git a/net/ipv4/netfilter/nf_nat_proto_icmp.c b/net/ipv4/netfilter/nf_nat_proto_icmp.c
index 5744c3ec847c..9f4dc1235dc7 100644
--- a/net/ipv4/netfilter/nf_nat_proto_icmp.c
+++ b/net/ipv4/netfilter/nf_nat_proto_icmp.c
@@ -8,6 +8,7 @@
 
 #include <linux/types.h>
 #include <linux/init.h>
+#include <linux/export.h>
 #include <linux/ip.h>
 #include <linux/icmp.h>
 
diff --git a/net/ipv4/netfilter/nf_nat_proto_sctp.c b/net/ipv4/netfilter/nf_nat_proto_sctp.c
index 756331d42661..bd5a80a62a5b 100644
--- a/net/ipv4/netfilter/nf_nat_proto_sctp.c
+++ b/net/ipv4/netfilter/nf_nat_proto_sctp.c
@@ -10,6 +10,7 @@
 #include <linux/init.h>
 #include <linux/ip.h>
 #include <linux/sctp.h>
+#include <linux/module.h>
 #include <net/sctp/checksum.h>
 
 #include <net/netfilter/nf_nat_protocol.h>
diff --git a/net/ipv4/netfilter/nf_nat_proto_tcp.c b/net/ipv4/netfilter/nf_nat_proto_tcp.c
index aa460a595d5d..0d67bb80130f 100644
--- a/net/ipv4/netfilter/nf_nat_proto_tcp.c
+++ b/net/ipv4/netfilter/nf_nat_proto_tcp.c
@@ -8,6 +8,7 @@
 
 #include <linux/types.h>
 #include <linux/init.h>
+#include <linux/export.h>
 #include <linux/ip.h>
 #include <linux/tcp.h>
 
diff --git a/net/ipv4/netfilter/nf_nat_proto_udp.c b/net/ipv4/netfilter/nf_nat_proto_udp.c
index dfe65c7e2925..0b1b8601cba7 100644
--- a/net/ipv4/netfilter/nf_nat_proto_udp.c
+++ b/net/ipv4/netfilter/nf_nat_proto_udp.c
@@ -7,6 +7,7 @@
  */
 
 #include <linux/types.h>
+#include <linux/export.h>
 #include <linux/init.h>
 #include <linux/ip.h>
 #include <linux/udp.h>
diff --git a/net/ipv4/netfilter/nf_nat_proto_udplite.c b/net/ipv4/netfilter/nf_nat_proto_udplite.c
index 3cc8c8af39ef..f83ef23e2ab7 100644
--- a/net/ipv4/netfilter/nf_nat_proto_udplite.c
+++ b/net/ipv4/netfilter/nf_nat_proto_udplite.c
@@ -13,6 +13,7 @@
 #include <linux/udp.h>
 
 #include <linux/netfilter.h>
+#include <linux/module.h>
 #include <net/netfilter/nf_nat.h>
 #include <net/netfilter/nf_nat_protocol.h>
 
diff --git a/net/ipv4/netfilter/nf_nat_snmp_basic.c b/net/ipv4/netfilter/nf_nat_snmp_basic.c
index d1cb412c18e0..2133c30a4a5f 100644
--- a/net/ipv4/netfilter/nf_nat_snmp_basic.c
+++ b/net/ipv4/netfilter/nf_nat_snmp_basic.c
@@ -400,11 +400,8 @@ static unsigned char asn1_octets_decode(struct asn1_ctx *ctx,
         *len = 0;
 
         *octets = kmalloc(eoc - ctx->pointer, GFP_ATOMIC);
-        if (*octets == NULL) {
-                if (net_ratelimit())
-                        pr_notice("OOM in bsalg (%d)\n", __LINE__);
+        if (*octets == NULL)
                 return 0;
-        }
 
         ptr = *octets;
         while (ctx->pointer < eoc) {
@@ -451,11 +448,8 @@ static unsigned char asn1_oid_decode(struct asn1_ctx *ctx,
                 return 0;
 
         *oid = kmalloc(size * sizeof(unsigned long), GFP_ATOMIC);
-        if (*oid == NULL) {
-                if (net_ratelimit())
-                        pr_notice("OOM in bsalg (%d)\n", __LINE__);
+        if (*oid == NULL)
                 return 0;
-        }
 
         optr = *oid;
 
@@ -728,8 +722,6 @@ static unsigned char snmp_object_decode(struct asn1_ctx *ctx,
                 *obj = kmalloc(sizeof(struct snmp_object) + len, GFP_ATOMIC);
                 if (*obj == NULL) {
                         kfree(id);
-                        if (net_ratelimit())
-                                pr_notice("OOM in bsalg (%d)\n", __LINE__);
                         return 0;
                 }
                 (*obj)->syntax.l[0] = l;
@@ -744,8 +736,6 @@ static unsigned char snmp_object_decode(struct asn1_ctx *ctx,
                 if (*obj == NULL) {
                         kfree(p);
                         kfree(id);
-                        if (net_ratelimit())
-                                pr_notice("OOM in bsalg (%d)\n", __LINE__);
                         return 0;
                 }
                 memcpy((*obj)->syntax.c, p, len);
@@ -759,8 +749,6 @@ static unsigned char snmp_object_decode(struct asn1_ctx *ctx,
                 *obj = kmalloc(sizeof(struct snmp_object), GFP_ATOMIC);
                 if (*obj == NULL) {
                         kfree(id);
-                        if (net_ratelimit())
-                                pr_notice("OOM in bsalg (%d)\n", __LINE__);
                         return 0;
                 }
                 if (!asn1_null_decode(ctx, end)) {
@@ -780,8 +768,6 @@ static unsigned char snmp_object_decode(struct asn1_ctx *ctx,
                 if (*obj == NULL) {
                         kfree(lp);
                         kfree(id);
-                        if (net_ratelimit())
-                                pr_notice("OOM in bsalg (%d)\n", __LINE__);
                         return 0;
                 }
                 memcpy((*obj)->syntax.ul, lp, len);
@@ -801,8 +787,6 @@ static unsigned char snmp_object_decode(struct asn1_ctx *ctx,
                 if (*obj == NULL) {
                         kfree(p);
                         kfree(id);
-                        if (net_ratelimit())
-                                pr_notice("OOM in bsalg (%d)\n", __LINE__);
                         return 0;
                 }
                 memcpy((*obj)->syntax.uc, p, len);
@@ -819,8 +803,6 @@ static unsigned char snmp_object_decode(struct asn1_ctx *ctx,
                 *obj = kmalloc(sizeof(struct snmp_object) + len, GFP_ATOMIC);
                 if (*obj == NULL) {
                         kfree(id);
-                        if (net_ratelimit())
-                                pr_notice("OOM in bsalg (%d)\n", __LINE__);
                         return 0;
                 }
                 (*obj)->syntax.ul[0] = ul;
diff --git a/net/ipv4/ping.c b/net/ipv4/ping.c
index 39b403f854c6..a06f73fdb3c0 100644
--- a/net/ipv4/ping.c
+++ b/net/ipv4/ping.c
@@ -39,6 +39,7 @@
 #include <net/protocol.h>
 #include <linux/skbuff.h>
 #include <linux/proc_fs.h>
+#include <linux/export.h>
 #include <net/sock.h>
 #include <net/ping.h>
 #include <net/udp.h>
diff --git a/net/ipv4/proc.c b/net/ipv4/proc.c
index 4bfad5da94f4..466ea8bb7a4d 100644
--- a/net/ipv4/proc.c
+++ b/net/ipv4/proc.c
@@ -42,6 +42,7 @@
 #include <linux/inetdevice.h>
 #include <linux/proc_fs.h>
 #include <linux/seq_file.h>
+#include <linux/export.h>
 #include <net/sock.h>
 #include <net/raw.h>
 
diff --git a/net/ipv4/raw.c b/net/ipv4/raw.c
index 61714bd52925..007e2eb769d3 100644
--- a/net/ipv4/raw.c
+++ b/net/ipv4/raw.c
@@ -48,6 +48,7 @@
 #include <linux/errno.h>
 #include <linux/aio.h>
 #include <linux/kernel.h>
+#include <linux/export.h>
 #include <linux/spinlock.h>
 #include <linux/sockios.h>
 #include <linux/socket.h>
diff --git a/net/ipv4/syncookies.c b/net/ipv4/syncookies.c
index d7b89b12f6d8..90f6544c13e2 100644
--- a/net/ipv4/syncookies.c
+++ b/net/ipv4/syncookies.c
@@ -15,6 +15,7 @@
 #include <linux/random.h>
 #include <linux/cryptohash.h>
 #include <linux/kernel.h>
+#include <linux/export.h>
 #include <net/tcp.h>
 #include <net/route.h>
 
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index 0ea10eefa60f..a7443159c400 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -1510,6 +1510,7 @@ exit:
         NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_LISTENDROPS);
         return NULL;
 put_and_exit:
+        bh_unlock_sock(newsk);
         sock_put(newsk);
         goto exit;
 }
@@ -2339,7 +2340,7 @@ static void tcp_seq_stop(struct seq_file *seq, void *v)
         }
 }
 
-static int tcp_seq_open(struct inode *inode, struct file *file)
+int tcp_seq_open(struct inode *inode, struct file *file)
 {
         struct tcp_seq_afinfo *afinfo = PDE(inode)->data;
         struct tcp_iter_state *s;
@@ -2355,23 +2356,19 @@ static int tcp_seq_open(struct inode *inode, struct file *file)
         s->last_pos             = 0;
         return 0;
 }
+EXPORT_SYMBOL(tcp_seq_open);
 
 int tcp_proc_register(struct net *net, struct tcp_seq_afinfo *afinfo)
 {
         int rc = 0;
         struct proc_dir_entry *p;
 
-        afinfo->seq_fops.open           = tcp_seq_open;
-        afinfo->seq_fops.read           = seq_read;
-        afinfo->seq_fops.llseek         = seq_lseek;
-        afinfo->seq_fops.release        = seq_release_net;
-
         afinfo->seq_ops.start           = tcp_seq_start;
         afinfo->seq_ops.next            = tcp_seq_next;
         afinfo->seq_ops.stop            = tcp_seq_stop;
 
         p = proc_create_data(afinfo->name, S_IRUGO, net->proc_net,
-                             &afinfo->seq_fops, afinfo);
+                             afinfo->seq_fops, afinfo);
         if (!p)
                 rc = -ENOMEM;
         return rc;
@@ -2520,12 +2517,18 @@ out:
         return 0;
 }
 
+static const struct file_operations tcp_afinfo_seq_fops = {
+        .owner   = THIS_MODULE,
+        .open    = tcp_seq_open,
+        .read    = seq_read,
+        .llseek  = seq_lseek,
+        .release = seq_release_net
+};
+
 static struct tcp_seq_afinfo tcp4_seq_afinfo = {
         .name           = "tcp",
         .family         = AF_INET,
-        .seq_fops       = {
-                .owner          = THIS_MODULE,
-        },
+        .seq_fops       = &tcp_afinfo_seq_fops,
         .seq_ops        = {
                 .show           = tcp4_seq_show,
         },
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index ebaa96bd3464..ab0966df1e2a 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -1397,6 +1397,8 @@ int udp_queue_rcv_skb(struct sock *sk, struct sk_buff *skb)
         nf_reset(skb);
 
         if (up->encap_type) {
+                int (*encap_rcv)(struct sock *sk, struct sk_buff *skb);
+
                 /*
                  * This is an encapsulation socket so pass the skb to
                  * the socket's udp_encap_rcv() hook. Otherwise, just
@@ -1409,11 +1411,11 @@ int udp_queue_rcv_skb(struct sock *sk, struct sk_buff *skb)
                  */
 
                 /* if we're overly short, let UDP handle it */
-                if (skb->len > sizeof(struct udphdr) &&
-                    up->encap_rcv != NULL) {
+                encap_rcv = ACCESS_ONCE(up->encap_rcv);
+                if (skb->len > sizeof(struct udphdr) && encap_rcv != NULL) {
                         int ret;
 
-                        ret = (*up->encap_rcv)(sk, skb);
+                        ret = encap_rcv(sk, skb);
                         if (ret <= 0) {
                                 UDP_INC_STATS_BH(sock_net(sk),
                                                  UDP_MIB_INDATAGRAMS,
@@ -2037,7 +2039,7 @@ static void udp_seq_stop(struct seq_file *seq, void *v)
                 spin_unlock_bh(&state->udp_table->hash[state->bucket].lock);
 }
 
-static int udp_seq_open(struct inode *inode, struct file *file)
+int udp_seq_open(struct inode *inode, struct file *file)
 {
         struct udp_seq_afinfo *afinfo = PDE(inode)->data;
         struct udp_iter_state *s;
@@ -2053,6 +2055,7 @@ static int udp_seq_open(struct inode *inode, struct file *file)
         s->udp_table            = afinfo->udp_table;
         return err;
 }
+EXPORT_SYMBOL(udp_seq_open);
 
 /* ------------------------------------------------------------------------ */
 int udp_proc_register(struct net *net, struct udp_seq_afinfo *afinfo)
@@ -2060,17 +2063,12 @@ int udp_proc_register(struct net *net, struct udp_seq_afinfo *afinfo)
         struct proc_dir_entry *p;
         int rc = 0;
 
-        afinfo->seq_fops.open           = udp_seq_open;
-        afinfo->seq_fops.read           = seq_read;
-        afinfo->seq_fops.llseek         = seq_lseek;
-        afinfo->seq_fops.release        = seq_release_net;
-
         afinfo->seq_ops.start           = udp_seq_start;
         afinfo->seq_ops.next            = udp_seq_next;
         afinfo->seq_ops.stop            = udp_seq_stop;
 
         p = proc_create_data(afinfo->name, S_IRUGO, net->proc_net,
-                             &afinfo->seq_fops, afinfo);
+                             afinfo->seq_fops, afinfo);
         if (!p)
                 rc = -ENOMEM;
         return rc;
@@ -2120,14 +2118,20 @@ int udp4_seq_show(struct seq_file *seq, void *v)
         return 0;
 }
 
+static const struct file_operations udp_afinfo_seq_fops = {
+        .owner    = THIS_MODULE,
+        .open     = udp_seq_open,
+        .read     = seq_read,
+        .llseek   = seq_lseek,
+        .release  = seq_release_net
+};
+
 /* ------------------------------------------------------------------------ */
 static struct udp_seq_afinfo udp4_seq_afinfo = {
         .name           = "udp",
         .family         = AF_INET,
         .udp_table      = &udp_table,
-        .seq_fops       = {
-                .owner  =       THIS_MODULE,
-        },
+        .seq_fops       = &udp_afinfo_seq_fops,
         .seq_ops        = {
                 .show           = udp4_seq_show,
         },
diff --git a/net/ipv4/udplite.c b/net/ipv4/udplite.c
index aee9963f7f5a..12e9499a1a6c 100644
--- a/net/ipv4/udplite.c
+++ b/net/ipv4/udplite.c
@@ -10,6 +10,7 @@
  *              as published by the Free Software Foundation; either version
  *              2 of the License, or (at your option) any later version.
  */
+#include <linux/export.h>
 #include "udp_impl.h"
 
 struct udp_table        udplite_table __read_mostly;
@@ -71,13 +72,20 @@ static struct inet_protosw udplite4_protosw = {
 };
 
 #ifdef CONFIG_PROC_FS
+
+static const struct file_operations udplite_afinfo_seq_fops = {
+        .owner    = THIS_MODULE,
+        .open     = udp_seq_open,
+        .read     = seq_read,
+        .llseek   = seq_lseek,
+        .release  = seq_release_net
+};
+
 static struct udp_seq_afinfo udplite4_seq_afinfo = {
         .name           = "udplite",
         .family         = AF_INET,
         .udp_table      = &udplite_table,
-        .seq_fops       = {
-                .owner  =       THIS_MODULE,
-        },
+        .seq_fops       = &udplite_afinfo_seq_fops,
         .seq_ops        = {
                 .show           = udp4_seq_show,
         },
diff --git a/net/ipv4/xfrm4_state.c b/net/ipv4/xfrm4_state.c
index d9ac0a0058b5..9258e751baba 100644
--- a/net/ipv4/xfrm4_state.c
+++ b/net/ipv4/xfrm4_state.c
@@ -12,6 +12,7 @@
 #include <linux/pfkeyv2.h>
 #include <linux/ipsec.h>
 #include <linux/netfilter_ipv4.h>
+#include <linux/export.h>
 
 static int xfrm4_init_flags(struct xfrm_state *x)
 {
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index d0611a5de45f..cf88df82e2c2 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -87,6 +87,7 @@
 
 #include <linux/proc_fs.h>
 #include <linux/seq_file.h>
+#include <linux/export.h>
 
 /* Set to 3 to get tracing... */
 #define ACONF_DEBUG 2
diff --git a/net/ipv6/addrconf_core.c b/net/ipv6/addrconf_core.c
index 6b03826552e1..399287e595d7 100644
--- a/net/ipv6/addrconf_core.c
+++ b/net/ipv6/addrconf_core.c
@@ -3,6 +3,7 @@
  * not configured or static.
  */
 
+#include <linux/export.h>
 #include <net/ipv6.h>
 
 #define IPV6_ADDR_SCOPE_TYPE(scope)     ((scope) << 16)
diff --git a/net/ipv6/exthdrs.c b/net/ipv6/exthdrs.c
index 1318de4c3e8d..bf22a225f422 100644
--- a/net/ipv6/exthdrs.c
+++ b/net/ipv6/exthdrs.c
@@ -30,6 +30,7 @@
 #include <linux/in6.h>
 #include <linux/icmpv6.h>
 #include <linux/slab.h>
+#include <linux/export.h>
 
 #include <net/dst.h>
 #include <net/sock.h>
diff --git a/net/ipv6/exthdrs_core.c b/net/ipv6/exthdrs_core.c
index 14ed0a955b56..37f548b7f6dc 100644
--- a/net/ipv6/exthdrs_core.c
+++ b/net/ipv6/exthdrs_core.c
@@ -2,6 +2,7 @@
  * IPv6 library code, needed by static components when full IPv6 support is
  * not configured or static.
  */
+#include <linux/export.h>
 #include <net/ipv6.h>
 
 /*
diff --git a/net/ipv6/fib6_rules.c b/net/ipv6/fib6_rules.c
index 34d244df907d..295571576f83 100644
--- a/net/ipv6/fib6_rules.c
+++ b/net/ipv6/fib6_rules.c
@@ -14,6 +14,7 @@
  */
 
 #include <linux/netdevice.h>
+#include <linux/export.h>
 
 #include <net/fib_rules.h>
 #include <net/ipv6.h>
diff --git a/net/ipv6/ip6_flowlabel.c b/net/ipv6/ip6_flowlabel.c
index 543039450193..4566dbd916d3 100644
--- a/net/ipv6/ip6_flowlabel.c
+++ b/net/ipv6/ip6_flowlabel.c
@@ -21,6 +21,7 @@
 #include <linux/proc_fs.h>
 #include <linux/seq_file.h>
 #include <linux/slab.h>
+#include <linux/export.h>
 
 #include <net/net_namespace.h>
 #include <net/sock.h>
diff --git a/net/ipv6/ip6mr.c b/net/ipv6/ip6mr.c
index def0538e2413..449a9185b8f2 100644
--- a/net/ipv6/ip6mr.c
+++ b/net/ipv6/ip6mr.c
@@ -51,6 +51,7 @@
 #include <linux/pim.h>
 #include <net/addrconf.h>
 #include <linux/netfilter_ipv6.h>
+#include <linux/export.h>
 #include <net/ip6_checksum.h>
 
 struct mr6_table {
diff --git a/net/ipv6/netfilter.c b/net/ipv6/netfilter.c
index 30fcee465448..db31561cc8df 100644
--- a/net/ipv6/netfilter.c
+++ b/net/ipv6/netfilter.c
@@ -3,6 +3,7 @@
 #include <linux/ipv6.h>
 #include <linux/netfilter.h>
 #include <linux/netfilter_ipv6.h>
+#include <linux/export.h>
 #include <net/dst.h>
 #include <net/ipv6.h>
 #include <net/ip6_route.h>
@@ -100,9 +101,16 @@ static int nf_ip6_route(struct net *net, struct dst_entry **dst,
                 .pinet6 = (struct ipv6_pinfo *) &fake_pinfo,
         };
         const void *sk = strict ? &fake_sk : NULL;
-
-        *dst = ip6_route_output(net, sk, &fl->u.ip6);
-        return (*dst)->error;
+        struct dst_entry *result;
+        int err;
+
+        result = ip6_route_output(net, sk, &fl->u.ip6);
+        err = result->error;
+        if (err)
+                dst_release(result);
+        else
+                *dst = result;
+        return err;
 }
 
 __sum16 nf_ip6_checksum(struct sk_buff *skb, unsigned int hook,
diff --git a/net/ipv6/netfilter/nf_conntrack_reasm.c b/net/ipv6/netfilter/nf_conntrack_reasm.c
index e8762c73b170..38f00b0298d3 100644
--- a/net/ipv6/netfilter/nf_conntrack_reasm.c
+++ b/net/ipv6/netfilter/nf_conntrack_reasm.c
@@ -182,7 +182,6 @@ fq_find(__be32 id, u32 user, struct in6_addr *src, struct in6_addr *dst)
         return container_of(q, struct nf_ct_frag6_queue, q);
 
 oom:
-        pr_debug("Can't alloc new queue\n");
         return NULL;
 }
 
@@ -370,10 +369,10 @@ nf_ct_frag6_reasm(struct nf_ct_frag6_queue *fq, struct net_device *dev)
                 struct sk_buff *clone;
                 int i, plen = 0;
 
-                if ((clone = alloc_skb(0, GFP_ATOMIC)) == NULL) {
-                        pr_debug("Can't alloc skb\n");
+                clone = alloc_skb(0, GFP_ATOMIC);
+                if (clone == NULL)
                         goto out_oom;
-                }
+
                 clone->next = head->next;
                 head->next = clone;
                 skb_shinfo(clone)->frag_list = skb_shinfo(head)->frag_list;
diff --git a/net/ipv6/proc.c b/net/ipv6/proc.c
index 18ff5df7ec02..1008ce94bc33 100644
--- a/net/ipv6/proc.c
+++ b/net/ipv6/proc.c
@@ -21,6 +21,7 @@
 #include <linux/proc_fs.h>
 #include <linux/seq_file.h>
 #include <linux/stddef.h>
+#include <linux/export.h>
 #include <net/net_namespace.h>
 #include <net/ip.h>
 #include <net/sock.h>
diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c
index 6f7824e1cea4..331af3b882ac 100644
--- a/net/ipv6/raw.c
+++ b/net/ipv6/raw.c
@@ -61,6 +61,7 @@
 
 #include <linux/proc_fs.h>
 #include <linux/seq_file.h>
+#include <linux/export.h>
 
 static struct raw_hashinfo raw_v6_hashinfo = {
         .lock = __RW_LOCK_UNLOCKED(raw_v6_hashinfo.lock),
diff --git a/net/ipv6/reassembly.c b/net/ipv6/reassembly.c
index cc22099ac8b6..dfb164e9051a 100644
--- a/net/ipv6/reassembly.c
+++ b/net/ipv6/reassembly.c
@@ -42,6 +42,7 @@
 #include <linux/jhash.h>
 #include <linux/skbuff.h>
 #include <linux/slab.h>
+#include <linux/export.h>
 
 #include <net/sock.h>
 #include <net/snmp.h>
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 57b82dc1ae91..8473016bba4a 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -26,6 +26,7 @@
 
 #include <linux/capability.h>
 #include <linux/errno.h>
+#include <linux/export.h>
 #include <linux/types.h>
 #include <linux/times.h>
 #include <linux/socket.h>
diff --git a/net/ipv6/sysctl_net_ipv6.c b/net/ipv6/sysctl_net_ipv6.c
index 6dcf5e7d661b..166a57c47d39 100644
--- a/net/ipv6/sysctl_net_ipv6.c
+++ b/net/ipv6/sysctl_net_ipv6.c
@@ -10,6 +10,7 @@
 #include <linux/in6.h>
 #include <linux/ipv6.h>
 #include <linux/slab.h>
+#include <linux/export.h>
 #include <net/ndisc.h>
 #include <net/ipv6.h>
 #include <net/addrconf.h>
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index 10b2b3165a1a..36131d122a6f 100644
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -2161,12 +2161,18 @@ out:
         return 0;
 }
 
+static const struct file_operations tcp6_afinfo_seq_fops = {
+        .owner   = THIS_MODULE,
+        .open    = tcp_seq_open,
+        .read    = seq_read,
+        .llseek  = seq_lseek,
+        .release = seq_release_net
+};
+
 static struct tcp_seq_afinfo tcp6_seq_afinfo = {
         .name           = "tcp6",
         .family         = AF_INET6,
-        .seq_fops       = {
-                .owner          = THIS_MODULE,
-        },
+        .seq_fops       = &tcp6_afinfo_seq_fops,
         .seq_ops        = {
                 .show           = tcp6_seq_show,
         },
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index f4ca0a5b3457..846f4757eb8d 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -1424,13 +1424,19 @@ int udp6_seq_show(struct seq_file *seq, void *v)
         return 0;
 }
 
+static const struct file_operations udp6_afinfo_seq_fops = {
+        .owner    = THIS_MODULE,
+        .open     = udp_seq_open,
+        .read     = seq_read,
+        .llseek   = seq_lseek,
+        .release  = seq_release_net
+};
+
 static struct udp_seq_afinfo udp6_seq_afinfo = {
         .name           = "udp6",
         .family         = AF_INET6,
         .udp_table      = &udp_table,
-        .seq_fops       = {
-                .owner  =       THIS_MODULE,
-        },
+        .seq_fops       = &udp6_afinfo_seq_fops,
         .seq_ops        = {
                 .show           = udp6_seq_show,
         },
diff --git a/net/ipv6/udplite.c b/net/ipv6/udplite.c
index 986c4de5292e..1d08e21d9f69 100644
--- a/net/ipv6/udplite.c
+++ b/net/ipv6/udplite.c
@@ -11,6 +11,7 @@
  *              as published by the Free Software Foundation; either version
  *              2 of the License, or (at your option) any later version.
  */
+#include <linux/export.h>
 #include "udp_impl.h"
 
 static int udplitev6_rcv(struct sk_buff *skb)
@@ -93,13 +94,20 @@ void udplitev6_exit(void)
 }
 
 #ifdef CONFIG_PROC_FS
+
+static const struct file_operations udplite6_afinfo_seq_fops = {
+        .owner    = THIS_MODULE,
+        .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       = {
-                .owner  =       THIS_MODULE,
-        },
+        .seq_fops       = &udplite6_afinfo_seq_fops,
         .seq_ops        = {
                 .show           = udp6_seq_show,
         },
diff --git a/net/ipv6/xfrm6_state.c b/net/ipv6/xfrm6_state.c
index 248f0b2a7ee9..f2d72b8a3faa 100644
--- a/net/ipv6/xfrm6_state.c
+++ b/net/ipv6/xfrm6_state.c
@@ -15,6 +15,7 @@
 #include <linux/pfkeyv2.h>
 #include <linux/ipsec.h>
 #include <linux/netfilter_ipv6.h>
+#include <linux/export.h>
 #include <net/dsfield.h>
 #include <net/ipv6.h>
 #include <net/addrconf.h>
diff --git a/net/ipx/ipx_proc.c b/net/ipx/ipx_proc.c
index 26b5bfcf1d03..f8ba30dfecae 100644
--- a/net/ipx/ipx_proc.c
+++ b/net/ipx/ipx_proc.c
@@ -9,6 +9,7 @@
 #include <linux/proc_fs.h>
 #include <linux/spinlock.h>
 #include <linux/seq_file.h>
+#include <linux/export.h>
 #include <net/net_namespace.h>
 #include <net/tcp_states.h>
 #include <net/ipx.h>
diff --git a/net/irda/discovery.c b/net/irda/discovery.c
index 36c3f037f172..b0b56a339a83 100644
--- a/net/irda/discovery.c
+++ b/net/irda/discovery.c
@@ -35,6 +35,7 @@
 #include <linux/fs.h>
 #include <linux/seq_file.h>
 #include <linux/slab.h>
+#include <linux/export.h>
 
 #include <net/irda/irda.h>
 #include <net/irda/irlmp.h>
diff --git a/net/irda/irda_device.c b/net/irda/irda_device.c
index 3eca35faf2a8..14653b8d664d 100644
--- a/net/irda/irda_device.c
+++ b/net/irda/irda_device.c
@@ -42,6 +42,7 @@
 #include <linux/kmod.h>
 #include <linux/spinlock.h>
 #include <linux/slab.h>
+#include <linux/export.h>
 
 #include <asm/ioctls.h>
 #include <asm/uaccess.h>
diff --git a/net/irda/irttp.c b/net/irda/irttp.c
index 285ccd623ae5..32e3bb026110 100644
--- a/net/irda/irttp.c
+++ b/net/irda/irttp.c
@@ -29,6 +29,7 @@
 #include <linux/fs.h>
 #include <linux/seq_file.h>
 #include <linux/slab.h>
+#include <linux/export.h>
 
 #include <asm/byteorder.h>
 #include <asm/unaligned.h>
diff --git a/net/irda/qos.c b/net/irda/qos.c
index 4369f7f41bcb..798ffd9a705e 100644
--- a/net/irda/qos.c
+++ b/net/irda/qos.c
@@ -30,6 +30,8 @@
  *
  ********************************************************************/
 
+#include <linux/export.h>
+
 #include <asm/byteorder.h>
 
 #include <net/irda/irda.h>
diff --git a/net/l2tp/l2tp_core.c b/net/l2tp/l2tp_core.c
index 34b2ddeacb67..bf8d50c67931 100644
--- a/net/l2tp/l2tp_core.c
+++ b/net/l2tp/l2tp_core.c
@@ -397,6 +397,7 @@ static void l2tp_recv_dequeue(struct l2tp_session *session)
          * expect to send up next, dequeue it and any other
          * in-sequence packets behind it.
          */
+start:
         spin_lock_bh(&session->reorder_q.lock);
         skb_queue_walk_safe(&session->reorder_q, skb, tmp) {
                 if (time_after(jiffies, L2TP_SKB_CB(skb)->expires)) {
@@ -433,7 +434,7 @@ static void l2tp_recv_dequeue(struct l2tp_session *session)
                  */
                 spin_unlock_bh(&session->reorder_q.lock);
                 l2tp_recv_dequeue_skb(session, skb);
-                spin_lock_bh(&session->reorder_q.lock);
+                goto start;
         }
 
 out:
diff --git a/net/llc/llc_input.c b/net/llc/llc_input.c
index 903242111317..e32cab44ea95 100644
--- a/net/llc/llc_input.c
+++ b/net/llc/llc_input.c
@@ -13,6 +13,7 @@
  */
 #include <linux/netdevice.h>
 #include <linux/slab.h>
+#include <linux/export.h>
 #include <net/net_namespace.h>
 #include <net/llc.h>
 #include <net/llc_pdu.h>
diff --git a/net/llc/llc_output.c b/net/llc/llc_output.c
index b38a1079a98e..b658cba89fdd 100644
--- a/net/llc/llc_output.c
+++ b/net/llc/llc_output.c
@@ -18,6 +18,7 @@
 #include <linux/netdevice.h>
 #include <linux/trdevice.h>
 #include <linux/skbuff.h>
+#include <linux/export.h>
 #include <net/llc.h>
 #include <net/llc_pdu.h>
 
diff --git a/net/llc/llc_proc.c b/net/llc/llc_proc.c
index 7af1ff2d1f19..a1839c004357 100644
--- a/net/llc/llc_proc.c
+++ b/net/llc/llc_proc.c
@@ -17,6 +17,7 @@
 #include <linux/proc_fs.h>
 #include <linux/errno.h>
 #include <linux/seq_file.h>
+#include <linux/export.h>
 #include <net/net_namespace.h>
 #include <net/sock.h>
 #include <net/llc.h>
diff --git a/net/mac80211/agg-rx.c b/net/mac80211/agg-rx.c
index f9ec0d97e349..476b106c0b1c 100644
--- a/net/mac80211/agg-rx.c
+++ b/net/mac80211/agg-rx.c
@@ -38,6 +38,7 @@
 
 #include <linux/ieee80211.h>
 #include <linux/slab.h>
+#include <linux/export.h>
 #include <net/mac80211.h>
 #include "ieee80211_i.h"
 #include "driver-ops.h"
diff --git a/net/mac80211/agg-tx.c b/net/mac80211/agg-tx.c
index fefc7e506754..39d72ccaffb3 100644
--- a/net/mac80211/agg-tx.c
+++ b/net/mac80211/agg-tx.c
@@ -15,6 +15,7 @@
 
 #include <linux/ieee80211.h>
 #include <linux/slab.h>
+#include <linux/export.h>
 #include <net/mac80211.h>
 #include "ieee80211_i.h"
 #include "driver-ops.h"
diff --git a/net/mac80211/ht.c b/net/mac80211/ht.c
index 7e0ac9791fd6..810cfbea6ad1 100644
--- a/net/mac80211/ht.c
+++ b/net/mac80211/ht.c
@@ -14,6 +14,7 @@
  */
 
 #include <linux/ieee80211.h>
+#include <linux/export.h>
 #include <net/mac80211.h>
 #include "ieee80211_i.h"
 #include "rate.h"
diff --git a/net/mac80211/key.c b/net/mac80211/key.c
index 17a5220ed450..87a89741432d 100644
--- a/net/mac80211/key.c
+++ b/net/mac80211/key.c
@@ -15,6 +15,7 @@
 #include <linux/rcupdate.h>
 #include <linux/rtnetlink.h>
 #include <linux/slab.h>
+#include <linux/export.h>
 #include <net/mac80211.h>
 #include "ieee80211_i.h"
 #include "driver-ops.h"
diff --git a/net/mac80211/led.c b/net/mac80211/led.c
index 14590332c81c..1bf7903496f8 100644
--- a/net/mac80211/led.c
+++ b/net/mac80211/led.c
@@ -9,6 +9,7 @@
 /* just for IFNAMSIZ */
 #include <linux/if.h>
 #include <linux/slab.h>
+#include <linux/export.h>
 #include "led.h"
 
 void ieee80211_led_rx(struct ieee80211_local *local)
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 8925138736ef..a6ad19757bac 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -16,10 +16,12 @@
 #include <linux/skbuff.h>
 #include <linux/if_arp.h>
 #include <linux/etherdevice.h>
+#include <linux/moduleparam.h>
 #include <linux/rtnetlink.h>
 #include <linux/pm_qos.h>
 #include <linux/crc32.h>
 #include <linux/slab.h>
+#include <linux/export.h>
 #include <net/mac80211.h>
 #include <asm/unaligned.h>
 
diff --git a/net/mac80211/offchannel.c b/net/mac80211/offchannel.c
index 767d26b3f98b..ebd8cccac8f2 100644
--- a/net/mac80211/offchannel.c
+++ b/net/mac80211/offchannel.c
@@ -12,6 +12,7 @@
  * it under the terms of the GNU General Public License version 2 as
  * published by the Free Software Foundation.
  */
+#include <linux/export.h>
 #include <net/mac80211.h>
 #include "ieee80211_i.h"
 #include "driver-trace.h"
diff --git a/net/mac80211/rate.c b/net/mac80211/rate.c
index ff5c3aa48a15..5a5a7767d541 100644
--- a/net/mac80211/rate.c
+++ b/net/mac80211/rate.c
@@ -11,6 +11,7 @@
 #include <linux/kernel.h>
 #include <linux/rtnetlink.h>
 #include <linux/slab.h>
+#include <linux/module.h>
 #include "rate.h"
 #include "ieee80211_i.h"
 #include "debugfs.h"
diff --git a/net/mac80211/rc80211_minstrel_debugfs.c b/net/mac80211/rc80211_minstrel_debugfs.c
index a290ad231d77..d5a56226e675 100644
--- a/net/mac80211/rc80211_minstrel_debugfs.c
+++ b/net/mac80211/rc80211_minstrel_debugfs.c
@@ -50,6 +50,7 @@
 #include <linux/debugfs.h>
 #include <linux/ieee80211.h>
 #include <linux/slab.h>
+#include <linux/export.h>
 #include <net/mac80211.h>
 #include "rc80211_minstrel.h"
 
diff --git a/net/mac80211/rc80211_minstrel_ht_debugfs.c b/net/mac80211/rc80211_minstrel_ht_debugfs.c
index cefcb5d2dae6..e788f76a1dfe 100644
--- a/net/mac80211/rc80211_minstrel_ht_debugfs.c
+++ b/net/mac80211/rc80211_minstrel_ht_debugfs.c
@@ -10,6 +10,7 @@
 #include <linux/skbuff.h>
 #include <linux/debugfs.h>
 #include <linux/ieee80211.h>
+#include <linux/export.h>
 #include <net/mac80211.h>
 #include "rc80211_minstrel.h"
 #include "rc80211_minstrel_ht.h"
diff --git a/net/mac80211/rc80211_pid_debugfs.c b/net/mac80211/rc80211_pid_debugfs.c
index 4851e9e2daed..c97a0657c043 100644
--- a/net/mac80211/rc80211_pid_debugfs.c
+++ b/net/mac80211/rc80211_pid_debugfs.c
@@ -13,6 +13,7 @@
 #include <linux/types.h>
 #include <linux/skbuff.h>
 #include <linux/slab.h>
+#include <linux/export.h>
 
 #include <net/mac80211.h>
 #include "rate.h"
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index 5f6751a07405..4eafbfd891d5 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -16,6 +16,7 @@
 #include <linux/netdevice.h>
 #include <linux/etherdevice.h>
 #include <linux/rcupdate.h>
+#include <linux/export.h>
 #include <net/mac80211.h>
 #include <net/ieee80211_radiotap.h>
 
diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c
index 7107159d4155..81863031e0a3 100644
--- a/net/mac80211/scan.c
+++ b/net/mac80211/scan.c
@@ -17,6 +17,7 @@
 #include <linux/pm_qos.h>
 #include <net/sch_generic.h>
 #include <linux/slab.h>
+#include <linux/export.h>
 #include <net/mac80211.h>
 
 #include "ieee80211_i.h"
diff --git a/net/mac80211/status.c b/net/mac80211/status.c
index 83b800d17a9a..a9da6ee69803 100644
--- a/net/mac80211/status.c
+++ b/net/mac80211/status.c
@@ -9,6 +9,7 @@
  * published by the Free Software Foundation.
  */
 
+#include <linux/export.h>
 #include <net/mac80211.h>
 #include "ieee80211_i.h"
 #include "rate.h"
diff --git a/net/mac80211/tkip.c b/net/mac80211/tkip.c
index f49d00a4c7fd..51077a956a83 100644
--- a/net/mac80211/tkip.c
+++ b/net/mac80211/tkip.c
@@ -10,6 +10,7 @@
 #include <linux/bitops.h>
 #include <linux/types.h>
 #include <linux/netdevice.h>
+#include <linux/export.h>
 #include <asm/unaligned.h>
 
 #include <net/mac80211.h>
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index facc80d23b0c..8d31933abe6a 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -18,6 +18,7 @@
 #include <linux/etherdevice.h>
 #include <linux/bitmap.h>
 #include <linux/rcupdate.h>
+#include <linux/export.h>
 #include <net/net_namespace.h>
 #include <net/ieee80211_radiotap.h>
 #include <net/cfg80211.h>
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index 1118393d79de..c499a16b7200 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -13,6 +13,7 @@
 
 #include <net/mac80211.h>
 #include <linux/netdevice.h>
+#include <linux/export.h>
 #include <linux/types.h>
 #include <linux/slab.h>
 #include <linux/skbuff.h>
diff --git a/net/netfilter/core.c b/net/netfilter/core.c
index 3346829ea07f..afca6c78948c 100644
--- a/net/netfilter/core.c
+++ b/net/netfilter/core.c
@@ -180,17 +180,16 @@ next_hook:
                 if (ret == 0)
                         ret = -EPERM;
         } else if ((verdict & NF_VERDICT_MASK) == NF_QUEUE) {
-                ret = nf_queue(skb, elem, pf, hook, indev, outdev, okfn,
-                               verdict >> NF_VERDICT_QBITS);
-                if (ret < 0) {
-                        if (ret == -ECANCELED)
+                int err = nf_queue(skb, elem, pf, hook, indev, outdev, okfn,
+                                                verdict >> NF_VERDICT_QBITS);
+                if (err < 0) {
+                        if (err == -ECANCELED)
                                 goto next_hook;
-                        if (ret == -ESRCH &&
+                        if (err == -ESRCH &&
                            (verdict & NF_VERDICT_FLAG_QUEUE_BYPASS))
                                 goto next_hook;
                         kfree_skb(skb);
                 }
-                ret = 0;
         }
         rcu_read_unlock();
         return ret;
diff --git a/net/netfilter/ipset/ip_set_core.c b/net/netfilter/ipset/ip_set_core.c
index d7e86ef9d23a..86137b558f45 100644
--- a/net/netfilter/ipset/ip_set_core.c
+++ b/net/netfilter/ipset/ip_set_core.c
@@ -1699,10 +1699,8 @@ ip_set_init(void)
 
         ip_set_list = kzalloc(sizeof(struct ip_set *) * ip_set_max,
                               GFP_KERNEL);
-        if (!ip_set_list) {
-                pr_err("ip_set: Unable to create ip_set_list\n");
+        if (!ip_set_list)
                 return -ENOMEM;
-        }
 
         ret = nfnetlink_subsys_register(&ip_set_netlink_subsys);
         if (ret != 0) {
diff --git a/net/netfilter/ipset/ip_set_getport.c b/net/netfilter/ipset/ip_set_getport.c
index 757143b2240a..052579fe389a 100644
--- a/net/netfilter/ipset/ip_set_getport.c
+++ b/net/netfilter/ipset/ip_set_getport.c
@@ -17,6 +17,7 @@
 #include <net/ipv6.h>
 
 #include <linux/netfilter/ipset/ip_set_getport.h>
+#include <linux/export.h>
 
 /* We must handle non-linear skbs */
 static bool
diff --git a/net/netfilter/ipset/pfxlen.c b/net/netfilter/ipset/pfxlen.c
index bd13d66220f1..4f29fa97044b 100644
--- a/net/netfilter/ipset/pfxlen.c
+++ b/net/netfilter/ipset/pfxlen.c
@@ -1,3 +1,4 @@
+#include <linux/export.h>
 #include <linux/netfilter/ipset/pfxlen.h>
 
 /*
diff --git a/net/netfilter/ipvs/ip_vs_core.c b/net/netfilter/ipvs/ip_vs_core.c
index 4f77bb16d22a..093cc327020f 100644
--- a/net/netfilter/ipvs/ip_vs_core.c
+++ b/net/netfilter/ipvs/ip_vs_core.c
@@ -188,14 +188,13 @@ ip_vs_conn_stats(struct ip_vs_conn *cp, struct ip_vs_service *svc)
 }
 
 
-static inline int
+static inline void
 ip_vs_set_state(struct ip_vs_conn *cp, int direction,
                 const struct sk_buff *skb,
                 struct ip_vs_proto_data *pd)
 {
-        if (unlikely(!pd->pp->state_transition))
-                return 0;
-        return pd->pp->state_transition(cp, direction, skb, pd);
+        if (likely(pd->pp->state_transition))
+                pd->pp->state_transition(cp, direction, skb, pd);
 }
 
 static inline int
@@ -530,7 +529,7 @@ int ip_vs_leave(struct ip_vs_service *svc, struct sk_buff *skb,
            a cache_bypass connection entry */
         ipvs = net_ipvs(net);
         if (ipvs->sysctl_cache_bypass && svc->fwmark && unicast) {
-                int ret, cs;
+                int ret;
                 struct ip_vs_conn *cp;
                 unsigned int flags = (svc->flags & IP_VS_SVC_F_ONEPACKET &&
                                       iph.protocol == IPPROTO_UDP)?
@@ -557,7 +556,7 @@ int ip_vs_leave(struct ip_vs_service *svc, struct sk_buff *skb,
                 ip_vs_in_stats(cp, skb);
 
                 /* set state */
-                cs = ip_vs_set_state(cp, IP_VS_DIR_INPUT, skb, pd);
+                ip_vs_set_state(cp, IP_VS_DIR_INPUT, skb, pd);
 
                 /* transmit the first SYN packet */
                 ret = cp->packet_xmit(skb, cp, pd->pp);
@@ -1490,7 +1489,7 @@ ip_vs_in(unsigned int hooknum, struct sk_buff *skb, int af)
         struct ip_vs_protocol *pp;
         struct ip_vs_proto_data *pd;
         struct ip_vs_conn *cp;
-        int ret, restart, pkts;
+        int ret, pkts;
         struct netns_ipvs *ipvs;
 
         /* Already marked as IPVS request or reply? */
@@ -1591,7 +1590,7 @@ ip_vs_in(unsigned int hooknum, struct sk_buff *skb, int af)
         }
 
         ip_vs_in_stats(cp, skb);
-        restart = ip_vs_set_state(cp, IP_VS_DIR_INPUT, skb, pd);
+        ip_vs_set_state(cp, IP_VS_DIR_INPUT, skb, pd);
         if (cp->packet_xmit)
                 ret = cp->packet_xmit(skb, cp, pp);
                 /* do not touch skb anymore */
@@ -1878,10 +1877,9 @@ static int __net_init __ip_vs_init(struct net *net)
         struct netns_ipvs *ipvs;
 
         ipvs = net_generic(net, ip_vs_net_id);
-        if (ipvs == NULL) {
-                pr_err("%s(): no memory.\n", __func__);
+        if (ipvs == NULL)
                 return -ENOMEM;
-        }
+
         /* Hold the beast until a service is registerd */
         ipvs->enable = 0;
         ipvs->net = net;
diff --git a/net/netfilter/ipvs/ip_vs_ctl.c b/net/netfilter/ipvs/ip_vs_ctl.c
index e3be48bf4dcd..008bf97cc91a 100644
--- a/net/netfilter/ipvs/ip_vs_ctl.c
+++ b/net/netfilter/ipvs/ip_vs_ctl.c
@@ -856,15 +856,12 @@ ip_vs_new_dest(struct ip_vs_service *svc, struct ip_vs_dest_user_kern *udest,
         }
 
         dest = kzalloc(sizeof(struct ip_vs_dest), GFP_KERNEL);
-        if (dest == NULL) {
-                pr_err("%s(): no memory.\n", __func__);
+        if (dest == NULL)
                 return -ENOMEM;
-        }
+
         dest->stats.cpustats = alloc_percpu(struct ip_vs_cpu_stats);
-        if (!dest->stats.cpustats) {
-                pr_err("%s() alloc_percpu failed\n", __func__);
+        if (!dest->stats.cpustats)
                 goto err_alloc;
-        }
 
         dest->af = svc->af;
         dest->protocol = svc->protocol;
@@ -1168,10 +1165,8 @@ ip_vs_add_service(struct net *net, struct ip_vs_service_user_kern *u,
                 goto out_err;
         }
         svc->stats.cpustats = alloc_percpu(struct ip_vs_cpu_stats);
-        if (!svc->stats.cpustats) {
-                pr_err("%s() alloc_percpu failed\n", __func__);
+        if (!svc->stats.cpustats)
                 goto out_err;
-        }
 
         /* I'm the first user of the service */
         atomic_set(&svc->usecnt, 0);
@@ -3326,10 +3321,8 @@ static int ip_vs_genl_set_cmd(struct sk_buff *skb, struct genl_info *info)
         int ret = 0, cmd;
         int need_full_svc = 0, need_full_dest = 0;
         struct net *net;
-        struct netns_ipvs *ipvs;
 
         net = skb_sknet(skb);
-        ipvs = net_ipvs(net);
         cmd = info->genlhdr->cmd;
 
         mutex_lock(&__ip_vs_mutex);
@@ -3421,10 +3414,8 @@ static int ip_vs_genl_get_cmd(struct sk_buff *skb, struct genl_info *info)
         void *reply;
         int ret, cmd, reply_cmd;
         struct net *net;
-        struct netns_ipvs *ipvs;
 
         net = skb_sknet(skb);
-        ipvs = net_ipvs(net);
         cmd = info->genlhdr->cmd;
 
         if (cmd == IPVS_CMD_GET_SERVICE)
@@ -3720,10 +3711,9 @@ int __net_init ip_vs_control_net_init(struct net *net)
 
         /* procfs stats */
         ipvs->tot_stats.cpustats = alloc_percpu(struct ip_vs_cpu_stats);
-        if (!ipvs->tot_stats.cpustats) {
-                pr_err("%s(): alloc_percpu.\n", __func__);
+        if (!ipvs->tot_stats.cpustats)
                 return -ENOMEM;
-        }
+
         spin_lock_init(&ipvs->tot_stats.lock);
 
         proc_net_fops_create(net, "ip_vs", 0, &ip_vs_info_fops);
diff --git a/net/netfilter/ipvs/ip_vs_dh.c b/net/netfilter/ipvs/ip_vs_dh.c
index 95fd0d14200b..1c269e56200a 100644
--- a/net/netfilter/ipvs/ip_vs_dh.c
+++ b/net/netfilter/ipvs/ip_vs_dh.c
@@ -150,10 +150,9 @@ static int ip_vs_dh_init_svc(struct ip_vs_service *svc)
         /* allocate the DH table for this service */
         tbl = kmalloc(sizeof(struct ip_vs_dh_bucket)*IP_VS_DH_TAB_SIZE,
                       GFP_ATOMIC);
-        if (tbl == NULL) {
-                pr_err("%s(): no memory\n", __func__);
+        if (tbl == NULL)
                 return -ENOMEM;
-        }
+
         svc->sched_data = tbl;
         IP_VS_DBG(6, "DH hash table (memory=%Zdbytes) allocated for "
                   "current service\n",
diff --git a/net/netfilter/ipvs/ip_vs_ftp.c b/net/netfilter/ipvs/ip_vs_ftp.c
index 4490a32ad5b2..538d74ee4f68 100644
--- a/net/netfilter/ipvs/ip_vs_ftp.c
+++ b/net/netfilter/ipvs/ip_vs_ftp.c
@@ -52,8 +52,9 @@
  * List of ports (up to IP_VS_APP_MAX_PORTS) to be handled by helper
  * First port is set to the default port.
  */
+static unsigned int ports_count = 1;
 static unsigned short ports[IP_VS_APP_MAX_PORTS] = {21, 0};
-module_param_array(ports, ushort, NULL, 0);
+module_param_array(ports, ushort, &ports_count, 0444);
 MODULE_PARM_DESC(ports, "Ports to monitor for FTP control commands");
 
 
@@ -449,7 +450,7 @@ static int __net_init __ip_vs_ftp_init(struct net *net)
         if (ret)
                 goto err_exit;
 
-        for (i=0; i<IP_VS_APP_MAX_PORTS; i++) {
+        for (i = 0; i < ports_count; i++) {
                 if (!ports[i])
                         continue;
                 ret = register_ip_vs_app_inc(net, app, app->protocol, ports[i]);
diff --git a/net/netfilter/ipvs/ip_vs_lblc.c b/net/netfilter/ipvs/ip_vs_lblc.c
index 87e40ea77a95..0f16283fd058 100644
--- a/net/netfilter/ipvs/ip_vs_lblc.c
+++ b/net/netfilter/ipvs/ip_vs_lblc.c
@@ -202,10 +202,8 @@ ip_vs_lblc_new(struct ip_vs_lblc_table *tbl, const union nf_inet_addr *daddr,
         en = ip_vs_lblc_get(dest->af, tbl, daddr);
         if (!en) {
                 en = kmalloc(sizeof(*en), GFP_ATOMIC);
-                if (!en) {
-                        pr_err("%s(): no memory\n", __func__);
+                if (!en)
                         return NULL;
-                }
 
                 en->af = dest->af;
                 ip_vs_addr_copy(dest->af, &en->addr, daddr);
@@ -345,10 +343,9 @@ static int ip_vs_lblc_init_svc(struct ip_vs_service *svc)
          *    Allocate the ip_vs_lblc_table for this service
          */
         tbl = kmalloc(sizeof(*tbl), GFP_ATOMIC);
-        if (tbl == NULL) {
-                pr_err("%s(): no memory\n", __func__);
+        if (tbl == NULL)
                 return -ENOMEM;
-        }
+
         svc->sched_data = tbl;
         IP_VS_DBG(6, "LBLC hash table (memory=%Zdbytes) allocated for "
                   "current service\n", sizeof(*tbl));
diff --git a/net/netfilter/ipvs/ip_vs_lblcr.c b/net/netfilter/ipvs/ip_vs_lblcr.c
index 90f618ab6dda..eec797f8cce7 100644
--- a/net/netfilter/ipvs/ip_vs_lblcr.c
+++ b/net/netfilter/ipvs/ip_vs_lblcr.c
@@ -112,10 +112,8 @@ ip_vs_dest_set_insert(struct ip_vs_dest_set *set, struct ip_vs_dest *dest)
         }
 
         e = kmalloc(sizeof(*e), GFP_ATOMIC);
-        if (e == NULL) {
-                pr_err("%s(): no memory\n", __func__);
+        if (e == NULL)
                 return NULL;
-        }
 
         atomic_inc(&dest->refcnt);
         e->dest = dest;
@@ -373,10 +371,8 @@ ip_vs_lblcr_new(struct ip_vs_lblcr_table *tbl, const union nf_inet_addr *daddr,
         en = ip_vs_lblcr_get(dest->af, tbl, daddr);
         if (!en) {
                 en = kmalloc(sizeof(*en), GFP_ATOMIC);
-                if (!en) {
-                        pr_err("%s(): no memory\n", __func__);
+                if (!en)
                         return NULL;
-                }
 
                 en->af = dest->af;
                 ip_vs_addr_copy(dest->af, &en->addr, daddr);
@@ -516,10 +512,9 @@ static int ip_vs_lblcr_init_svc(struct ip_vs_service *svc)
          *    Allocate the ip_vs_lblcr_table for this service
          */
         tbl = kmalloc(sizeof(*tbl), GFP_ATOMIC);
-        if (tbl == NULL) {
-                pr_err("%s(): no memory\n", __func__);
+        if (tbl == NULL)
                 return -ENOMEM;
-        }
+
         svc->sched_data = tbl;
         IP_VS_DBG(6, "LBLCR hash table (memory=%Zdbytes) allocated for "
                   "current service\n", sizeof(*tbl));
diff --git a/net/netfilter/ipvs/ip_vs_nfct.c b/net/netfilter/ipvs/ip_vs_nfct.c
index f454c80df0a7..022e77e1e766 100644
--- a/net/netfilter/ipvs/ip_vs_nfct.c
+++ b/net/netfilter/ipvs/ip_vs_nfct.c
@@ -127,7 +127,7 @@ ip_vs_update_conntrack(struct sk_buff *skb, struct ip_vs_conn *cp, int outin)
         nf_conntrack_alter_reply(ct, &new_tuple);
 }
 
-int ip_vs_confirm_conntrack(struct sk_buff *skb, struct ip_vs_conn *cp)
+int ip_vs_confirm_conntrack(struct sk_buff *skb)
 {
         return nf_conntrack_confirm(skb);
 }
diff --git a/net/netfilter/ipvs/ip_vs_proto.c b/net/netfilter/ipvs/ip_vs_proto.c
index 52d073c105e9..85312939695f 100644
--- a/net/netfilter/ipvs/ip_vs_proto.c
+++ b/net/netfilter/ipvs/ip_vs_proto.c
@@ -74,10 +74,9 @@ register_ip_vs_proto_netns(struct net *net, struct ip_vs_protocol *pp)
         struct ip_vs_proto_data *pd =
                         kzalloc(sizeof(struct ip_vs_proto_data), GFP_ATOMIC);
 
-        if (!pd) {
-                pr_err("%s(): no memory.\n", __func__);
+        if (!pd)
                 return -ENOMEM;
-        }
+
         pd->pp = pp;    /* For speed issues */
         pd->next = ipvs->proto_data_table[hash];
         ipvs->proto_data_table[hash] = pd;
diff --git a/net/netfilter/ipvs/ip_vs_proto_sctp.c b/net/netfilter/ipvs/ip_vs_proto_sctp.c
index d12ed53ec95f..1fbf7a2816f5 100644
--- a/net/netfilter/ipvs/ip_vs_proto_sctp.c
+++ b/net/netfilter/ipvs/ip_vs_proto_sctp.c
@@ -906,7 +906,7 @@ static const char *sctp_state_name(int state)
         return "?";
 }
 
-static inline int
+static inline void
 set_sctp_state(struct ip_vs_proto_data *pd, struct ip_vs_conn *cp,
                 int direction, const struct sk_buff *skb)
 {
@@ -924,7 +924,7 @@ set_sctp_state(struct ip_vs_proto_data *pd, struct ip_vs_conn *cp,
         sch = skb_header_pointer(skb, ihl + sizeof(sctp_sctphdr_t),
                                 sizeof(_sctpch), &_sctpch);
         if (sch == NULL)
-                return 0;
+                return;
 
         chunk_type = sch->type;
         /*
@@ -993,21 +993,15 @@ set_sctp_state(struct ip_vs_proto_data *pd, struct ip_vs_conn *cp,
                 cp->timeout = pd->timeout_table[cp->state = next_state];
         else    /* What to do ? */
                 cp->timeout = sctp_timeouts[cp->state = next_state];
-
-        return 1;
 }
 
-static int
+static void
 sctp_state_transition(struct ip_vs_conn *cp, int direction,
                 const struct sk_buff *skb, struct ip_vs_proto_data *pd)
 {
-        int ret = 0;
-
         spin_lock(&cp->lock);
-        ret = set_sctp_state(pd, cp, direction, skb);
+        set_sctp_state(pd, cp, direction, skb);
         spin_unlock(&cp->lock);
-
-        return ret;
 }
 
 static inline __u16 sctp_app_hashkey(__be16 port)
diff --git a/net/netfilter/ipvs/ip_vs_proto_tcp.c b/net/netfilter/ipvs/ip_vs_proto_tcp.c
index c0cc341b840d..ef8641f7af83 100644
--- a/net/netfilter/ipvs/ip_vs_proto_tcp.c
+++ b/net/netfilter/ipvs/ip_vs_proto_tcp.c
@@ -546,7 +546,7 @@ set_tcp_state(struct ip_vs_proto_data *pd, struct ip_vs_conn *cp,
 /*
  *      Handle state transitions
  */
-static int
+static void
 tcp_state_transition(struct ip_vs_conn *cp, int direction,
                      const struct sk_buff *skb,
                      struct ip_vs_proto_data *pd)
@@ -561,13 +561,11 @@ tcp_state_transition(struct ip_vs_conn *cp, int direction,
 
         th = skb_header_pointer(skb, ihl, sizeof(_tcph), &_tcph);
         if (th == NULL)
-                return 0;
+                return;
 
         spin_lock(&cp->lock);
         set_tcp_state(pd, cp, direction, th);
         spin_unlock(&cp->lock);
-
-        return 1;
 }
 
 static inline __u16 tcp_app_hashkey(__be16 port)
diff --git a/net/netfilter/ipvs/ip_vs_proto_udp.c b/net/netfilter/ipvs/ip_vs_proto_udp.c
index f1282cbe6fe3..f4b7262896bb 100644
--- a/net/netfilter/ipvs/ip_vs_proto_udp.c
+++ b/net/netfilter/ipvs/ip_vs_proto_udp.c
@@ -454,18 +454,17 @@ static const char * udp_state_name(int state)
         return udp_state_name_table[state] ? udp_state_name_table[state] : "?";
 }
 
-static int
+static void
 udp_state_transition(struct ip_vs_conn *cp, int direction,
                      const struct sk_buff *skb,
                      struct ip_vs_proto_data *pd)
 {
         if (unlikely(!pd)) {
                 pr_err("UDP no ns data\n");
-                return 0;
+                return;
         }
 
         cp->timeout = pd->timeout_table[IP_VS_UDP_S_NORMAL];
-        return 1;
 }
 
 static void __udp_init(struct net *net, struct ip_vs_proto_data *pd)
diff --git a/net/netfilter/ipvs/ip_vs_sh.c b/net/netfilter/ipvs/ip_vs_sh.c
index b5e2556c581a..33815f4fb451 100644
--- a/net/netfilter/ipvs/ip_vs_sh.c
+++ b/net/netfilter/ipvs/ip_vs_sh.c
@@ -147,10 +147,9 @@ static int ip_vs_sh_init_svc(struct ip_vs_service *svc)
         /* allocate the SH table for this service */
         tbl = kmalloc(sizeof(struct ip_vs_sh_bucket)*IP_VS_SH_TAB_SIZE,
                       GFP_ATOMIC);
-        if (tbl == NULL) {
-                pr_err("%s(): no memory\n", __func__);
+        if (tbl == NULL)
                 return -ENOMEM;
-        }
+
         svc->sched_data = tbl;
         IP_VS_DBG(6, "SH hash table (memory=%Zdbytes) allocated for "
                   "current service\n",
diff --git a/net/netfilter/ipvs/ip_vs_wrr.c b/net/netfilter/ipvs/ip_vs_wrr.c
index 1ef41f50723c..fd0d4e09876a 100644
--- a/net/netfilter/ipvs/ip_vs_wrr.c
+++ b/net/netfilter/ipvs/ip_vs_wrr.c
@@ -85,10 +85,9 @@ static int ip_vs_wrr_init_svc(struct ip_vs_service *svc)
          *    Allocate the mark variable for WRR scheduling
          */
         mark = kmalloc(sizeof(struct ip_vs_wrr_mark), GFP_ATOMIC);
-        if (mark == NULL) {
-                pr_err("%s(): no memory\n", __func__);
+        if (mark == NULL)
                 return -ENOMEM;
-        }
+
         mark->cl = &svc->destinations;
         mark->cw = 0;
         mark->mw = ip_vs_wrr_max_weight(svc);
diff --git a/net/netfilter/ipvs/ip_vs_xmit.c b/net/netfilter/ipvs/ip_vs_xmit.c
index ee319a4338b0..aa2d7206ee8a 100644
--- a/net/netfilter/ipvs/ip_vs_xmit.c
+++ b/net/netfilter/ipvs/ip_vs_xmit.c
@@ -339,7 +339,7 @@ ip_vs_dst_reset(struct ip_vs_dest *dest)
                                                                 \
         (skb)->ipvs_property = 1;                               \
         if (unlikely((cp)->flags & IP_VS_CONN_F_NFCT))          \
-                __ret = ip_vs_confirm_conntrack(skb, cp);       \
+                __ret = ip_vs_confirm_conntrack(skb);           \
         if (__ret == NF_ACCEPT) {                               \
                 nf_reset(skb);                                  \
                 skb_forward_csum(skb);                          \
diff --git a/net/netfilter/nf_conntrack_acct.c b/net/netfilter/nf_conntrack_acct.c
index 5178c691ecbf..369df3f08d42 100644
--- a/net/netfilter/nf_conntrack_acct.c
+++ b/net/netfilter/nf_conntrack_acct.c
@@ -12,6 +12,7 @@
 #include <linux/slab.h>
 #include <linux/kernel.h>
 #include <linux/moduleparam.h>
+#include <linux/export.h>
 
 #include <net/netfilter/nf_conntrack.h>
 #include <net/netfilter/nf_conntrack_extend.h>
diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c
index 5acfaf59a9c3..7202b0631cd6 100644
--- a/net/netfilter/nf_conntrack_core.c
+++ b/net/netfilter/nf_conntrack_core.c
@@ -661,7 +661,6 @@ __nf_conntrack_alloc(struct net *net, u16 zone,
          */
         ct = kmem_cache_alloc(net->ct.nf_conntrack_cachep, gfp);
         if (ct == NULL) {
-                pr_debug("nf_conntrack_alloc: Can't alloc conntrack.\n");
                 atomic_dec(&net->ct.count);
                 return ERR_PTR(-ENOMEM);
         }
@@ -749,10 +748,8 @@ init_conntrack(struct net *net, struct nf_conn *tmpl,
 
         ct = __nf_conntrack_alloc(net, zone, tuple, &repl_tuple, GFP_ATOMIC,
                                   hash);
-        if (IS_ERR(ct)) {
-                pr_debug("Can't allocate conntrack.\n");
+        if (IS_ERR(ct))
                 return (struct nf_conntrack_tuple_hash *)ct;
-        }
 
         if (!l4proto->new(ct, skb, dataoff)) {
                 nf_conntrack_free(ct);
diff --git a/net/netfilter/nf_conntrack_ecache.c b/net/netfilter/nf_conntrack_ecache.c
index 3add99439059..6b368be937c6 100644
--- a/net/netfilter/nf_conntrack_ecache.c
+++ b/net/netfilter/nf_conntrack_ecache.c
@@ -19,6 +19,7 @@
 #include <linux/kernel.h>
 #include <linux/netdevice.h>
 #include <linux/slab.h>
+#include <linux/export.h>
 
 #include <net/netfilter/nf_conntrack.h>
 #include <net/netfilter/nf_conntrack_core.h>
diff --git a/net/netfilter/nf_conntrack_expect.c b/net/netfilter/nf_conntrack_expect.c
index cd1e8e0970f2..340c80d968d4 100644
--- a/net/netfilter/nf_conntrack_expect.c
+++ b/net/netfilter/nf_conntrack_expect.c
@@ -20,6 +20,8 @@
 #include <linux/percpu.h>
 #include <linux/kernel.h>
 #include <linux/jhash.h>
+#include <linux/moduleparam.h>
+#include <linux/export.h>
 #include <net/net_namespace.h>
 
 #include <net/netfilter/nf_conntrack.h>
diff --git a/net/netfilter/nfnetlink_log.c b/net/netfilter/nfnetlink_log.c
index 2d8158acf6fa..66b2c54c544f 100644
--- a/net/netfilter/nfnetlink_log.c
+++ b/net/netfilter/nfnetlink_log.c
@@ -307,17 +307,14 @@ nfulnl_alloc_skb(unsigned int inst_size, unsigned int pkt_size)
         n = max(inst_size, pkt_size);
         skb = alloc_skb(n, GFP_ATOMIC);
         if (!skb) {
-                pr_notice("nfnetlink_log: can't alloc whole buffer (%u bytes)\n",
-                        inst_size);
-
                 if (n > pkt_size) {
                         /* try to allocate only as much as we need for current
                          * packet */
 
                         skb = alloc_skb(pkt_size, GFP_ATOMIC);
                         if (!skb)
-                                pr_err("nfnetlink_log: can't even alloc %u "
-                                       "bytes\n", pkt_size);
+                                pr_err("nfnetlink_log: can't even alloc %u bytes\n",
+                                       pkt_size);
                 }
         }
 
diff --git a/net/netfilter/x_tables.c b/net/netfilter/x_tables.c
index 71441b934ffd..8d987c3573fd 100644
--- a/net/netfilter/x_tables.c
+++ b/net/netfilter/x_tables.c
@@ -14,6 +14,7 @@
  */
 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
 #include <linux/kernel.h>
+#include <linux/module.h>
 #include <linux/socket.h>
 #include <linux/net.h>
 #include <linux/proc_fs.h>
diff --git a/net/netfilter/xt_IDLETIMER.c b/net/netfilter/xt_IDLETIMER.c
index 3bdd443aaf15..f407ebc13481 100644
--- a/net/netfilter/xt_IDLETIMER.c
+++ b/net/netfilter/xt_IDLETIMER.c
@@ -122,14 +122,12 @@ static int idletimer_tg_create(struct idletimer_tg_info *info)
 
         info->timer = kmalloc(sizeof(*info->timer), GFP_KERNEL);
         if (!info->timer) {
-                pr_debug("couldn't alloc timer\n");
                 ret = -ENOMEM;
                 goto out;
         }
 
         info->timer->attr.attr.name = kstrdup(info->label, GFP_KERNEL);
         if (!info->timer->attr.attr.name) {
-                pr_debug("couldn't alloc attribute name\n");
                 ret = -ENOMEM;
                 goto out_free_timer;
         }
diff --git a/net/netfilter/xt_hashlimit.c b/net/netfilter/xt_hashlimit.c
index 9228ee0dc11a..dfd52bad1523 100644
--- a/net/netfilter/xt_hashlimit.c
+++ b/net/netfilter/xt_hashlimit.c
@@ -176,10 +176,7 @@ dsthash_alloc_init(struct xt_hashlimit_htable *ht,
                 ent = NULL;
         } else
                 ent = kmem_cache_alloc(hashlimit_cachep, GFP_ATOMIC);
-        if (!ent) {
-                if (net_ratelimit())
-                        pr_err("cannot allocate dsthash_ent\n");
-        } else {
+        if (ent) {
                 memcpy(&ent->dst, dst, sizeof(ent->dst));
                 spin_lock_init(&ent->lock);
 
diff --git a/net/netfilter/xt_quota.c b/net/netfilter/xt_quota.c
index 70eb2b4984dd..44c8eb4c9d66 100644
--- a/net/netfilter/xt_quota.c
+++ b/net/netfilter/xt_quota.c
@@ -9,6 +9,7 @@
 
 #include <linux/netfilter/x_tables.h>
 #include <linux/netfilter/xt_quota.h>
+#include <linux/module.h>
 
 struct xt_quota_priv {
         spinlock_t      lock;
diff --git a/net/netfilter/xt_statistic.c b/net/netfilter/xt_statistic.c
index 42ecb71d445f..4fe4fb4276d0 100644
--- a/net/netfilter/xt_statistic.c
+++ b/net/netfilter/xt_statistic.c
@@ -16,6 +16,7 @@
 
 #include <linux/netfilter/xt_statistic.h>
 #include <linux/netfilter/x_tables.h>
+#include <linux/module.h>
 
 struct xt_statistic_priv {
         atomic_t count;
diff --git a/net/netrom/nr_route.c b/net/netrom/nr_route.c
index cd5ddb2ebc43..915a87ba23e1 100644
--- a/net/netrom/nr_route.c
+++ b/net/netrom/nr_route.c
@@ -37,6 +37,7 @@
 #include <linux/spinlock.h>
 #include <net/netrom.h>
 #include <linux/seq_file.h>
+#include <linux/export.h>
 
 static unsigned int nr_neigh_no = 1;
 
diff --git a/net/nfc/af_nfc.c b/net/nfc/af_nfc.c
index e982cef8f49d..da67756425ce 100644
--- a/net/nfc/af_nfc.c
+++ b/net/nfc/af_nfc.c
@@ -22,6 +22,7 @@
  */
 
 #include <linux/nfc.h>
+#include <linux/module.h>
 
 #include "nfc.h"
 
diff --git a/net/nfc/nci/core.c b/net/nfc/nci/core.c
index 3dffcb3221cc..fe5ca89abfce 100644
--- a/net/nfc/nci/core.c
+++ b/net/nfc/nci/core.c
@@ -28,6 +28,7 @@
 #include <linux/types.h>
 #include <linux/workqueue.h>
 #include <linux/completion.h>
+#include <linux/export.h>
 #include <linux/sched.h>
 #include <linux/bitops.h>
 #include <linux/skbuff.h>
diff --git a/net/nfc/nfc.h b/net/nfc/nfc.h
index b6753f45624e..d86583f4831d 100644
--- a/net/nfc/nfc.h
+++ b/net/nfc/nfc.h
@@ -27,7 +27,7 @@
 #include <net/nfc/nfc.h>
 #include <net/sock.h>
 
-__attribute__((format (printf, 2, 3)))
+__printf(2, 3)
 int nfc_printk(const char *level, const char *fmt, ...);
 
 #define nfc_info(fmt, arg...) nfc_printk(KERN_INFO, fmt, ##arg)
diff --git a/net/nfc/rawsock.c b/net/nfc/rawsock.c
index 9fd652a51424..ee7b2b365ef2 100644
--- a/net/nfc/rawsock.c
+++ b/net/nfc/rawsock.c
@@ -23,6 +23,7 @@
 
 #include <net/tcp_states.h>
 #include <linux/nfc.h>
+#include <linux/export.h>
 
 #include "nfc.h"
 
diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
index 03bb45adf2fc..82a6f34d39d0 100644
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
@@ -335,7 +335,7 @@ struct packet_skb_cb {
         (((x)->kactive_blk_num < ((x)->knum_blocks-1)) ? \
         ((x)->kactive_blk_num+1) : 0)
 
-static inline struct packet_sock *pkt_sk(struct sock *sk)
+static struct packet_sock *pkt_sk(struct sock *sk)
 {
         return (struct packet_sock *)sk;
 }
@@ -477,7 +477,7 @@ static void *packet_lookup_frame(struct packet_sock *po,
         return h.raw;
 }
 
-static inline void *packet_current_frame(struct packet_sock *po,
+static void *packet_current_frame(struct packet_sock *po,
                 struct packet_ring_buffer *rb,
                 int status)
 {
@@ -715,7 +715,7 @@ out:
         spin_unlock(&po->sk.sk_receive_queue.lock);
 }
 
-static inline void prb_flush_block(struct tpacket_kbdq_core *pkc1,
+static void prb_flush_block(struct tpacket_kbdq_core *pkc1,
                 struct tpacket_block_desc *pbd1, __u32 status)
 {
         /* Flush everything minus the block header */
@@ -793,7 +793,7 @@ static void prb_close_block(struct tpacket_kbdq_core *pkc1,
         pkc1->kactive_blk_num = GET_NEXT_PRB_BLK_NUM(pkc1);
 }
 
-static inline void prb_thaw_queue(struct tpacket_kbdq_core *pkc)
+static void prb_thaw_queue(struct tpacket_kbdq_core *pkc)
 {
         pkc->reset_pending_on_curr_blk = 0;
 }
@@ -869,7 +869,7 @@ static void prb_open_block(struct tpacket_kbdq_core *pkc1,
  *         case and __packet_lookup_frame_in_block will check if block-0
  *         is free and can now be re-used.
  */
-static inline void prb_freeze_queue(struct tpacket_kbdq_core *pkc,
+static void prb_freeze_queue(struct tpacket_kbdq_core *pkc,
                                   struct packet_sock *po)
 {
         pkc->reset_pending_on_curr_blk = 1;
@@ -940,36 +940,36 @@ static void prb_retire_current_block(struct tpacket_kbdq_core *pkc,
         BUG();
 }
 
-static inline int prb_curr_blk_in_use(struct tpacket_kbdq_core *pkc,
+static int prb_curr_blk_in_use(struct tpacket_kbdq_core *pkc,
                                       struct tpacket_block_desc *pbd)
 {
         return TP_STATUS_USER & BLOCK_STATUS(pbd);
 }
 
-static inline int prb_queue_frozen(struct tpacket_kbdq_core *pkc)
+static int prb_queue_frozen(struct tpacket_kbdq_core *pkc)
 {
         return pkc->reset_pending_on_curr_blk;
 }
 
-static inline void prb_clear_blk_fill_status(struct packet_ring_buffer *rb)
+static void prb_clear_blk_fill_status(struct packet_ring_buffer *rb)
 {
         struct tpacket_kbdq_core *pkc  = GET_PBDQC_FROM_RB(rb);
         atomic_dec(&pkc->blk_fill_in_prog);
 }
 
-static inline void prb_fill_rxhash(struct tpacket_kbdq_core *pkc,
+static void prb_fill_rxhash(struct tpacket_kbdq_core *pkc,
                         struct tpacket3_hdr *ppd)
 {
         ppd->hv1.tp_rxhash = skb_get_rxhash(pkc->skb);
 }
 
-static inline void prb_clear_rxhash(struct tpacket_kbdq_core *pkc,
+static void prb_clear_rxhash(struct tpacket_kbdq_core *pkc,
                         struct tpacket3_hdr *ppd)
 {
         ppd->hv1.tp_rxhash = 0;
 }
 
-static inline void prb_fill_vlan_info(struct tpacket_kbdq_core *pkc,
+static void prb_fill_vlan_info(struct tpacket_kbdq_core *pkc,
                         struct tpacket3_hdr *ppd)
 {
         if (vlan_tx_tag_present(pkc->skb)) {
@@ -991,7 +991,7 @@ static void prb_run_all_ft_ops(struct tpacket_kbdq_core *pkc,
                 prb_clear_rxhash(pkc, ppd);
 }
 
-static inline void prb_fill_curr_block(char *curr,
+static void prb_fill_curr_block(char *curr,
                                 struct tpacket_kbdq_core *pkc,
                                 struct tpacket_block_desc *pbd,
                                 unsigned int len)
@@ -1071,7 +1071,7 @@ static void *__packet_lookup_frame_in_block(struct packet_sock *po,
         return NULL;
 }
 
-static inline void *packet_current_rx_frame(struct packet_sock *po,
+static void *packet_current_rx_frame(struct packet_sock *po,
                                             struct sk_buff *skb,
                                             int status, unsigned int len)
 {
@@ -1091,7 +1091,7 @@ static inline void *packet_current_rx_frame(struct packet_sock *po,
         }
 }
 
-static inline void *prb_lookup_block(struct packet_sock *po,
+static void *prb_lookup_block(struct packet_sock *po,
                                      struct packet_ring_buffer *rb,
                                      unsigned int previous,
                                      int status)
@@ -1104,7 +1104,7 @@ static inline void *prb_lookup_block(struct packet_sock *po,
         return pbd;
 }
 
-static inline int prb_previous_blk_num(struct packet_ring_buffer *rb)
+static int prb_previous_blk_num(struct packet_ring_buffer *rb)
 {
         unsigned int prev;
         if (rb->prb_bdqc.kactive_blk_num)
@@ -1115,7 +1115,7 @@ static inline int prb_previous_blk_num(struct packet_ring_buffer *rb)
 }
 
 /* Assumes caller has held the rx_queue.lock */
-static inline void *__prb_previous_block(struct packet_sock *po,
+static void *__prb_previous_block(struct packet_sock *po,
                                          struct packet_ring_buffer *rb,
                                          int status)
 {
@@ -1123,7 +1123,7 @@ static inline void *__prb_previous_block(struct packet_sock *po,
         return prb_lookup_block(po, rb, previous, status);
 }
 
-static inline void *packet_previous_rx_frame(struct packet_sock *po,
+static void *packet_previous_rx_frame(struct packet_sock *po,
                                              struct packet_ring_buffer *rb,
                                              int status)
 {
@@ -1133,7 +1133,7 @@ static inline void *packet_previous_rx_frame(struct packet_sock *po,
         return __prb_previous_block(po, rb, status);
 }
 
-static inline void packet_increment_rx_head(struct packet_sock *po,
+static void packet_increment_rx_head(struct packet_sock *po,
                                             struct packet_ring_buffer *rb)
 {
         switch (po->tp_version) {
@@ -1148,7 +1148,7 @@ static inline void packet_increment_rx_head(struct packet_sock *po,
         }
 }
 
-static inline void *packet_previous_frame(struct packet_sock *po,
+static void *packet_previous_frame(struct packet_sock *po,
                 struct packet_ring_buffer *rb,
                 int status)
 {
@@ -1156,7 +1156,7 @@ static inline void *packet_previous_frame(struct packet_sock *po,
         return packet_lookup_frame(po, rb, previous, status);
 }
 
-static inline void packet_increment_head(struct packet_ring_buffer *buff)
+static void packet_increment_head(struct packet_ring_buffer *buff)
 {
         buff->head = buff->head != buff->frame_max ? buff->head+1 : 0;
 }
@@ -1558,7 +1558,7 @@ out_free:
         return err;
 }
 
-static inline unsigned int run_filter(const struct sk_buff *skb,
+static unsigned int run_filter(const struct sk_buff *skb,
                                       const struct sock *sk,
                                       unsigned int res)
 {
@@ -2167,10 +2167,10 @@ out:
         return err;
 }
 
-static inline struct sk_buff *packet_alloc_skb(struct sock *sk, size_t prepad,
-                                               size_t reserve, size_t len,
-                                               size_t linear, int noblock,
-                                               int *err)
+static struct sk_buff *packet_alloc_skb(struct sock *sk, size_t prepad,
+                                        size_t reserve, size_t len,
+                                        size_t linear, int noblock,
+                                        int *err)
 {
         struct sk_buff *skb;
 
@@ -3494,7 +3494,7 @@ static void free_pg_vec(struct pgv *pg_vec, unsigned int order,
         kfree(pg_vec);
 }
 
-static inline char *alloc_one_pg_vec_page(unsigned long order)
+static char *alloc_one_pg_vec_page(unsigned long order)
 {
         char *buffer = NULL;
         gfp_t gfp_flags = GFP_KERNEL | __GFP_COMP |
diff --git a/net/phonet/datagram.c b/net/phonet/datagram.c
index 2f032381bd45..bf35b4e1a14c 100644
--- a/net/phonet/datagram.c
+++ b/net/phonet/datagram.c
@@ -30,6 +30,7 @@
 #include <net/sock.h>
 
 #include <linux/phonet.h>
+#include <linux/export.h>
 #include <net/phonet/phonet.h>
 
 static int pn_backlog_rcv(struct sock *sk, struct sk_buff *skb);
diff --git a/net/phonet/pep.c b/net/phonet/pep.c
index f17fd841f948..2ba6e9fb4cbc 100644
--- a/net/phonet/pep.c
+++ b/net/phonet/pep.c
@@ -30,6 +30,7 @@
 #include <asm/ioctls.h>
 
 #include <linux/phonet.h>
+#include <linux/module.h>
 #include <net/phonet/phonet.h>
 #include <net/phonet/pep.h>
 #include <net/phonet/gprs.h>
diff --git a/net/phonet/socket.c b/net/phonet/socket.c
index 676d18dc75b7..3f8d0b1603b9 100644
--- a/net/phonet/socket.c
+++ b/net/phonet/socket.c
@@ -31,6 +31,7 @@
 #include <net/tcp_states.h>
 
 #include <linux/phonet.h>
+#include <linux/export.h>
 #include <net/phonet/phonet.h>
 #include <net/phonet/pep.h>
 #include <net/phonet/pn_dev.h>
diff --git a/net/rds/cong.c b/net/rds/cong.c
index 6daaa49d133f..e5b65acd650b 100644
--- a/net/rds/cong.c
+++ b/net/rds/cong.c
@@ -34,6 +34,7 @@
 #include <linux/types.h>
 #include <linux/rbtree.h>
 #include <linux/bitops.h>
+#include <linux/export.h>
 
 #include "rds.h"
 
diff --git a/net/rds/connection.c b/net/rds/connection.c
index 9334d892366e..9e07c756d1f9 100644
--- a/net/rds/connection.c
+++ b/net/rds/connection.c
@@ -33,6 +33,7 @@
 #include <linux/kernel.h>
 #include <linux/list.h>
 #include <linux/slab.h>
+#include <linux/export.h>
 #include <net/inet_hashtables.h>
 
 #include "rds.h"
diff --git a/net/rds/ib.c b/net/rds/ib.c
index 3b83086bcc30..b4c8b0022fee 100644
--- a/net/rds/ib.c
+++ b/net/rds/ib.c
@@ -38,6 +38,7 @@
 #include <linux/if_arp.h>
 #include <linux/delay.h>
 #include <linux/slab.h>
+#include <linux/module.h>
 
 #include "rds.h"
 #include "ib.h"
diff --git a/net/rds/info.c b/net/rds/info.c
index 4fdf1b6e84ff..f1c016c4146e 100644
--- a/net/rds/info.c
+++ b/net/rds/info.c
@@ -34,6 +34,7 @@
 #include <linux/seq_file.h>
 #include <linux/slab.h>
 #include <linux/proc_fs.h>
+#include <linux/export.h>
 
 #include "rds.h"
 
diff --git a/net/rds/iw.c b/net/rds/iw.c
index f7474844f096..7826d46baa70 100644
--- a/net/rds/iw.c
+++ b/net/rds/iw.c
@@ -38,6 +38,7 @@
 #include <linux/if_arp.h>
 #include <linux/delay.h>
 #include <linux/slab.h>
+#include <linux/module.h>
 
 #include "rds.h"
 #include "iw.h"
diff --git a/net/rds/message.c b/net/rds/message.c
index 1fd3d29023d7..f0a4658f3273 100644
--- a/net/rds/message.c
+++ b/net/rds/message.c
@@ -32,6 +32,7 @@
  */
 #include <linux/kernel.h>
 #include <linux/slab.h>
+#include <linux/export.h>
 
 #include "rds.h"
 
diff --git a/net/rds/page.c b/net/rds/page.c
index b82d63e77b03..2499cd108421 100644
--- a/net/rds/page.c
+++ b/net/rds/page.c
@@ -33,6 +33,7 @@
 #include <linux/highmem.h>
 #include <linux/gfp.h>
 #include <linux/cpu.h>
+#include <linux/export.h>
 
 #include "rds.h"
 
diff --git a/net/rds/rdma_transport.c b/net/rds/rdma_transport.c
index f8760e1b6688..c2be901d19ee 100644
--- a/net/rds/rdma_transport.c
+++ b/net/rds/rdma_transport.c
@@ -30,6 +30,7 @@
  * SOFTWARE.
  *
  */
+#include <linux/module.h>
 #include <rdma/rdma_cm.h>
 
 #include "rdma_transport.h"
diff --git a/net/rds/rds.h b/net/rds/rds.h
index da8adac2bf06..7eaba1831f0d 100644
--- a/net/rds/rds.h
+++ b/net/rds/rds.h
@@ -36,8 +36,8 @@
 #define rdsdebug(fmt, args...) pr_debug("%s(): " fmt, __func__ , ##args)
 #else
 /* sigh, pr_debug() causes unused variable warnings */
-static inline void __attribute__ ((format (printf, 1, 2)))
-rdsdebug(char *fmt, ...)
+static inline __printf(1, 2)
+void rdsdebug(char *fmt, ...)
 {
 }
 #endif
@@ -625,8 +625,8 @@ void rds_for_each_conn_info(struct socket *sock, unsigned int len,
                           struct rds_info_lengths *lens,
                           int (*visitor)(struct rds_connection *, void *),
                           size_t item_len);
-void __rds_conn_error(struct rds_connection *conn, const char *, ...)
-                                __attribute__ ((format (printf, 2, 3)));
+__printf(2, 3)
+void __rds_conn_error(struct rds_connection *conn, const char *, ...);
 #define rds_conn_error(conn, fmt...) \
         __rds_conn_error(conn, KERN_WARNING "RDS: " fmt)
 
diff --git a/net/rds/recv.c b/net/rds/recv.c
index 596689e59272..bc3f8cd6d070 100644
--- a/net/rds/recv.c
+++ b/net/rds/recv.c
@@ -34,6 +34,7 @@
 #include <linux/slab.h>
 #include <net/sock.h>
 #include <linux/in.h>
+#include <linux/export.h>
 
 #include "rds.h"
 
diff --git a/net/rds/send.c b/net/rds/send.c
index aa57e22539ef..e2d63c59e7c2 100644
--- a/net/rds/send.c
+++ b/net/rds/send.c
@@ -31,11 +31,13 @@
  *
  */
 #include <linux/kernel.h>
+#include <linux/moduleparam.h>
 #include <linux/gfp.h>
 #include <net/sock.h>
 #include <linux/in.h>
 #include <linux/list.h>
 #include <linux/ratelimit.h>
+#include <linux/export.h>
 
 #include "rds.h"
 
diff --git a/net/rds/stats.c b/net/rds/stats.c
index 10c759ccac0c..7be790d60b90 100644
--- a/net/rds/stats.c
+++ b/net/rds/stats.c
@@ -33,6 +33,7 @@
 #include <linux/percpu.h>
 #include <linux/seq_file.h>
 #include <linux/proc_fs.h>
+#include <linux/export.h>
 
 #include "rds.h"
 
diff --git a/net/rds/tcp.c b/net/rds/tcp.c
index 8e0a32001c90..edac9ef2bc8b 100644
--- a/net/rds/tcp.c
+++ b/net/rds/tcp.c
@@ -33,6 +33,7 @@
 #include <linux/kernel.h>
 #include <linux/slab.h>
 #include <linux/in.h>
+#include <linux/module.h>
 #include <net/tcp.h>
 
 #include "rds.h"
diff --git a/net/rds/threads.c b/net/rds/threads.c
index 0fd90f8c5f59..65eaefcab241 100644
--- a/net/rds/threads.c
+++ b/net/rds/threads.c
@@ -32,6 +32,7 @@
  */
 #include <linux/kernel.h>
 #include <linux/random.h>
+#include <linux/export.h>
 
 #include "rds.h"
 
diff --git a/net/rfkill/input.c b/net/rfkill/input.c
index 1bca6d49ec96..24c55c53e6a2 100644
--- a/net/rfkill/input.c
+++ b/net/rfkill/input.c
@@ -15,6 +15,7 @@
 
 #include <linux/input.h>
 #include <linux/slab.h>
+#include <linux/moduleparam.h>
 #include <linux/workqueue.h>
 #include <linux/init.h>
 #include <linux/rfkill.h>
diff --git a/net/rose/rose_route.c b/net/rose/rose_route.c
index d389de197089..cd9b7ee60f3e 100644
--- a/net/rose/rose_route.c
+++ b/net/rose/rose_route.c
@@ -36,6 +36,7 @@
 #include <linux/init.h>
 #include <net/rose.h>
 #include <linux/seq_file.h>
+#include <linux/export.h>
 
 static unsigned int rose_neigh_no = 1;
 
diff --git a/net/rxrpc/ar-output.c b/net/rxrpc/ar-output.c
index 5f22e263eda7..338d793c7113 100644
--- a/net/rxrpc/ar-output.c
+++ b/net/rxrpc/ar-output.c
@@ -13,6 +13,7 @@
 #include <linux/gfp.h>
 #include <linux/skbuff.h>
 #include <linux/circ_buf.h>
+#include <linux/export.h>
 #include <net/sock.h>
 #include <net/af_rxrpc.h>
 #include "ar-internal.h"
diff --git a/net/rxrpc/ar-recvmsg.c b/net/rxrpc/ar-recvmsg.c
index 0c65013e3bfe..4b48687c3890 100644
--- a/net/rxrpc/ar-recvmsg.c
+++ b/net/rxrpc/ar-recvmsg.c
@@ -11,6 +11,7 @@
 
 #include <linux/net.h>
 #include <linux/skbuff.h>
+#include <linux/export.h>
 #include <net/sock.h>
 #include <net/af_rxrpc.h>
 #include "ar-internal.h"
diff --git a/net/sched/act_api.c b/net/sched/act_api.c
index f2fb67e701a3..93fdf131bd75 100644
--- a/net/sched/act_api.c
+++ b/net/sched/act_api.c
@@ -20,6 +20,7 @@
 #include <linux/init.h>
 #include <linux/kmod.h>
 #include <linux/err.h>
+#include <linux/module.h>
 #include <net/net_namespace.h>
 #include <net/sock.h>
 #include <net/sch_generic.h>
diff --git a/net/sched/cls_flow.c b/net/sched/cls_flow.c
index 9e087d885675..7b582300d051 100644
--- a/net/sched/cls_flow.c
+++ b/net/sched/cls_flow.c
@@ -21,6 +21,7 @@
 #include <linux/ipv6.h>
 #include <linux/if_vlan.h>
 #include <linux/slab.h>
+#include <linux/module.h>
 
 #include <net/pkt_cls.h>
 #include <net/ip.h>
diff --git a/net/sched/sch_mq.c b/net/sched/sch_mq.c
index ec5cbc848963..0a4b2f9a0094 100644
--- a/net/sched/sch_mq.c
+++ b/net/sched/sch_mq.c
@@ -11,6 +11,7 @@
 #include <linux/types.h>
 #include <linux/slab.h>
 #include <linux/kernel.h>
+#include <linux/export.h>
 #include <linux/string.h>
 #include <linux/errno.h>
 #include <linux/skbuff.h>
diff --git a/net/sched/sch_mqprio.c b/net/sched/sch_mqprio.c
index ea17cbed29ef..f88256cbacbf 100644
--- a/net/sched/sch_mqprio.c
+++ b/net/sched/sch_mqprio.c
@@ -14,6 +14,7 @@
 #include <linux/string.h>
 #include <linux/errno.h>
 #include <linux/skbuff.h>
+#include <linux/module.h>
 #include <net/netlink.h>
 #include <net/pkt_sched.h>
 #include <net/sch_generic.h>
diff --git a/net/sctp/proc.c b/net/sctp/proc.c
index 05a6ce214714..1e2eee88c3ea 100644
--- a/net/sctp/proc.c
+++ b/net/sctp/proc.c
@@ -37,6 +37,7 @@
 #include <linux/types.h>
 #include <linux/seq_file.h>
 #include <linux/init.h>
+#include <linux/export.h>
 #include <net/sctp/sctp.h>
 #include <net/ip.h> /* for snmp_fold_field */
 
diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index 836aa63ee121..13bf5fcdbff1 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -78,6 +78,7 @@
 #include <net/inet_common.h>
 
 #include <linux/socket.h> /* for sa_family_t */
+#include <linux/export.h>
 #include <net/sock.h>
 #include <net/sctp/sctp.h>
 #include <net/sctp/sm.h>
diff --git a/net/sunrpc/addr.c b/net/sunrpc/addr.c
index 4548757c9871..67a655ee82a9 100644
--- a/net/sunrpc/addr.c
+++ b/net/sunrpc/addr.c
@@ -19,6 +19,7 @@
 #include <net/ipv6.h>
 #include <linux/sunrpc/clnt.h>
 #include <linux/slab.h>
+#include <linux/export.h>
 
 #if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
 
diff --git a/net/sunrpc/auth_unix.c b/net/sunrpc/auth_unix.c
index 4cb70dc6e7ad..e50502d8ceb7 100644
--- a/net/sunrpc/auth_unix.c
+++ b/net/sunrpc/auth_unix.c
@@ -129,6 +129,9 @@ unx_match(struct auth_cred *acred, struct rpc_cred *rcred, int flags)
         for (i = 0; i < groups ; i++)
                 if (cred->uc_gids[i] != GROUP_AT(acred->group_info, i))
                         return 0;
+        if (groups < NFS_NGROUPS &&
+            cred->uc_gids[groups] != NOGROUP)
+                return 0;
         return 1;
 }
 
diff --git a/net/sunrpc/backchannel_rqst.c b/net/sunrpc/backchannel_rqst.c
index 91eaa26e4c42..3ad435a14ada 100644
--- a/net/sunrpc/backchannel_rqst.c
+++ b/net/sunrpc/backchannel_rqst.c
@@ -24,6 +24,7 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #include <linux/tcp.h>
 #include <linux/slab.h>
 #include <linux/sunrpc/xprt.h>
+#include <linux/export.h>
 
 #ifdef RPC_DEBUG
 #define RPCDBG_FACILITY RPCDBG_TRANS
diff --git a/net/sunrpc/rpcb_clnt.c b/net/sunrpc/rpcb_clnt.c
index f588b852d41c..8761bf8e36fc 100644
--- a/net/sunrpc/rpcb_clnt.c
+++ b/net/sunrpc/rpcb_clnt.c
@@ -114,6 +114,9 @@ static struct rpc_program	rpcb_program;
 static struct rpc_clnt *        rpcb_local_clnt;
 static struct rpc_clnt *        rpcb_local_clnt4;
 
+DEFINE_SPINLOCK(rpcb_clnt_lock);
+unsigned int                    rpcb_users;
+
 struct rpcbind_args {
         struct rpc_xprt *       r_xprt;
 
@@ -161,6 +164,56 @@ static void rpcb_map_release(void *data)
         kfree(map);
 }
 
+static int rpcb_get_local(void)
+{
+        int cnt;
+
+        spin_lock(&rpcb_clnt_lock);
+        if (rpcb_users)
+                rpcb_users++;
+        cnt = rpcb_users;
+        spin_unlock(&rpcb_clnt_lock);
+
+        return cnt;
+}
+
+void rpcb_put_local(void)
+{
+        struct rpc_clnt *clnt = rpcb_local_clnt;
+        struct rpc_clnt *clnt4 = rpcb_local_clnt4;
+        int shutdown;
+
+        spin_lock(&rpcb_clnt_lock);
+        if (--rpcb_users == 0) {
+                rpcb_local_clnt = NULL;
+                rpcb_local_clnt4 = NULL;
+        }
+        shutdown = !rpcb_users;
+        spin_unlock(&rpcb_clnt_lock);
+
+        if (shutdown) {
+                /*
+                 * cleanup_rpcb_clnt - remove xprtsock's sysctls, unregister
+                 */
+                if (clnt4)
+                        rpc_shutdown_client(clnt4);
+                if (clnt)
+                        rpc_shutdown_client(clnt);
+        }
+}
+
+static void rpcb_set_local(struct rpc_clnt *clnt, struct rpc_clnt *clnt4)
+{
+        /* Protected by rpcb_create_local_mutex */
+        rpcb_local_clnt = clnt;
+        rpcb_local_clnt4 = clnt4;
+        smp_wmb(); 
+        rpcb_users = 1;
+        dprintk("RPC:       created new rpcb local clients (rpcb_local_clnt: "
+                        "%p, rpcb_local_clnt4: %p)\n", rpcb_local_clnt,
+                        rpcb_local_clnt4);
+}
+
 /*
  * Returns zero on success, otherwise a negative errno value
  * is returned.
@@ -205,9 +258,7 @@ static int rpcb_create_local_unix(void)
                 clnt4 = NULL;
         }
 
-        /* Protected by rpcb_create_local_mutex */
-        rpcb_local_clnt = clnt;
-        rpcb_local_clnt4 = clnt4;
+        rpcb_set_local(clnt, clnt4);
 
 out:
         return result;
@@ -259,9 +310,7 @@ static int rpcb_create_local_net(void)
                 clnt4 = NULL;
         }
 
-        /* Protected by rpcb_create_local_mutex */
-        rpcb_local_clnt = clnt;
-        rpcb_local_clnt4 = clnt4;
+        rpcb_set_local(clnt, clnt4);
 
 out:
         return result;
@@ -271,16 +320,16 @@ out:
  * Returns zero on success, otherwise a negative errno value
  * is returned.
  */
-static int rpcb_create_local(void)
+int rpcb_create_local(void)
 {
         static DEFINE_MUTEX(rpcb_create_local_mutex);
         int result = 0;
 
-        if (rpcb_local_clnt)
+        if (rpcb_get_local())
                 return result;
 
         mutex_lock(&rpcb_create_local_mutex);
-        if (rpcb_local_clnt)
+        if (rpcb_get_local())
                 goto out;
 
         if (rpcb_create_local_unix() != 0)
@@ -382,11 +431,6 @@ int rpcb_register(u32 prog, u32 vers, int prot, unsigned short port)
         struct rpc_message msg = {
                 .rpc_argp       = &map,
         };
-        int error;
-
-        error = rpcb_create_local();
-        if (error)
-                return error;
 
         dprintk("RPC:       %sregistering (%u, %u, %d, %u) with local "
                         "rpcbind\n", (port ? "" : "un"),
@@ -522,11 +566,7 @@ int rpcb_v4_register(const u32 program, const u32 version,
         struct rpc_message msg = {
                 .rpc_argp       = &map,
         };
-        int error;
 
-        error = rpcb_create_local();
-        if (error)
-                return error;
         if (rpcb_local_clnt4 == NULL)
                 return -EPROTONOSUPPORT;
 
@@ -1060,15 +1100,3 @@ static struct rpc_program rpcb_program = {
         .version        = rpcb_version,
         .stats          = &rpcb_stats,
 };
-
-/**
- * cleanup_rpcb_clnt - remove xprtsock's sysctls, unregister
- *
- */
-void cleanup_rpcb_clnt(void)
-{
-        if (rpcb_local_clnt4)
-                rpc_shutdown_client(rpcb_local_clnt4);
-        if (rpcb_local_clnt)
-                rpc_shutdown_client(rpcb_local_clnt);
-}
diff --git a/net/sunrpc/socklib.c b/net/sunrpc/socklib.c
index 10b4319ebbca..145e6784f508 100644
--- a/net/sunrpc/socklib.c
+++ b/net/sunrpc/socklib.c
@@ -14,6 +14,7 @@
 #include <linux/pagemap.h>
 #include <linux/udp.h>
 #include <linux/sunrpc/xdr.h>
+#include <linux/export.h>
 
 
 /**
diff --git a/net/sunrpc/sunrpc_syms.c b/net/sunrpc/sunrpc_syms.c
index 9d0809160994..8ec9778c3f4a 100644
--- a/net/sunrpc/sunrpc_syms.c
+++ b/net/sunrpc/sunrpc_syms.c
@@ -61,8 +61,6 @@ static struct pernet_operations sunrpc_net_ops = {
 
 extern struct cache_detail unix_gid_cache;
 
-extern void cleanup_rpcb_clnt(void);
-
 static int __init
 init_sunrpc(void)
 {
@@ -102,7 +100,6 @@ out:
 static void __exit
 cleanup_sunrpc(void)
 {
-        cleanup_rpcb_clnt();
         rpcauth_remove_module();
         cleanup_socket_xprt();
         svc_cleanup_xprt_sock();
diff --git a/net/sunrpc/svc.c b/net/sunrpc/svc.c
index 30d70abb4e2c..6e038884ae0c 100644
--- a/net/sunrpc/svc.c
+++ b/net/sunrpc/svc.c
@@ -366,6 +366,42 @@ svc_pool_for_cpu(struct svc_serv *serv, int cpu)
         return &serv->sv_pools[pidx % serv->sv_nrpools];
 }
 
+static int svc_rpcb_setup(struct svc_serv *serv)
+{
+        int err;
+
+        err = rpcb_create_local();
+        if (err)
+                return err;
+
+        /* Remove any stale portmap registrations */
+        svc_unregister(serv);
+        return 0;
+}
+
+void svc_rpcb_cleanup(struct svc_serv *serv)
+{
+        svc_unregister(serv);
+        rpcb_put_local();
+}
+EXPORT_SYMBOL_GPL(svc_rpcb_cleanup);
+
+static int svc_uses_rpcbind(struct svc_serv *serv)
+{
+        struct svc_program      *progp;
+        unsigned int            i;
+
+        for (progp = serv->sv_program; progp; progp = progp->pg_next) {
+                for (i = 0; i < progp->pg_nvers; i++) {
+                        if (progp->pg_vers[i] == NULL)
+                                continue;
+                        if (progp->pg_vers[i]->vs_hidden == 0)
+                                return 1;
+                }
+        }
+
+        return 0;
+}
 
 /*
  * Create an RPC service
@@ -431,8 +467,15 @@ __svc_create(struct svc_program *prog, unsigned int bufsize, int npools,
                 spin_lock_init(&pool->sp_lock);
         }
 
-        /* Remove any stale portmap registrations */
-        svc_unregister(serv);
+        if (svc_uses_rpcbind(serv)) {
+                if (svc_rpcb_setup(serv) < 0) {
+                        kfree(serv->sv_pools);
+                        kfree(serv);
+                        return NULL;
+                }
+                if (!serv->sv_shutdown)
+                        serv->sv_shutdown = svc_rpcb_cleanup;
+        }
 
         return serv;
 }
@@ -500,7 +543,6 @@ svc_destroy(struct svc_serv *serv)
         if (svc_serv_is_pooled(serv))
                 svc_pool_map_put();
 
-        svc_unregister(serv);
         kfree(serv->sv_pools);
         kfree(serv);
 }
@@ -971,9 +1013,8 @@ static void svc_unregister(const struct svc_serv *serv)
 /*
  * Printk the given error with the address of the client that caused it.
  */
-static int
-__attribute__ ((format (printf, 2, 3)))
-svc_printk(struct svc_rqst *rqstp, const char *fmt, ...)
+static __printf(2, 3)
+int svc_printk(struct svc_rqst *rqstp, const char *fmt, ...)
 {
         va_list args;
         int     r;
diff --git a/net/sunrpc/svc_xprt.c b/net/sunrpc/svc_xprt.c
index d86bb673e1f6..447cd0eb415c 100644
--- a/net/sunrpc/svc_xprt.c
+++ b/net/sunrpc/svc_xprt.c
@@ -14,6 +14,7 @@
 #include <linux/sunrpc/svc_xprt.h>
 #include <linux/sunrpc/svcsock.h>
 #include <linux/sunrpc/xprt.h>
+#include <linux/module.h>
 
 #define RPCDBG_FACILITY RPCDBG_SVCXPRT
 
diff --git a/net/sunrpc/svcsock.c b/net/sunrpc/svcsock.c
index dfd686eb0b7f..71bed1c1c77a 100644
--- a/net/sunrpc/svcsock.c
+++ b/net/sunrpc/svcsock.c
@@ -21,6 +21,7 @@
 
 #include <linux/kernel.h>
 #include <linux/sched.h>
+#include <linux/module.h>
 #include <linux/errno.h>
 #include <linux/fcntl.h>
 #include <linux/net.h>
diff --git a/net/sunrpc/xprtrdma/svc_rdma_transport.c b/net/sunrpc/xprtrdma/svc_rdma_transport.c
index a385430c722a..ba1296d88de0 100644
--- a/net/sunrpc/xprtrdma/svc_rdma_transport.c
+++ b/net/sunrpc/xprtrdma/svc_rdma_transport.c
@@ -50,6 +50,7 @@
 #include <rdma/ib_verbs.h>
 #include <rdma/rdma_cm.h>
 #include <linux/sunrpc/svc_rdma.h>
+#include <linux/export.h>
 
 #define RPCDBG_FACILITY RPCDBG_SVCXPRT
 
diff --git a/net/sysctl_net.c b/net/sysctl_net.c
index ca84212cfbfe..e75813904f26 100644
--- a/net/sysctl_net.c
+++ b/net/sysctl_net.c
@@ -12,6 +12,7 @@
  */
 
 #include <linux/mm.h>
+#include <linux/export.h>
 #include <linux/sysctl.h>
 #include <linux/nsproxy.h>
 
diff --git a/net/tipc/core.c b/net/tipc/core.c
index 943b6af84265..c21331d58fdb 100644
--- a/net/tipc/core.c
+++ b/net/tipc/core.c
@@ -34,6 +34,8 @@
  * POSSIBILITY OF SUCH DAMAGE.
  */
 
+#include <linux/module.h>
+
 #include "core.h"
 #include "ref.h"
 #include "name_table.h"
diff --git a/net/tipc/socket.c b/net/tipc/socket.c
index 9440a3d48ca0..42b8324ff2ee 100644
--- a/net/tipc/socket.c
+++ b/net/tipc/socket.c
@@ -34,6 +34,7 @@
  * POSSIBILITY OF SUCH DAMAGE.
  */
 
+#include <linux/export.h>
 #include <net/sock.h>
 
 #include "core.h"
diff --git a/net/wanrouter/wanproc.c b/net/wanrouter/wanproc.c
index f346395314ba..c43612ee96bb 100644
--- a/net/wanrouter/wanproc.c
+++ b/net/wanrouter/wanproc.c
@@ -81,7 +81,6 @@ static struct proc_dir_entry *proc_router;
  *      Iterator
  */
 static void *r_start(struct seq_file *m, loff_t *pos)
-        __acquires(kernel_lock)
 {
         struct wan_device *wandev;
         loff_t l = *pos;
@@ -103,7 +102,6 @@ static void *r_next(struct seq_file *m, void *v, loff_t *pos)
 }
 
 static void r_stop(struct seq_file *m, void *v)
-        __releases(kernel_lock)
 {
         mutex_unlock(&config_mutex);
 }
diff --git a/net/wimax/op-msg.c b/net/wimax/op-msg.c
index d5b7c3779c43..0694d62e4dbc 100644
--- a/net/wimax/op-msg.c
+++ b/net/wimax/op-msg.c
@@ -77,6 +77,7 @@
 #include <linux/netdevice.h>
 #include <linux/wimax.h>
 #include <linux/security.h>
+#include <linux/export.h>
 #include "wimax-internal.h"
 
 
diff --git a/net/wimax/op-reset.c b/net/wimax/op-reset.c
index 68bedf3e5443..7ceffe39d70e 100644
--- a/net/wimax/op-reset.c
+++ b/net/wimax/op-reset.c
@@ -32,6 +32,7 @@
 #include <net/genetlink.h>
 #include <linux/wimax.h>
 #include <linux/security.h>
+#include <linux/export.h>
 #include "wimax-internal.h"
 
 #define D_SUBMODULE op_reset
diff --git a/net/wimax/op-rfkill.c b/net/wimax/op-rfkill.c
index 2609e445fe7d..7ab60babdd22 100644
--- a/net/wimax/op-rfkill.c
+++ b/net/wimax/op-rfkill.c
@@ -65,6 +65,7 @@
 #include <linux/wimax.h>
 #include <linux/security.h>
 #include <linux/rfkill.h>
+#include <linux/export.h>
 #include "wimax-internal.h"
 
 #define D_SUBMODULE op_rfkill
diff --git a/net/wimax/stack.c b/net/wimax/stack.c
index ee99e7dfcdba..3c65eae701c4 100644
--- a/net/wimax/stack.c
+++ b/net/wimax/stack.c
@@ -55,6 +55,7 @@
 #include <net/genetlink.h>
 #include <linux/netdevice.h>
 #include <linux/wimax.h>
+#include <linux/module.h>
 #include "wimax-internal.h"
 
 
diff --git a/net/wireless/ibss.c b/net/wireless/ibss.c
index f33fbb79437c..30f20fe4a5fe 100644
--- a/net/wireless/ibss.c
+++ b/net/wireless/ibss.c
@@ -7,6 +7,7 @@
 #include <linux/etherdevice.h>
 #include <linux/if_arp.h>
 #include <linux/slab.h>
+#include <linux/export.h>
 #include <net/cfg80211.h>
 #include "wext-compat.h"
 #include "nl80211.h"
diff --git a/net/wireless/mesh.c b/net/wireless/mesh.c
index 4423e64c7d98..b7b7868f4128 100644
--- a/net/wireless/mesh.c
+++ b/net/wireless/mesh.c
@@ -1,4 +1,5 @@
 #include <linux/ieee80211.h>
+#include <linux/export.h>
 #include <net/cfg80211.h>
 #include "nl80211.h"
 #include "core.h"
diff --git a/net/wireless/radiotap.c b/net/wireless/radiotap.c
index dbe35e138e94..c4ad7958af52 100644
--- a/net/wireless/radiotap.c
+++ b/net/wireless/radiotap.c
@@ -15,6 +15,7 @@
  */
 
 #include <linux/kernel.h>
+#include <linux/export.h>
 #include <net/cfg80211.h>
 #include <net/ieee80211_radiotap.h>
 #include <asm/unaligned.h>
diff --git a/net/wireless/reg.c b/net/wireless/reg.c
index b66444d048d5..0e67016ce78f 100644
--- a/net/wireless/reg.c
+++ b/net/wireless/reg.c
@@ -36,12 +36,14 @@
 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
 
 #include <linux/kernel.h>
+#include <linux/export.h>
 #include <linux/slab.h>
 #include <linux/list.h>
 #include <linux/random.h>
 #include <linux/ctype.h>
 #include <linux/nl80211.h>
 #include <linux/platform_device.h>
+#include <linux/moduleparam.h>
 #include <net/cfg80211.h>
 #include "core.h"
 #include "reg.h"
diff --git a/net/wireless/sme.c b/net/wireless/sme.c
index ed9d0e6f4a06..f0c900ce2fb9 100644
--- a/net/wireless/sme.c
+++ b/net/wireless/sme.c
@@ -10,6 +10,7 @@
 #include <linux/slab.h>
 #include <linux/workqueue.h>
 #include <linux/wireless.h>
+#include <linux/export.h>
 #include <net/iw_handler.h>
 #include <net/cfg80211.h>
 #include <net/rtnetlink.h>
diff --git a/net/wireless/util.c b/net/wireless/util.c
index b50e60e4485e..9c601d59b77a 100644
--- a/net/wireless/util.c
+++ b/net/wireless/util.c
@@ -3,6 +3,7 @@
  *
  * Copyright 2007-2009  Johannes Berg <johannes@sipsolutions.net>
  */
+#include <linux/export.h>
 #include <linux/bitops.h>
 #include <linux/etherdevice.h>
 #include <linux/slab.h>
diff --git a/net/wireless/wext-compat.c b/net/wireless/wext-compat.c
index db38c8302b54..3c24eb97e9d7 100644
--- a/net/wireless/wext-compat.c
+++ b/net/wireless/wext-compat.c
@@ -8,6 +8,7 @@
  * Copyright 2008-2009  Johannes Berg <johannes@sipsolutions.net>
  */
 
+#include <linux/export.h>
 #include <linux/wireless.h>
 #include <linux/nl80211.h>
 #include <linux/if_arp.h>
diff --git a/net/wireless/wext-core.c b/net/wireless/wext-core.c
index fdbc23c10d8c..0af7f54e4f61 100644
--- a/net/wireless/wext-core.c
+++ b/net/wireless/wext-core.c
@@ -13,6 +13,7 @@
 #include <linux/slab.h>
 #include <linux/wireless.h>
 #include <linux/uaccess.h>
+#include <linux/export.h>
 #include <net/cfg80211.h>
 #include <net/iw_handler.h>
 #include <net/netlink.h>
diff --git a/net/wireless/wext-sme.c b/net/wireless/wext-sme.c
index 0d4b8c3033ff..326750b99151 100644
--- a/net/wireless/wext-sme.c
+++ b/net/wireless/wext-sme.c
@@ -5,6 +5,7 @@
  * Copyright (C) 2009   Intel Corporation. All rights reserved.
  */
 
+#include <linux/export.h>
 #include <linux/etherdevice.h>
 #include <linux/if_arp.h>
 #include <linux/slab.h>
diff --git a/net/wireless/wext-spy.c b/net/wireless/wext-spy.c
index 6dcfe65a2d1a..5d643a548feb 100644
--- a/net/wireless/wext-spy.c
+++ b/net/wireless/wext-spy.c
@@ -10,6 +10,7 @@
 #include <linux/wireless.h>
 #include <linux/netdevice.h>
 #include <linux/etherdevice.h>
+#include <linux/export.h>
 #include <net/iw_handler.h>
 #include <net/arp.h>
 #include <net/wext.h>
diff --git a/net/x25/af_x25.c b/net/x25/af_x25.c
index 5f03e4ea65bf..3e16c6abde4f 100644
--- a/net/x25/af_x25.c
+++ b/net/x25/af_x25.c
@@ -1261,14 +1261,19 @@ static int x25_recvmsg(struct kiocb *iocb, struct socket *sock,
         struct x25_sock *x25 = x25_sk(sk);
         struct sockaddr_x25 *sx25 = (struct sockaddr_x25 *)msg->msg_name;
         size_t copied;
-        int qbit, header_len = x25->neighbour->extended ?
-                X25_EXT_MIN_LEN : X25_STD_MIN_LEN;
-
+        int qbit, header_len;
         struct sk_buff *skb;
         unsigned char *asmptr;
         int rc = -ENOTCONN;
 
         lock_sock(sk);
+
+        if (x25->neighbour == NULL)
+                goto out;
+
+        header_len = x25->neighbour->extended ?
+                X25_EXT_MIN_LEN : X25_STD_MIN_LEN;
+
         /*
          * This works for seqpacket too. The receiver has ordered the queue for
          * us! We do one quick check first though
diff --git a/net/x25/x25_proc.c b/net/x25/x25_proc.c
index 7ff373792324..2ffde4631ae2 100644
--- a/net/x25/x25_proc.c
+++ b/net/x25/x25_proc.c
@@ -20,6 +20,7 @@
 #include <linux/init.h>
 #include <linux/proc_fs.h>
 #include <linux/seq_file.h>
+#include <linux/export.h>
 #include <net/net_namespace.h>
 #include <net/sock.h>
 #include <net/x25.h>
diff --git a/net/xfrm/xfrm_proc.c b/net/xfrm/xfrm_proc.c
index 58d9ae005597..d0a1af8ed584 100644
--- a/net/xfrm/xfrm_proc.c
+++ b/net/xfrm/xfrm_proc.c
@@ -12,6 +12,7 @@
  */
 #include <linux/proc_fs.h>
 #include <linux/seq_file.h>
+#include <linux/export.h>
 #include <net/snmp.h>
 #include <net/xfrm.h>
 
diff --git a/net/xfrm/xfrm_replay.c b/net/xfrm/xfrm_replay.c
index 6ca357406ea8..39e02c54ed26 100644
--- a/net/xfrm/xfrm_replay.c
+++ b/net/xfrm/xfrm_replay.c
@@ -18,6 +18,7 @@
  * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
  */
 
+#include <linux/export.h>
 #include <net/xfrm.h>
 
 u32 xfrm_replay_seqhi(struct xfrm_state *x, __be32 net_seq)