141 files changed, 413 insertions, 470 deletions
diff --git a/MAINTAINERS b/MAINTAINERS
index e99028ca2f7c..b2afc7ae965b 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -1676,10 +1676,8 @@ L:	linux-kernel@vger.kernel.org
 S:      Maintained
 LAPB module
-P:      Henner Eisen
-M:      eis@baty.hanse.de
 L:      linux-x25@vger.kernel.org
-S:      Maintained
+S:      Orphan
 LASI 53c700 driver for PARISC
 P:      James E.J. Bottomley
diff --git a/drivers/char/pcmcia/synclink_cs.c b/drivers/char/pcmcia/synclink_cs.c
index 17bc8abd5df5..00f574cbb0d4 100644
--- a/drivers/char/pcmcia/synclink_cs.c
+++ b/drivers/char/pcmcia/synclink_cs.c
@@ -1174,8 +1174,12 @@ static void dcd_change(MGSLPC_INFO *info)
        else
                info->input_signal_events.dcd_down++;
 #ifdef CONFIG_HDLC
-        if (info->netcount)
+        if (info->netcount) {
-                hdlc_set_carrier(info->serial_signals & SerialSignal_DCD, info->netdev);
+                if (info->serial_signals & SerialSignal_DCD)
+                        netif_carrier_on(info->netdev);
+                else
+                        netif_carrier_off(info->netdev);
+        }
 #endif
        wake_up_interruptible(&info->status_event_wait_q);
        wake_up_interruptible(&info->event_wait_q);
@@ -4251,8 +4255,10 @@ static int hdlcdev_open(struct net_device *dev)
        spin_lock_irqsave(&info->lock, flags);
        get_signals(info);
        spin_unlock_irqrestore(&info->lock, flags);
-        hdlc_set_carrier(info->serial_signals & SerialSignal_DCD, dev);
+        if (info->serial_signals & SerialSignal_DCD)
+                netif_carrier_on(dev);
+        else
+                netif_carrier_off(dev);
        return 0;
 }
diff --git a/drivers/char/synclink.c b/drivers/char/synclink.c
index df782dd1098c..78b1b1a2732b 100644
--- a/drivers/char/synclink.c
+++ b/drivers/char/synclink.c
@@ -1344,8 +1344,12 @@ static void mgsl_isr_io_pin( struct mgsl_struct *info )
                        } else
                                info->input_signal_events.dcd_down++;
 #ifdef CONFIG_HDLC
-                        if (info->netcount)
+                        if (info->netcount) {
-                                hdlc_set_carrier(status & MISCSTATUS_DCD, info->netdev);
+                                if (status & MISCSTATUS_DCD)
+                                        netif_carrier_on(info->netdev);
+                                else
+                                        netif_carrier_off(info->netdev);
+                        }
 #endif
                }
                if (status & MISCSTATUS_CTS_LATCHED)
@@ -7844,8 +7848,10 @@ static int hdlcdev_open(struct net_device *dev)
        spin_lock_irqsave(&info->irq_spinlock, flags);
        usc_get_serial_signals(info);
        spin_unlock_irqrestore(&info->irq_spinlock, flags);
-        hdlc_set_carrier(info->serial_signals & SerialSignal_DCD, dev);
+        if (info->serial_signals & SerialSignal_DCD)
+                netif_carrier_on(dev);
+        else
+                netif_carrier_off(dev);
        return 0;
 }
diff --git a/drivers/char/synclink_gt.c b/drivers/char/synclink_gt.c
index e829594195c1..b2dbbdb1bf81 100644
--- a/drivers/char/synclink_gt.c
+++ b/drivers/char/synclink_gt.c
@@ -1497,8 +1497,10 @@ static int hdlcdev_open(struct net_device *dev)
        spin_lock_irqsave(&info->lock, flags);
        get_signals(info);
        spin_unlock_irqrestore(&info->lock, flags);
-        hdlc_set_carrier(info->signals & SerialSignal_DCD, dev);
+        if (info->signals & SerialSignal_DCD)
+                netif_carrier_on(dev);
+        else
+                netif_carrier_off(dev);
        return 0;
 }
@@ -1997,8 +1999,12 @@ static void dcd_change(struct slgt_info *info)
                info->input_signal_events.dcd_down++;
        }
 #ifdef CONFIG_HDLC
-        if (info->netcount)
+        if (info->netcount) {
-                hdlc_set_carrier(info->signals & SerialSignal_DCD, info->netdev);
+                if (info->signals & SerialSignal_DCD)
+                        netif_carrier_on(info->netdev);
+                else
+                        netif_carrier_off(info->netdev);
+        }
 #endif
        wake_up_interruptible(&info->status_event_wait_q);
        wake_up_interruptible(&info->event_wait_q);
diff --git a/drivers/char/synclinkmp.c b/drivers/char/synclinkmp.c
index 1e443a233f51..66f3754fbbdf 100644
--- a/drivers/char/synclinkmp.c
+++ b/drivers/char/synclinkmp.c
@@ -1752,8 +1752,10 @@ static int hdlcdev_open(struct net_device *dev)
        spin_lock_irqsave(&info->lock, flags);
        get_signals(info);
        spin_unlock_irqrestore(&info->lock, flags);
-        hdlc_set_carrier(info->serial_signals & SerialSignal_DCD, dev);
+        if (info->serial_signals & SerialSignal_DCD)
+                netif_carrier_on(dev);
+        else
+                netif_carrier_off(dev);
        return 0;
 }
@@ -2522,8 +2524,12 @@ void isr_io_pin( SLMP_INFO *info, u16 status )
                        } else
                                info->input_signal_events.dcd_down++;
 #ifdef CONFIG_HDLC
-                        if (info->netcount)
+                        if (info->netcount) {
-                                hdlc_set_carrier(status & SerialSignal_DCD, info->netdev);
+                                if (status & SerialSignal_DCD)
+                                        netif_carrier_on(info->netdev);
+                                else
+                                        netif_carrier_off(info->netdev);
+                        }
 #endif
                }
                if (status & MISCSTATUS_CTS_LATCHED)
diff --git a/drivers/dma/ioatdma.c b/drivers/dma/ioatdma.c
index 78bf46d917b7..dbd4d6c3698e 100644
--- a/drivers/dma/ioatdma.c
+++ b/drivers/dma/ioatdma.c
@@ -828,7 +828,7 @@ static int __init ioat_init_module(void)
        /* if forced, worst case is that rmmod hangs */
        __unsafe(THIS_MODULE);
-        return pci_module_init(&ioat_pci_drv);
+        return pci_register_driver(&ioat_pci_drv);
 }
 module_init(ioat_init_module);
diff --git a/drivers/net/dummy.c b/drivers/net/dummy.c
index 36d511729f71..2146cf74425e 100644
--- a/drivers/net/dummy.c
+++ b/drivers/net/dummy.c
@@ -132,6 +132,7 @@ static int __init dummy_init_module(void)
        for (i = 0; i < numdummies && !err; i++)
                err = dummy_init_one(i); 
        if (err) { 
+                i--;
                while (--i >= 0)
                        dummy_free_one(i);
        }
diff --git a/drivers/net/ifb.c b/drivers/net/ifb.c
index 3a42afab5036..43e3f33ed5e2 100644
--- a/drivers/net/ifb.c
+++ b/drivers/net/ifb.c
@@ -271,6 +271,7 @@ static int __init ifb_init_module(void)
        for (i = 0; i < numifbs && !err; i++)
                err = ifb_init_one(i); 
        if (err) { 
+                i--;
                while (--i >= 0)
                        ifb_free_one(i);
        }
diff --git a/drivers/net/sunhme.c b/drivers/net/sunhme.c
index 8673fd4c08c7..c6f5bc3c042f 100644
--- a/drivers/net/sunhme.c
+++ b/drivers/net/sunhme.c
@@ -3255,12 +3255,7 @@ static void __devexit happy_meal_pci_remove(struct pci_dev *pdev)
 }
 static struct pci_device_id happymeal_pci_ids[] = {
-        {
+        { PCI_DEVICE(PCI_VENDOR_ID_SUN, PCI_DEVICE_ID_SUN_HAPPYMEAL) },
-          .vendor       = PCI_VENDOR_ID_SUN,
-          .device       = PCI_DEVICE_ID_SUN_HAPPYMEAL,
-          .subvendor    = PCI_ANY_ID,
-          .subdevice    = PCI_ANY_ID,
-        },
        { }                     /* Terminating entry */
 };
@@ -3275,7 +3270,7 @@ static struct pci_driver hme_pci_driver = {
 static int __init happy_meal_pci_init(void)
 {
-        return pci_module_init(&hme_pci_driver);
+        return pci_register_driver(&hme_pci_driver);
 }
 static void happy_meal_pci_exit(void)
diff --git a/drivers/net/wan/c101.c b/drivers/net/wan/c101.c
index 2c09ec908a3f..435e91ec4620 100644
--- a/drivers/net/wan/c101.c
+++ b/drivers/net/wan/c101.c
@@ -197,7 +197,6 @@ static int c101_open(struct net_device *dev)
        sca_out(IE0_TXINT, MSCI0_OFFSET + IE0, port);
        set_carrier(port);
-        printk(KERN_DEBUG "0x%X\n", sca_in(MSCI1_OFFSET + ST3, port));
        /* enable MSCI1 CDCD interrupt */
        sca_out(IE1_CDCD, MSCI1_OFFSET + IE1, port);
@@ -449,4 +448,5 @@ module_exit(c101_cleanup);
 MODULE_AUTHOR("Krzysztof Halasa <khc@pm.waw.pl>");
 MODULE_DESCRIPTION("Moxa C101 serial port driver");
 MODULE_LICENSE("GPL v2");
-module_param(hw, charp, 0444);  /* hw=irq,ram:irq,... */
+module_param(hw, charp, 0444);
+MODULE_PARM_DESC(hw, "irq,ram:irq,...");
diff --git a/drivers/net/wan/hdlc_ppp.c b/drivers/net/wan/hdlc_ppp.c
index b81263eaede0..fbaab5bf71eb 100644
--- a/drivers/net/wan/hdlc_ppp.c
+++ b/drivers/net/wan/hdlc_ppp.c
@@ -107,6 +107,7 @@ int hdlc_ppp_ioctl(struct net_device *dev, struct ifreq *ifr)
                dev->hard_header = NULL;
                dev->type = ARPHRD_PPP;
                dev->addr_len = 0;
+                netif_dormant_off(dev);
                return 0;
        }
diff --git a/drivers/net/wan/hdlc_raw.c b/drivers/net/wan/hdlc_raw.c
index 9456d31cb1c1..f15aa6ba77f1 100644
--- a/drivers/net/wan/hdlc_raw.c
+++ b/drivers/net/wan/hdlc_raw.c
@@ -82,6 +82,7 @@ int hdlc_raw_ioctl(struct net_device *dev, struct ifreq *ifr)
                dev->type = ARPHRD_RAWHDLC;
                dev->flags = IFF_POINTOPOINT | IFF_NOARP;
                dev->addr_len = 0;
+                netif_dormant_off(dev);
                return 0;
        }
diff --git a/drivers/net/wan/hdlc_raw_eth.c b/drivers/net/wan/hdlc_raw_eth.c
index b1285cc8fee6..d1884987f94e 100644
--- a/drivers/net/wan/hdlc_raw_eth.c
+++ b/drivers/net/wan/hdlc_raw_eth.c
@@ -100,6 +100,7 @@ int hdlc_raw_eth_ioctl(struct net_device *dev, struct ifreq *ifr)
                dev->tx_queue_len = old_qlen;
                memcpy(dev->dev_addr, "\x00\x01", 2);
                get_random_bytes(dev->dev_addr + 2, ETH_ALEN - 2);
+                netif_dormant_off(dev);
                return 0;
        }
diff --git a/drivers/net/wan/hdlc_x25.c b/drivers/net/wan/hdlc_x25.c
index 07e5eef1fe0f..a867fb411f89 100644
--- a/drivers/net/wan/hdlc_x25.c
+++ b/drivers/net/wan/hdlc_x25.c
@@ -212,6 +212,7 @@ int hdlc_x25_ioctl(struct net_device *dev, struct ifreq *ifr)
                dev->hard_header = NULL;
                dev->type = ARPHRD_X25;
                dev->addr_len = 0;
+                netif_dormant_off(dev);
                return 0;
        }
diff --git a/drivers/net/wan/n2.c b/drivers/net/wan/n2.c
index e013b817cab8..dcf46add3adf 100644
--- a/drivers/net/wan/n2.c
+++ b/drivers/net/wan/n2.c
@@ -564,4 +564,5 @@ module_exit(n2_cleanup);
 MODULE_AUTHOR("Krzysztof Halasa <khc@pm.waw.pl>");
 MODULE_DESCRIPTION("RISCom/N2 serial port driver");
 MODULE_LICENSE("GPL v2");
-module_param(hw, charp, 0444);  /* hw=io,irq,ram,ports:io,irq,... */
+module_param(hw, charp, 0444);
+MODULE_PARM_DESC(hw, "io,irq,ram,ports:io,irq,...");
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 76cc099c8580..75f02d8c6ed3 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -924,10 +924,10 @@ static inline void netif_tx_lock_bh(struct net_device *dev)
 static inline int netif_tx_trylock(struct net_device *dev)
 {
-        int err = spin_trylock(&dev->_xmit_lock);
+        int ok = spin_trylock(&dev->_xmit_lock);
-        if (!err)
+        if (likely(ok))
                dev->xmit_lock_owner = smp_processor_id();
-        return err;
+        return ok;
 }
 static inline void netif_tx_unlock(struct net_device *dev)
diff --git a/include/net/netdma.h b/include/net/netdma.h
index 19760eb131aa..ceae5ee85c04 100644
--- a/include/net/netdma.h
+++ b/include/net/netdma.h
@@ -37,7 +37,7 @@ static inline struct dma_chan *get_softnet_dma(void)
 }
 int dma_skb_copy_datagram_iovec(struct dma_chan* chan,
-                const struct sk_buff *skb, int offset, struct iovec *to,
+                struct sk_buff *skb, int offset, struct iovec *to,
                size_t len, struct dma_pinned_list *pinned_list);
 #endif /* CONFIG_NET_DMA */
diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h
index 5f69158c1006..e5aa7ff1f5b5 100644
--- a/include/net/sctp/structs.h
+++ b/include/net/sctp/structs.h
@@ -445,6 +445,7 @@ typedef struct sctp_sender_hb_info {
        struct sctp_paramhdr param_hdr;
        union sctp_addr daddr;
        unsigned long sent_at;
+        __u64 hb_nonce;
 } __attribute__((packed)) sctp_sender_hb_info_t;
 /*
@@ -730,13 +731,10 @@ void sctp_init_addrs(struct sctp_chunk *, union sctp_addr *,
 const union sctp_addr *sctp_source(const struct sctp_chunk *chunk);
 /* This is a structure for holding either an IPv6 or an IPv4 address.  */
-/* sin_family -- AF_INET or AF_INET6
- * sin_port -- ordinary port number
- * sin_addr -- cast to either (struct in_addr) or (struct in6_addr)
- */
 struct sctp_sockaddr_entry {
        struct list_head list;
        union sctp_addr a;
+        __u8 use_as_src;
 };
 typedef struct sctp_chunk *(sctp_packet_phandler_t)(struct sctp_association *);
@@ -984,6 +982,9 @@ struct sctp_transport {
                 */
                char cacc_saw_newack;
        } cacc;
+        /* 64-bit random number sent with heartbeat. */
+        __u64 hb_nonce;
 };
 struct sctp_transport *sctp_transport_new(const union sctp_addr *,
@@ -1138,7 +1139,7 @@ int sctp_bind_addr_copy(struct sctp_bind_addr *dest,
                        sctp_scope_t scope, gfp_t gfp,
                        int flags);
 int sctp_add_bind_addr(struct sctp_bind_addr *, union sctp_addr *,
-                       gfp_t gfp);
+                       __u8 use_as_src, gfp_t gfp);
 int sctp_del_bind_addr(struct sctp_bind_addr *, union sctp_addr *);
 int sctp_bind_addr_match(struct sctp_bind_addr *, const union sctp_addr *,
                         struct sctp_sock *);
diff --git a/include/net/sctp/user.h b/include/net/sctp/user.h
index 8a6bef6f91eb..1b7aae6cdd82 100644
--- a/include/net/sctp/user.h
+++ b/include/net/sctp/user.h
@@ -560,9 +560,18 @@ struct sctp_paddrinfo {
 } __attribute__((packed, aligned(4)));
 /* Peer addresses's state. */
+/* UNKNOWN: Peer address passed by the upper layer in sendmsg or connect[x]
+ * calls.
+ * UNCONFIRMED: Peer address received in INIT/INIT-ACK address parameters.
+ *              Not yet confirmed by a heartbeat and not available for data
+ *              transfers.
+ * ACTIVE : Peer address confirmed, active and available for data transfers.
+ * INACTIVE: Peer address inactive and not available for data transfers.
+ */
 enum sctp_spinfo_state {
        SCTP_INACTIVE,
        SCTP_ACTIVE,
+        SCTP_UNCONFIRMED,
        SCTP_UNKNOWN = 0xffff  /* Value used for transport state unknown */
 };
diff --git a/net/8021q/vlan.c b/net/8021q/vlan.c
index 458031bfff55..0ade0c63fdf6 100644
--- a/net/8021q/vlan.c
+++ b/net/8021q/vlan.c
@@ -542,12 +542,11 @@ static struct net_device *register_vlan_device(const char *eth_IF_name,
         * so it cannot "appear" on us.
         */
        if (!grp) { /* need to add a new group */
-                grp = kmalloc(sizeof(struct vlan_group), GFP_KERNEL);
+                grp = kzalloc(sizeof(struct vlan_group), GFP_KERNEL);
                if (!grp)
                        goto out_free_unregister;
                                        
                /* printk(KERN_ALERT "VLAN REGISTER:  Allocated new group.\n"); */
-                memset(grp, 0, sizeof(struct vlan_group));
                grp->real_dev_ifindex = real_dev->ifindex;
                hlist_add_head_rcu(&grp->hlist, 
diff --git a/net/appletalk/ddp.c b/net/appletalk/ddp.c
index 5ee96d4b40e9..96dc6bb52d14 100644
--- a/net/appletalk/ddp.c
+++ b/net/appletalk/ddp.c
@@ -227,12 +227,11 @@ static void atif_drop_device(struct net_device *dev)
 static struct atalk_iface *atif_add_device(struct net_device *dev,
                                           struct atalk_addr *sa)
 {
-        struct atalk_iface *iface = kmalloc(sizeof(*iface), GFP_KERNEL);
+        struct atalk_iface *iface = kzalloc(sizeof(*iface), GFP_KERNEL);
        if (!iface)
                goto out;
-        memset(iface, 0, sizeof(*iface));
        dev_hold(dev);
        iface->dev = dev;
        dev->atalk_ptr = iface;
@@ -559,12 +558,11 @@ static int atrtr_create(struct rtentry *r, struct net_device *devhint)
        }
        if (!rt) {
-                rt = kmalloc(sizeof(*rt), GFP_ATOMIC);
+                rt = kzalloc(sizeof(*rt), GFP_ATOMIC);
                retval = -ENOBUFS;
                if (!rt)
                        goto out_unlock;
-                memset(rt, 0, sizeof(*rt));
                rt->next = atalk_routes;
                atalk_routes = rt;
diff --git a/net/atm/br2684.c b/net/atm/br2684.c
index a487233dc466..d00cca97eb33 100644
--- a/net/atm/br2684.c
+++ b/net/atm/br2684.c
@@ -508,10 +508,9 @@ Note: we do not have explicit unassign, but look at _push()
        if (copy_from_user(&be, arg, sizeof be))
                return -EFAULT;
-        brvcc = kmalloc(sizeof(struct br2684_vcc), GFP_KERNEL);
+        brvcc = kzalloc(sizeof(struct br2684_vcc), GFP_KERNEL);
        if (!brvcc)
                return -ENOMEM;
-        memset(brvcc, 0, sizeof(struct br2684_vcc));
        write_lock_irq(&devs_lock);
        net_dev = br2684_find_dev(&be.ifspec);
        if (net_dev == NULL) {
diff --git a/net/atm/clip.c b/net/atm/clip.c
index 2e62105d91bd..7ce7bfe3fbad 100644
--- a/net/atm/clip.c
+++ b/net/atm/clip.c
@@ -929,12 +929,11 @@ static int arp_seq_open(struct inode *inode, struct file *file)
        struct seq_file *seq;
        int rc = -EAGAIN;
-        state = kmalloc(sizeof(*state), GFP_KERNEL);
+        state = kzalloc(sizeof(*state), GFP_KERNEL);
        if (!state) {
                rc = -ENOMEM;
                goto out_kfree;
        }
-        memset(state, 0, sizeof(*state));
        state->ns.neigh_sub_iter = clip_seq_sub_iter;
        rc = seq_open(file, &arp_seq_ops);
diff --git a/net/atm/lec.c b/net/atm/lec.c
index 4b68a18171cf..b4aa489849df 100644
--- a/net/atm/lec.c
+++ b/net/atm/lec.c
@@ -1811,12 +1811,11 @@ make_entry(struct lec_priv *priv, unsigned char *mac_addr)
 {
        struct lec_arp_table *to_return;
-        to_return = kmalloc(sizeof(struct lec_arp_table), GFP_ATOMIC);
+        to_return = kzalloc(sizeof(struct lec_arp_table), GFP_ATOMIC);
        if (!to_return) {
                printk("LEC: Arp entry kmalloc failed\n");
                return NULL;
        }
-        memset(to_return, 0, sizeof(struct lec_arp_table));
        memcpy(to_return->mac_addr, mac_addr, ETH_ALEN);
        init_timer(&to_return->timer);
        to_return->timer.function = lec_arp_expire_arp;
diff --git a/net/atm/mpc.c b/net/atm/mpc.c
index 9aafe1e2f048..00704661e83f 100644
--- a/net/atm/mpc.c
+++ b/net/atm/mpc.c
@@ -258,10 +258,9 @@ static struct mpoa_client *alloc_mpc(void)
 {
        struct mpoa_client *mpc;
-        mpc = kmalloc(sizeof (struct mpoa_client), GFP_KERNEL);
+        mpc = kzalloc(sizeof (struct mpoa_client), GFP_KERNEL);
        if (mpc == NULL)
                return NULL;
-        memset(mpc, 0, sizeof(struct mpoa_client));
        rwlock_init(&mpc->ingress_lock);
        rwlock_init(&mpc->egress_lock);
        mpc->next = mpcs;
diff --git a/net/atm/pppoatm.c b/net/atm/pppoatm.c
index 76a7d8ff6c0e..19d5dfc0702f 100644
--- a/net/atm/pppoatm.c
+++ b/net/atm/pppoatm.c
@@ -287,10 +287,9 @@ static int pppoatm_assign_vcc(struct atm_vcc *atmvcc, void __user *arg)
        if (be.encaps != PPPOATM_ENCAPS_AUTODETECT &&
            be.encaps != PPPOATM_ENCAPS_VC && be.encaps != PPPOATM_ENCAPS_LLC)
                return -EINVAL;
-        pvcc = kmalloc(sizeof(*pvcc), GFP_KERNEL);
+        pvcc = kzalloc(sizeof(*pvcc), GFP_KERNEL);
        if (pvcc == NULL)
                return -ENOMEM;
-        memset(pvcc, 0, sizeof(*pvcc));
        pvcc->atmvcc = atmvcc;
        pvcc->old_push = atmvcc->push;
        pvcc->old_pop = atmvcc->pop;
diff --git a/net/atm/resources.c b/net/atm/resources.c
index de25c6408b04..529f7e64aa2c 100644
--- a/net/atm/resources.c
+++ b/net/atm/resources.c
@@ -33,10 +33,9 @@ static struct atm_dev *__alloc_atm_dev(const char *type)
 {
        struct atm_dev *dev;
-        dev = kmalloc(sizeof(*dev), GFP_KERNEL);
+        dev = kzalloc(sizeof(*dev), GFP_KERNEL);
        if (!dev)
                return NULL;
-        memset(dev, 0, sizeof(*dev));
        dev->type = type;
        dev->signal = ATM_PHY_SIG_UNKNOWN;
        dev->link_rate = ATM_OC3_PCR;
diff --git a/net/ax25/sysctl_net_ax25.c b/net/ax25/sysctl_net_ax25.c
index 369a75b160f2..867d42537979 100644
--- a/net/ax25/sysctl_net_ax25.c
+++ b/net/ax25/sysctl_net_ax25.c
@@ -203,13 +203,11 @@ void ax25_register_sysctl(void)
        for (ax25_table_size = sizeof(ctl_table), ax25_dev = ax25_dev_list; ax25_dev != NULL; ax25_dev = ax25_dev->next)
                ax25_table_size += sizeof(ctl_table);
-        if ((ax25_table = kmalloc(ax25_table_size, GFP_ATOMIC)) == NULL) {
+        if ((ax25_table = kzalloc(ax25_table_size, GFP_ATOMIC)) == NULL) {
                spin_unlock_bh(&ax25_dev_lock);
                return;
        }
-        memset(ax25_table, 0x00, ax25_table_size);
        for (n = 0, ax25_dev = ax25_dev_list; ax25_dev != NULL; ax25_dev = ax25_dev->next) {
                ctl_table *child = kmalloc(sizeof(ax25_param_table), GFP_ATOMIC);
                if (!child) {
diff --git a/net/bridge/br_ioctl.c b/net/bridge/br_ioctl.c
index 159fb8409824..4e4119a12139 100644
--- a/net/bridge/br_ioctl.c
+++ b/net/bridge/br_ioctl.c
@@ -162,12 +162,10 @@ static int old_dev_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
                if (num > BR_MAX_PORTS)
                        num = BR_MAX_PORTS;
-                indices = kmalloc(num*sizeof(int), GFP_KERNEL);
+                indices = kcalloc(num, sizeof(int), GFP_KERNEL);
                if (indices == NULL)
                        return -ENOMEM;
-                memset(indices, 0, num*sizeof(int));
                get_port_ifindices(br, indices, num);
                if (copy_to_user((void __user *)args[1], indices, num*sizeof(int)))
                        num =  -EFAULT;
@@ -327,11 +325,10 @@ static int old_deviceless(void __user *uarg)
                if (args[2] >= 2048)
                        return -ENOMEM;
-                indices = kmalloc(args[2]*sizeof(int), GFP_KERNEL);
+                indices = kcalloc(args[2], sizeof(int), GFP_KERNEL);
                if (indices == NULL)
                        return -ENOMEM;
-                memset(indices, 0, args[2]*sizeof(int));
                args[2] = get_bridge_ifindices(indices, args[2]);
                ret = copy_to_user((void __user *)args[1], indices, args[2]*sizeof(int))
diff --git a/net/core/user_dma.c b/net/core/user_dma.c
index b7c98dbcdb81..248a6b666aff 100644
--- a/net/core/user_dma.c
+++ b/net/core/user_dma.c
@@ -29,6 +29,7 @@
 #include <linux/socket.h>
 #include <linux/rtnetlink.h> /* for BUG_TRAP */
 #include <net/tcp.h>
+#include <net/netdma.h>
 #define NET_DMA_DEFAULT_COPYBREAK 4096
diff --git a/net/decnet/dn_dev.c b/net/decnet/dn_dev.c
index 98a25208440d..476455fbdb03 100644
--- a/net/decnet/dn_dev.c
+++ b/net/decnet/dn_dev.c
@@ -413,11 +413,7 @@ static struct dn_ifaddr *dn_dev_alloc_ifa(void)
 {
        struct dn_ifaddr *ifa;
-        ifa = kmalloc(sizeof(*ifa), GFP_KERNEL);
+        ifa = kzalloc(sizeof(*ifa), GFP_KERNEL);
-        if (ifa) {
-                memset(ifa, 0, sizeof(*ifa));
-        }
        return ifa;
 }
@@ -1105,10 +1101,9 @@ struct dn_dev *dn_dev_create(struct net_device *dev, int *err)
                return NULL;
        *err = -ENOBUFS;
-        if ((dn_db = kmalloc(sizeof(struct dn_dev), GFP_ATOMIC)) == NULL)
+        if ((dn_db = kzalloc(sizeof(struct dn_dev), GFP_ATOMIC)) == NULL)
                return NULL;
-        memset(dn_db, 0, sizeof(struct dn_dev));
        memcpy(&dn_db->parms, p, sizeof(struct dn_dev_parms));
        smp_wmb();
        dev->dn_ptr = dn_db;
diff --git a/net/decnet/dn_fib.c b/net/decnet/dn_fib.c
index 0375077391b7..fa20e2efcfc1 100644
--- a/net/decnet/dn_fib.c
+++ b/net/decnet/dn_fib.c
@@ -283,11 +283,10 @@ struct dn_fib_info *dn_fib_create_info(const struct rtmsg *r, struct dn_kern_rta
                        goto err_inval;
        }
-        fi = kmalloc(sizeof(*fi)+nhs*sizeof(struct dn_fib_nh), GFP_KERNEL);
+        fi = kzalloc(sizeof(*fi)+nhs*sizeof(struct dn_fib_nh), GFP_KERNEL);
        err = -ENOBUFS;
        if (fi == NULL)
                goto failure;
-        memset(fi, 0, sizeof(*fi)+nhs*sizeof(struct dn_fib_nh));
        fi->fib_protocol = r->rtm_protocol;
        fi->fib_nhs = nhs;
diff --git a/net/decnet/dn_neigh.c b/net/decnet/dn_neigh.c
index 5ce9c9e0565c..ff0ebe99137d 100644
--- a/net/decnet/dn_neigh.c
+++ b/net/decnet/dn_neigh.c
@@ -580,12 +580,11 @@ static int dn_neigh_seq_open(struct inode *inode, struct file *file)
 {
        struct seq_file *seq;
        int rc = -ENOMEM;
-        struct neigh_seq_state *s = kmalloc(sizeof(*s), GFP_KERNEL);
+        struct neigh_seq_state *s = kzalloc(sizeof(*s), GFP_KERNEL);
        if (!s)
                goto out;
-        memset(s, 0, sizeof(*s));
        rc = seq_open(file, &dn_neigh_seq_ops);
        if (rc)
                goto out_kfree;
diff --git a/net/decnet/dn_rules.c b/net/decnet/dn_rules.c
index 22f321d9bf9d..6986be754ef2 100644
--- a/net/decnet/dn_rules.c
+++ b/net/decnet/dn_rules.c
@@ -151,10 +151,9 @@ int dn_fib_rtm_newrule(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg)
                }
        }
-        new_r = kmalloc(sizeof(*new_r), GFP_KERNEL);
+        new_r = kzalloc(sizeof(*new_r), GFP_KERNEL);
        if (!new_r)
                return -ENOMEM;
-        memset(new_r, 0, sizeof(*new_r));
        if (rta[RTA_SRC-1])
                memcpy(&new_r->r_src, RTA_DATA(rta[RTA_SRC-1]), 2);
diff --git a/net/decnet/dn_table.c b/net/decnet/dn_table.c
index 37d9d0a1ac8c..e926c952e363 100644
--- a/net/decnet/dn_table.c
+++ b/net/decnet/dn_table.c
@@ -158,12 +158,10 @@ static void dn_rehash_zone(struct dn_zone *dz)
                        break;
        }
-        ht = kmalloc(new_divisor*sizeof(struct dn_fib_node*), GFP_KERNEL);
+        ht = kcalloc(new_divisor, sizeof(struct dn_fib_node*), GFP_KERNEL);
        if (ht == NULL)
                return;
-        memset(ht, 0, new_divisor*sizeof(struct dn_fib_node *));
        write_lock_bh(&dn_fib_tables_lock);
        old_ht = dz->dz_hash;
        dz->dz_hash = ht;
@@ -184,11 +182,10 @@ static void dn_free_node(struct dn_fib_node *f)
 static struct dn_zone *dn_new_zone(struct dn_hash *table, int z)
 {
        int i;
-        struct dn_zone *dz = kmalloc(sizeof(struct dn_zone), GFP_KERNEL);
+        struct dn_zone *dz = kzalloc(sizeof(struct dn_zone), GFP_KERNEL);
        if (!dz)
                return NULL;
-        memset(dz, 0, sizeof(struct dn_zone));
        if (z) {
                dz->dz_divisor = 16;
                dz->dz_hashmask = 0x0F;
@@ -197,14 +194,12 @@ static struct dn_zone *dn_new_zone(struct dn_hash *table, int z)
                dz->dz_hashmask = 0;
        }
-        dz->dz_hash = kmalloc(dz->dz_divisor*sizeof(struct dn_fib_node *), GFP_KERNEL);
+        dz->dz_hash = kcalloc(dz->dz_divisor, sizeof(struct dn_fib_node *), GFP_KERNEL);
        if (!dz->dz_hash) {
                kfree(dz);
                return NULL;
        }
-        memset(dz->dz_hash, 0, dz->dz_divisor*sizeof(struct dn_fib_node*));
        dz->dz_order = z;
        dz->dz_mask = dnet_make_mask(z);
diff --git a/net/econet/af_econet.c b/net/econet/af_econet.c
index 309ae4c6549a..4d66aac13483 100644
--- a/net/econet/af_econet.c
+++ b/net/econet/af_econet.c
@@ -673,12 +673,11 @@ static int ec_dev_ioctl(struct socket *sock, unsigned int cmd, void __user *arg)
                edev = dev->ec_ptr;
                if (edev == NULL) {
                        /* Magic up a new one. */
-                        edev = kmalloc(sizeof(struct ec_device), GFP_KERNEL);
+                        edev = kzalloc(sizeof(struct ec_device), GFP_KERNEL);
                        if (edev == NULL) {
                                err = -ENOMEM;
                                break;
                        }
-                        memset(edev, 0, sizeof(struct ec_device));
                        dev->ec_ptr = edev;
                } else
                        net2dev_map[edev->net] = NULL;
diff --git a/net/ieee80211/ieee80211_crypt.c b/net/ieee80211/ieee80211_crypt.c
index cb71d794a7d1..5ed0a98b2d76 100644
--- a/net/ieee80211/ieee80211_crypt.c
+++ b/net/ieee80211/ieee80211_crypt.c
@@ -110,11 +110,10 @@ int ieee80211_register_crypto_ops(struct ieee80211_crypto_ops *ops)
        unsigned long flags;
        struct ieee80211_crypto_alg *alg;
-        alg = kmalloc(sizeof(*alg), GFP_KERNEL);
+        alg = kzalloc(sizeof(*alg), GFP_KERNEL);
        if (alg == NULL)
                return -ENOMEM;
-        memset(alg, 0, sizeof(*alg));
        alg->ops = ops;
        spin_lock_irqsave(&ieee80211_crypto_lock, flags);
diff --git a/net/ieee80211/ieee80211_crypt_ccmp.c b/net/ieee80211/ieee80211_crypt_ccmp.c
index 492647382ad0..ed90a8af1444 100644
--- a/net/ieee80211/ieee80211_crypt_ccmp.c
+++ b/net/ieee80211/ieee80211_crypt_ccmp.c
@@ -76,10 +76,9 @@ static void *ieee80211_ccmp_init(int key_idx)
 {
        struct ieee80211_ccmp_data *priv;
-        priv = kmalloc(sizeof(*priv), GFP_ATOMIC);
+        priv = kzalloc(sizeof(*priv), GFP_ATOMIC);
        if (priv == NULL)
                goto fail;
-        memset(priv, 0, sizeof(*priv));
        priv->key_idx = key_idx;
        priv->tfm = crypto_alloc_tfm("aes", 0);
diff --git a/net/ieee80211/ieee80211_crypt_wep.c b/net/ieee80211/ieee80211_crypt_wep.c
index c5a87724aabe..0ebf235f6939 100644
--- a/net/ieee80211/ieee80211_crypt_wep.c
+++ b/net/ieee80211/ieee80211_crypt_wep.c
@@ -39,10 +39,9 @@ static void *prism2_wep_init(int keyidx)
 {
        struct prism2_wep_data *priv;
-        priv = kmalloc(sizeof(*priv), GFP_ATOMIC);
+        priv = kzalloc(sizeof(*priv), GFP_ATOMIC);
        if (priv == NULL)
                goto fail;
-        memset(priv, 0, sizeof(*priv));
        priv->key_idx = keyidx;
        priv->tfm = crypto_alloc_tfm("arc4", 0);
diff --git a/net/ieee80211/ieee80211_wx.c b/net/ieee80211/ieee80211_wx.c
index a78c4f845f66..5cb9cfd35397 100644
--- a/net/ieee80211/ieee80211_wx.c
+++ b/net/ieee80211/ieee80211_wx.c
@@ -369,11 +369,10 @@ int ieee80211_wx_set_encode(struct ieee80211_device *ieee,
                struct ieee80211_crypt_data *new_crypt;
                /* take WEP into use */
-                new_crypt = kmalloc(sizeof(struct ieee80211_crypt_data),
+                new_crypt = kzalloc(sizeof(struct ieee80211_crypt_data),
                                    GFP_KERNEL);
                if (new_crypt == NULL)
                        return -ENOMEM;
-                memset(new_crypt, 0, sizeof(struct ieee80211_crypt_data));
                new_crypt->ops = ieee80211_get_crypto_ops("WEP");
                if (!new_crypt->ops) {
                        request_module("ieee80211_crypt_wep");
@@ -616,13 +615,11 @@ int ieee80211_wx_set_encodeext(struct ieee80211_device *ieee,
                ieee80211_crypt_delayed_deinit(ieee, crypt);
-                new_crypt = (struct ieee80211_crypt_data *)
+                new_crypt = kzalloc(sizeof(*new_crypt), GFP_KERNEL);
-                    kmalloc(sizeof(*new_crypt), GFP_KERNEL);
                if (new_crypt == NULL) {
                        ret = -ENOMEM;
                        goto done;
                }
-                memset(new_crypt, 0, sizeof(struct ieee80211_crypt_data));
                new_crypt->ops = ops;
                if (new_crypt->ops && try_module_get(new_crypt->ops->owner))
                        new_crypt->priv = new_crypt->ops->init(idx);
diff --git a/net/ieee80211/softmac/ieee80211softmac_io.c b/net/ieee80211/softmac/ieee80211softmac_io.c
index 8cc8b20f5cda..6ae5a1dc7956 100644
--- a/net/ieee80211/softmac/ieee80211softmac_io.c
+++ b/net/ieee80211/softmac/ieee80211softmac_io.c
@@ -96,8 +96,7 @@ ieee80211softmac_alloc_mgt(u32 size)
        if(size > IEEE80211_DATA_LEN)
                return NULL;
        /* Allocate the frame */
-        data = kmalloc(size, GFP_ATOMIC);
+        data = kzalloc(size, GFP_ATOMIC);
-        memset(data, 0, size);
        return data;
 }
diff --git a/net/ipv4/ah4.c b/net/ipv4/ah4.c
index 8e748be36c5a..1366bc6ce6a5 100644
--- a/net/ipv4/ah4.c
+++ b/net/ipv4/ah4.c
@@ -215,12 +215,10 @@ static int ah_init_state(struct xfrm_state *x)
        if (x->encap)
                goto error;
-        ahp = kmalloc(sizeof(*ahp), GFP_KERNEL);
+        ahp = kzalloc(sizeof(*ahp), GFP_KERNEL);
        if (ahp == NULL)
                return -ENOMEM;
-        memset(ahp, 0, sizeof(*ahp));
        ahp->key = x->aalg->alg_key;
        ahp->key_len = (x->aalg->alg_key_len+7)/8;
        ahp->tfm = crypto_alloc_tfm(x->aalg->alg_name, 0);
diff --git a/net/ipv4/arp.c b/net/ipv4/arp.c
index 7b51b3bdb548..c8a3723bc001 100644
--- a/net/ipv4/arp.c
+++ b/net/ipv4/arp.c
@@ -1372,12 +1372,11 @@ static int arp_seq_open(struct inode *inode, struct file *file)
 {
        struct seq_file *seq;
        int rc = -ENOMEM;
-        struct neigh_seq_state *s = kmalloc(sizeof(*s), GFP_KERNEL);
+        struct neigh_seq_state *s = kzalloc(sizeof(*s), GFP_KERNEL);
       
        if (!s)
                goto out;
-        memset(s, 0, sizeof(*s));
        rc = seq_open(file, &arp_seq_ops);
        if (rc)
                goto out_kfree;
diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c
index a7c65e9e5ec9..a6cc31d911eb 100644
--- a/net/ipv4/devinet.c
+++ b/net/ipv4/devinet.c
@@ -93,10 +93,9 @@ static void devinet_sysctl_unregister(struct ipv4_devconf *p);
 static struct in_ifaddr *inet_alloc_ifa(void)
 {
-        struct in_ifaddr *ifa = kmalloc(sizeof(*ifa), GFP_KERNEL);
+        struct in_ifaddr *ifa = kzalloc(sizeof(*ifa), GFP_KERNEL);
        if (ifa) {
-                memset(ifa, 0, sizeof(*ifa));
                INIT_RCU_HEAD(&ifa->rcu_head);
        }
@@ -140,10 +139,9 @@ struct in_device *inetdev_init(struct net_device *dev)
        ASSERT_RTNL();
-        in_dev = kmalloc(sizeof(*in_dev), GFP_KERNEL);
+        in_dev = kzalloc(sizeof(*in_dev), GFP_KERNEL);
        if (!in_dev)
                goto out;
-        memset(in_dev, 0, sizeof(*in_dev));
        INIT_RCU_HEAD(&in_dev->rcu_head);
        memcpy(&in_dev->cnf, &ipv4_devconf_dflt, sizeof(in_dev->cnf));
        in_dev->cnf.sysctl = NULL;
diff --git a/net/ipv4/esp4.c b/net/ipv4/esp4.c
index 4e112738b3fa..fc2f8ce441de 100644
--- a/net/ipv4/esp4.c
+++ b/net/ipv4/esp4.c
@@ -316,12 +316,10 @@ static int esp_init_state(struct xfrm_state *x)
        if (x->ealg == NULL)
                goto error;
-        esp = kmalloc(sizeof(*esp), GFP_KERNEL);
+        esp = kzalloc(sizeof(*esp), GFP_KERNEL);
        if (esp == NULL)
                return -ENOMEM;
-        memset(esp, 0, sizeof(*esp));
        if (x->aalg) {
                struct xfrm_algo_desc *aalg_desc;
diff --git a/net/ipv4/fib_hash.c b/net/ipv4/fib_hash.c
index 3c1d32ad35f2..72c633b357cf 100644
--- a/net/ipv4/fib_hash.c
+++ b/net/ipv4/fib_hash.c
@@ -204,11 +204,10 @@ static struct fn_zone *
 fn_new_zone(struct fn_hash *table, int z)
 {
        int i;
-        struct fn_zone *fz = kmalloc(sizeof(struct fn_zone), GFP_KERNEL);
+        struct fn_zone *fz = kzalloc(sizeof(struct fn_zone), GFP_KERNEL);
        if (!fz)
                return NULL;
-        memset(fz, 0, sizeof(struct fn_zone));
        if (z) {
                fz->fz_divisor = 16;
        } else {
@@ -1046,7 +1045,7 @@ static int fib_seq_open(struct inode *inode, struct file *file)
 {
        struct seq_file *seq;
        int rc = -ENOMEM;
-        struct fib_iter_state *s = kmalloc(sizeof(*s), GFP_KERNEL);
+        struct fib_iter_state *s = kzalloc(sizeof(*s), GFP_KERNEL);
       
        if (!s)
                goto out;
@@ -1057,7 +1056,6 @@ static int fib_seq_open(struct inode *inode, struct file *file)
        seq          = file->private_data;
        seq->private = s;
-        memset(s, 0, sizeof(*s));
 out:
        return rc;
 out_kfree:
diff --git a/net/ipv4/fib_rules.c b/net/ipv4/fib_rules.c
index 773b12ba4e3c..79b04718bdfd 100644
--- a/net/ipv4/fib_rules.c
+++ b/net/ipv4/fib_rules.c
@@ -196,10 +196,9 @@ int inet_rtm_newrule(struct sk_buff *skb, struct nlmsghdr* nlh, void *arg)
                }
        }
-        new_r = kmalloc(sizeof(*new_r), GFP_KERNEL);
+        new_r = kzalloc(sizeof(*new_r), GFP_KERNEL);
        if (!new_r)
                return -ENOMEM;
-        memset(new_r, 0, sizeof(*new_r));
        if (rta[RTA_SRC-1])
                memcpy(&new_r->r_src, RTA_DATA(rta[RTA_SRC-1]), 4);
diff --git a/net/ipv4/fib_semantics.c b/net/ipv4/fib_semantics.c
index 5f87533684d5..9be53a8e72c3 100644
--- a/net/ipv4/fib_semantics.c
+++ b/net/ipv4/fib_semantics.c
@@ -709,11 +709,10 @@ fib_create_info(const struct rtmsg *r, struct kern_rta *rta,
                        goto failure;
        }
-        fi = kmalloc(sizeof(*fi)+nhs*sizeof(struct fib_nh), GFP_KERNEL);
+        fi = kzalloc(sizeof(*fi)+nhs*sizeof(struct fib_nh), GFP_KERNEL);
        if (fi == NULL)
                goto failure;
        fib_info_cnt++;
-        memset(fi, 0, sizeof(*fi)+nhs*sizeof(struct fib_nh));
        fi->fib_protocol = r->rtm_protocol;
@@ -962,10 +961,6 @@ fib_dump_info(struct sk_buff *skb, u32 pid, u32 seq, int event,
        rtm->rtm_protocol = fi->fib_protocol;
        if (fi->fib_priority)
                RTA_PUT(skb, RTA_PRIORITY, 4, &fi->fib_priority);
-#ifdef CONFIG_NET_CLS_ROUTE
-        if (fi->fib_nh[0].nh_tclassid)
-                RTA_PUT(skb, RTA_FLOW, 4, &fi->fib_nh[0].nh_tclassid);
-#endif
        if (rtnetlink_put_metrics(skb, fi->fib_metrics) < 0)
                goto rtattr_failure;
        if (fi->fib_prefsrc)
@@ -975,6 +970,10 @@ fib_dump_info(struct sk_buff *skb, u32 pid, u32 seq, int event,
                        RTA_PUT(skb, RTA_GATEWAY, 4, &fi->fib_nh->nh_gw);
                if (fi->fib_nh->nh_oif)
                        RTA_PUT(skb, RTA_OIF, sizeof(int), &fi->fib_nh->nh_oif);
+#ifdef CONFIG_NET_CLS_ROUTE
+                if (fi->fib_nh[0].nh_tclassid)
+                        RTA_PUT(skb, RTA_FLOW, 4, &fi->fib_nh[0].nh_tclassid);
+#endif
        }
 #ifdef CONFIG_IP_ROUTE_MULTIPATH
        if (fi->fib_nhs > 1) {
@@ -993,6 +992,10 @@ fib_dump_info(struct sk_buff *skb, u32 pid, u32 seq, int event,
                        nhp->rtnh_ifindex = nh->nh_oif;
                        if (nh->nh_gw)
                                RTA_PUT(skb, RTA_GATEWAY, 4, &nh->nh_gw);
+#ifdef CONFIG_NET_CLS_ROUTE
+                        if (nh->nh_tclassid)
+                                RTA_PUT(skb, RTA_FLOW, 4, &nh->nh_tclassid);
+#endif
                        nhp->rtnh_len = skb->tail - (unsigned char*)nhp;
                } endfor_nexthops(fi);
                mp_head->rta_type = RTA_MULTIPATH;
diff --git a/net/ipv4/igmp.c b/net/ipv4/igmp.c
index d299c8e547d6..9f4b752f5a33 100644
--- a/net/ipv4/igmp.c
+++ b/net/ipv4/igmp.c
@@ -1028,10 +1028,9 @@ static void igmpv3_add_delrec(struct in_device *in_dev, struct ip_mc_list *im)
         * for deleted items allows change reports to use common code with
         * non-deleted or query-response MCA's.
         */
-        pmc = kmalloc(sizeof(*pmc), GFP_KERNEL);
+        pmc = kzalloc(sizeof(*pmc), GFP_KERNEL);
        if (!pmc)
                return;
-        memset(pmc, 0, sizeof(*pmc));
        spin_lock_bh(&im->lock);
        pmc->interface = im->interface;
        in_dev_hold(in_dev);
@@ -1529,10 +1528,9 @@ static int ip_mc_add1_src(struct ip_mc_list *pmc, int sfmode,
                psf_prev = psf;
        }
        if (!psf) {
-                psf = kmalloc(sizeof(*psf), GFP_ATOMIC);
+                psf = kzalloc(sizeof(*psf), GFP_ATOMIC);
                if (!psf)
                        return -ENOBUFS;
-                memset(psf, 0, sizeof(*psf));
                psf->sf_inaddr = *psfsrc;
                if (psf_prev) {
                        psf_prev->sf_next = psf;
@@ -2380,7 +2378,7 @@ static int igmp_mc_seq_open(struct inode *inode, struct file *file)
 {
        struct seq_file *seq;
        int rc = -ENOMEM;
-        struct igmp_mc_iter_state *s = kmalloc(sizeof(*s), GFP_KERNEL);
+        struct igmp_mc_iter_state *s = kzalloc(sizeof(*s), GFP_KERNEL);
        if (!s)
                goto out;
@@ -2390,7 +2388,6 @@ static int igmp_mc_seq_open(struct inode *inode, struct file *file)
        seq = file->private_data;
        seq->private = s;
-        memset(s, 0, sizeof(*s));
 out:
        return rc;
 out_kfree:
@@ -2555,7 +2552,7 @@ static int igmp_mcf_seq_open(struct inode *inode, struct file *file)
 {
        struct seq_file *seq;
        int rc = -ENOMEM;
-        struct igmp_mcf_iter_state *s = kmalloc(sizeof(*s), GFP_KERNEL);
+        struct igmp_mcf_iter_state *s = kzalloc(sizeof(*s), GFP_KERNEL);
        if (!s)
                goto out;
@@ -2565,7 +2562,6 @@ static int igmp_mcf_seq_open(struct inode *inode, struct file *file)
        seq = file->private_data;
        seq->private = s;
-        memset(s, 0, sizeof(*s));
 out:
        return rc;
 out_kfree:
diff --git a/net/ipv4/inet_diag.c b/net/ipv4/inet_diag.c
index 8e7e41b66c79..492858e6faf0 100644
--- a/net/ipv4/inet_diag.c
+++ b/net/ipv4/inet_diag.c
@@ -909,11 +909,10 @@ static int __init inet_diag_init(void)
                                          sizeof(struct inet_diag_handler *));
        int err = -ENOMEM;
-        inet_diag_table = kmalloc(inet_diag_table_size, GFP_KERNEL);
+        inet_diag_table = kzalloc(inet_diag_table_size, GFP_KERNEL);
        if (!inet_diag_table)
                goto out;
-        memset(inet_diag_table, 0, inet_diag_table_size);
        idiagnl = netlink_kernel_create(NETLINK_INET_DIAG, 0, inet_diag_rcv,
                                        THIS_MODULE);
        if (idiagnl == NULL)
diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c
index 6ff9b10d9563..0f9b3a31997b 100644
--- a/net/ipv4/ip_gre.c
+++ b/net/ipv4/ip_gre.c
@@ -617,7 +617,6 @@ static int ipgre_rcv(struct sk_buff *skb)
                skb->mac.raw = skb->nh.raw;
                skb->nh.raw = __pskb_pull(skb, offset);
                skb_postpull_rcsum(skb, skb->h.raw, offset);
-                memset(&(IPCB(skb)->opt), 0, sizeof(struct ip_options));
                skb->pkt_type = PACKET_HOST;
 #ifdef CONFIG_NET_IPGRE_BROADCAST
                if (MULTICAST(iph->daddr)) {
diff --git a/net/ipv4/ip_options.c b/net/ipv4/ip_options.c
index cbcae6544622..406056edc02b 100644
--- a/net/ipv4/ip_options.c
+++ b/net/ipv4/ip_options.c
@@ -256,7 +256,6 @@ int ip_options_compile(struct ip_options * opt, struct sk_buff * skb)
        if (!opt) {
                opt = &(IPCB(skb)->opt);
-                memset(opt, 0, sizeof(struct ip_options));
                iph = skb->nh.raw;
                opt->optlen = ((struct iphdr *)iph)->ihl*4 - sizeof(struct iphdr);
                optptr = iph + sizeof(struct iphdr);
diff --git a/net/ipv4/ipcomp.c b/net/ipv4/ipcomp.c
index 8a8b5cf2f7fe..a0c28b2b756e 100644
--- a/net/ipv4/ipcomp.c
+++ b/net/ipv4/ipcomp.c
@@ -410,11 +410,10 @@ static int ipcomp_init_state(struct xfrm_state *x)
                goto out;
        err = -ENOMEM;
-        ipcd = kmalloc(sizeof(*ipcd), GFP_KERNEL);
+        ipcd = kzalloc(sizeof(*ipcd), GFP_KERNEL);
        if (!ipcd)
                goto out;
-        memset(ipcd, 0, sizeof(*ipcd));
        x->props.header_len = 0;
        if (x->props.mode)
                x->props.header_len += sizeof(struct iphdr);
diff --git a/net/ipv4/ipip.c b/net/ipv4/ipip.c
index 3291d5192aad..76ab50b0d6ef 100644
--- a/net/ipv4/ipip.c
+++ b/net/ipv4/ipip.c
@@ -487,7 +487,6 @@ static int ipip_rcv(struct sk_buff *skb)
                skb->mac.raw = skb->nh.raw;
                skb->nh.raw = skb->data;
-                memset(&(IPCB(skb)->opt), 0, sizeof(struct ip_options));
                skb->protocol = htons(ETH_P_IP);
                skb->pkt_type = PACKET_HOST;
diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c
index ba33f8621c67..9ccacf57f08b 100644
--- a/net/ipv4/ipmr.c
+++ b/net/ipv4/ipmr.c
@@ -1461,7 +1461,6 @@ int pim_rcv_v1(struct sk_buff * skb)
        skb_pull(skb, (u8*)encap - skb->data);
        skb->nh.iph = (struct iphdr *)skb->data;
        skb->dev = reg_dev;
-        memset(&(IPCB(skb)->opt), 0, sizeof(struct ip_options));
        skb->protocol = htons(ETH_P_IP);
        skb->ip_summed = 0;
        skb->pkt_type = PACKET_HOST;
@@ -1517,7 +1516,6 @@ static int pim_rcv(struct sk_buff * skb)
        skb_pull(skb, (u8*)encap - skb->data);
        skb->nh.iph = (struct iphdr *)skb->data;
        skb->dev = reg_dev;
-        memset(&(IPCB(skb)->opt), 0, sizeof(struct ip_options));
        skb->protocol = htons(ETH_P_IP);
        skb->ip_summed = 0;
        skb->pkt_type = PACKET_HOST;
diff --git a/net/ipv4/ipvs/ip_vs_ctl.c b/net/ipv4/ipvs/ip_vs_ctl.c
index f28ec6882162..6a28fafe910c 100644
--- a/net/ipv4/ipvs/ip_vs_ctl.c
+++ b/net/ipv4/ipvs/ip_vs_ctl.c
@@ -735,12 +735,11 @@ ip_vs_new_dest(struct ip_vs_service *svc, struct ip_vs_dest_user *udest,
        if (atype != RTN_LOCAL && atype != RTN_UNICAST)
                return -EINVAL;
-        dest = kmalloc(sizeof(struct ip_vs_dest), GFP_ATOMIC);
+        dest = kzalloc(sizeof(struct ip_vs_dest), GFP_ATOMIC);
        if (dest == NULL) {
                IP_VS_ERR("ip_vs_new_dest: kmalloc failed.\n");
                return -ENOMEM;
        }
-        memset(dest, 0, sizeof(struct ip_vs_dest));
        dest->protocol = svc->protocol;
        dest->vaddr = svc->addr;
@@ -1050,14 +1049,12 @@ ip_vs_add_service(struct ip_vs_service_user *u, struct ip_vs_service **svc_p)
                goto out_mod_dec;
        }
-        svc = (struct ip_vs_service *)
+        svc = kzalloc(sizeof(struct ip_vs_service), GFP_ATOMIC);
-                kmalloc(sizeof(struct ip_vs_service), GFP_ATOMIC);
        if (svc == NULL) {
                IP_VS_DBG(1, "ip_vs_add_service: kmalloc failed.\n");
                ret = -ENOMEM;
                goto out_err;
        }
-        memset(svc, 0, sizeof(struct ip_vs_service));
        /* I'm the first user of the service */
        atomic_set(&svc->usecnt, 1);
@@ -1797,7 +1794,7 @@ static int ip_vs_info_open(struct inode *inode, struct file *file)
 {
        struct seq_file *seq;
        int rc = -ENOMEM;
-        struct ip_vs_iter *s = kmalloc(sizeof(*s), GFP_KERNEL);
+        struct ip_vs_iter *s = kzalloc(sizeof(*s), GFP_KERNEL);
        if (!s)
                goto out;
@@ -1808,7 +1805,6 @@ static int ip_vs_info_open(struct inode *inode, struct file *file)
        seq          = file->private_data;
        seq->private = s;
-        memset(s, 0, sizeof(*s));
 out:
        return rc;
 out_kfree:
diff --git a/net/ipv4/ipvs/ip_vs_est.c b/net/ipv4/ipvs/ip_vs_est.c
index 4c1940381ba0..7d68b80c4c19 100644
--- a/net/ipv4/ipvs/ip_vs_est.c
+++ b/net/ipv4/ipvs/ip_vs_est.c
@@ -123,11 +123,10 @@ int ip_vs_new_estimator(struct ip_vs_stats *stats)
 {
        struct ip_vs_estimator *est;
-        est = kmalloc(sizeof(*est), GFP_KERNEL);
+        est = kzalloc(sizeof(*est), GFP_KERNEL);
        if (est == NULL)
                return -ENOMEM;
-        memset(est, 0, sizeof(*est));
        est->stats = stats;
        est->last_conns = stats->conns;
        est->cps = stats->cps<<10;
diff --git a/net/ipv4/netfilter/ipt_CLUSTERIP.c b/net/ipv4/netfilter/ipt_CLUSTERIP.c
index cbffeae3f565..d994c5f5744c 100644
--- a/net/ipv4/netfilter/ipt_CLUSTERIP.c
+++ b/net/ipv4/netfilter/ipt_CLUSTERIP.c
@@ -172,11 +172,10 @@ clusterip_config_init(struct ipt_clusterip_tgt_info *i, u_int32_t ip,
        struct clusterip_config *c;
        char buffer[16];
-        c = kmalloc(sizeof(*c), GFP_ATOMIC);
+        c = kzalloc(sizeof(*c), GFP_ATOMIC);
        if (!c)
                return NULL;
-        memset(c, 0, sizeof(*c));
        c->dev = dev;
        c->clusterip = ip;
        memcpy(&c->clustermac, &i->clustermac, ETH_ALEN);
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index a891133f00e4..f6f39e814291 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -1640,10 +1640,9 @@ static int tcp_seq_open(struct inode *inode, struct file *file)
        if (unlikely(afinfo == NULL))
                return -EINVAL;
-        s = kmalloc(sizeof(*s), GFP_KERNEL);
+        s = kzalloc(sizeof(*s), GFP_KERNEL);
        if (!s)
                return -ENOMEM;
-        memset(s, 0, sizeof(*s));
        s->family               = afinfo->family;
        s->seq_ops.start        = tcp_seq_start;
        s->seq_ops.next         = tcp_seq_next;
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index 9bfcddad695b..f136cec96d95 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -1468,11 +1468,10 @@ static int udp_seq_open(struct inode *inode, struct file *file)
        struct udp_seq_afinfo *afinfo = PDE(inode)->data;
        struct seq_file *seq;
        int rc = -ENOMEM;
-        struct udp_iter_state *s = kmalloc(sizeof(*s), GFP_KERNEL);
+        struct udp_iter_state *s = kzalloc(sizeof(*s), GFP_KERNEL);
        if (!s)
                goto out;
-        memset(s, 0, sizeof(*s));
        s->family               = afinfo->family;
        s->seq_ops.start        = udp_seq_start;
        s->seq_ops.next         = udp_seq_next;
diff --git a/net/ipv4/xfrm4_mode_tunnel.c b/net/ipv4/xfrm4_mode_tunnel.c
index f8d880beb12f..13cafbe56ce3 100644
--- a/net/ipv4/xfrm4_mode_tunnel.c
+++ b/net/ipv4/xfrm4_mode_tunnel.c
@@ -92,7 +92,6 @@ static int xfrm4_tunnel_input(struct xfrm_state *x, struct sk_buff *skb)
        skb->mac.raw = memmove(skb->data - skb->mac_len,
                               skb->mac.raw, skb->mac_len);
        skb->nh.raw = skb->data;
-        memset(&(IPCB(skb)->opt), 0, sizeof(struct ip_options));
        err = 0;
 out:
diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c
index bc77c0e1a943..84d7ebdb9d21 100644
--- a/net/ipv6/ip6_tunnel.c
+++ b/net/ipv6/ip6_tunnel.c
@@ -567,10 +567,9 @@ static inline struct ipv6_txoptions *create_tel(__u8 encap_limit)
        int opt_len = sizeof(*opt) + 8;
-        if (!(opt = kmalloc(opt_len, GFP_ATOMIC))) {
+        if (!(opt = kzalloc(opt_len, GFP_ATOMIC))) {
                return NULL;
        }
-        memset(opt, 0, opt_len);
        opt->tot_len = opt_len;
        opt->dst0opt = (struct ipv6_opt_hdr *) (opt + 1);
        opt->opt_nflen = 8;
diff --git a/net/ipv6/sit.c b/net/ipv6/sit.c
index c56aeece2bf5..836eecd7e62b 100644
--- a/net/ipv6/sit.c
+++ b/net/ipv6/sit.c
@@ -380,7 +380,6 @@ static int ipip6_rcv(struct sk_buff *skb)
                secpath_reset(skb);
                skb->mac.raw = skb->nh.raw;
                skb->nh.raw = skb->data;
-                memset(&(IPCB(skb)->opt), 0, sizeof(struct ip_options));
                IPCB(skb)->flags = 0;
                skb->protocol = htons(ETH_P_IPV6);
                skb->pkt_type = PACKET_HOST;
diff --git a/net/irda/af_irda.c b/net/irda/af_irda.c
index 7fae48a53bff..17699eeb64d7 100644
--- a/net/irda/af_irda.c
+++ b/net/irda/af_irda.c
@@ -308,7 +308,7 @@ static void irda_connect_response(struct irda_sock *self)
        IRDA_ASSERT(self != NULL, return;);
-        skb = dev_alloc_skb(64);
+        skb = alloc_skb(64, GFP_ATOMIC);
        if (skb == NULL) {
                IRDA_DEBUG(0, "%s() Unable to allocate sk_buff!\n",
                           __FUNCTION__);
diff --git a/net/irda/ircomm/ircomm_core.c b/net/irda/ircomm/ircomm_core.c
index 9c4a902a9dba..ad6b6af3dd97 100644
--- a/net/irda/ircomm/ircomm_core.c
+++ b/net/irda/ircomm/ircomm_core.c
@@ -115,12 +115,10 @@ struct ircomm_cb *ircomm_open(notify_t *notify, __u8 service_type, int line)
        IRDA_ASSERT(ircomm != NULL, return NULL;);
-        self = kmalloc(sizeof(struct ircomm_cb), GFP_ATOMIC);
+        self = kzalloc(sizeof(struct ircomm_cb), GFP_ATOMIC);
        if (self == NULL)
                return NULL;
-        memset(self, 0, sizeof(struct ircomm_cb));
        self->notify = *notify;
        self->magic = IRCOMM_MAGIC;
diff --git a/net/irda/ircomm/ircomm_lmp.c b/net/irda/ircomm/ircomm_lmp.c
index d9097207aed3..959874b6451f 100644
--- a/net/irda/ircomm/ircomm_lmp.c
+++ b/net/irda/ircomm/ircomm_lmp.c
@@ -81,7 +81,7 @@ static int ircomm_lmp_connect_response(struct ircomm_cb *self,
        
        /* Any userdata supplied? */
        if (userdata == NULL) {
-                tx_skb = dev_alloc_skb(64);
+                tx_skb = alloc_skb(64, GFP_ATOMIC);
                if (!tx_skb)
                        return -ENOMEM;
@@ -115,7 +115,7 @@ static int ircomm_lmp_disconnect_request(struct ircomm_cb *self,
        IRDA_DEBUG(0, "%s()\n", __FUNCTION__ );
        if (!userdata) {
-                tx_skb = dev_alloc_skb(64);
+                tx_skb = alloc_skb(64, GFP_ATOMIC);
                if (!tx_skb)
                        return -ENOMEM;
                
diff --git a/net/irda/ircomm/ircomm_param.c b/net/irda/ircomm/ircomm_param.c
index 6009bab05091..a39f5735a90b 100644
--- a/net/irda/ircomm/ircomm_param.c
+++ b/net/irda/ircomm/ircomm_param.c
@@ -121,7 +121,7 @@ int ircomm_param_request(struct ircomm_tty_cb *self, __u8 pi, int flush)
        skb = self->ctrl_skb;   
        if (!skb) {
-                skb = dev_alloc_skb(256);
+                skb = alloc_skb(256, GFP_ATOMIC);
                if (!skb) {
                        spin_unlock_irqrestore(&self->spinlock, flags);
                        return -ENOMEM;
diff --git a/net/irda/ircomm/ircomm_tty.c b/net/irda/ircomm/ircomm_tty.c
index b400f27851fc..3bcdb467efc5 100644
--- a/net/irda/ircomm/ircomm_tty.c
+++ b/net/irda/ircomm/ircomm_tty.c
@@ -379,12 +379,11 @@ static int ircomm_tty_open(struct tty_struct *tty, struct file *filp)
        self = hashbin_lock_find(ircomm_tty, line, NULL);
        if (!self) {
                /* No, so make new instance */
-                self = kmalloc(sizeof(struct ircomm_tty_cb), GFP_KERNEL);
+                self = kzalloc(sizeof(struct ircomm_tty_cb), GFP_KERNEL);
                if (self == NULL) {
                        IRDA_ERROR("%s(), kmalloc failed!\n", __FUNCTION__);
                        return -ENOMEM;
                }
-                memset(self, 0, sizeof(struct ircomm_tty_cb));
                
                self->magic = IRCOMM_TTY_MAGIC;
                self->flow = FLOW_STOP;
@@ -759,8 +758,9 @@ static int ircomm_tty_write(struct tty_struct *tty,
                        }
                } else {
                        /* Prepare a full sized frame */
-                        skb = dev_alloc_skb(self->max_data_size+
+                        skb = alloc_skb(self->max_data_size+
-                                            self->max_header_size);
+                                        self->max_header_size,
+                                        GFP_ATOMIC);
                        if (!skb) {
                                spin_unlock_irqrestore(&self->spinlock, flags);
                                return -ENOBUFS;
diff --git a/net/irda/irda_device.c b/net/irda/irda_device.c
index ba40e5495f58..7e7a31798d8d 100644
--- a/net/irda/irda_device.c
+++ b/net/irda/irda_device.c
@@ -401,12 +401,10 @@ dongle_t *irda_device_dongle_init(struct net_device *dev, int type)
        }
        /* Allocate dongle info for this instance */
-        dongle = kmalloc(sizeof(dongle_t), GFP_KERNEL);
+        dongle = kzalloc(sizeof(dongle_t), GFP_KERNEL);
        if (!dongle)
                goto out;
-        memset(dongle, 0, sizeof(dongle_t));
        /* Bind the registration info to this particular instance */
        dongle->issue = reg;
        dongle->dev = dev;
diff --git a/net/irda/iriap.c b/net/irda/iriap.c
index a0472652a44e..61128aa05b40 100644
--- a/net/irda/iriap.c
+++ b/net/irda/iriap.c
@@ -345,7 +345,7 @@ static void iriap_disconnect_request(struct iriap_cb *self)
        IRDA_ASSERT(self != NULL, return;);
        IRDA_ASSERT(self->magic == IAS_MAGIC, return;);
-        tx_skb = dev_alloc_skb(64);
+        tx_skb = alloc_skb(64, GFP_ATOMIC);
        if (tx_skb == NULL) {
                IRDA_DEBUG(0, "%s(), Could not allocate an sk_buff of length %d\n", 
                        __FUNCTION__, 64);
@@ -396,7 +396,7 @@ int iriap_getvaluebyclass_request(struct iriap_cb *self,
        attr_len = strlen(attr);        /* Up to IAS_MAX_ATTRIBNAME = 60 */
        skb_len = self->max_header_size+2+name_len+1+attr_len+4;
-        tx_skb = dev_alloc_skb(skb_len);
+        tx_skb = alloc_skb(skb_len, GFP_ATOMIC);
        if (!tx_skb)
                return -ENOMEM;
@@ -562,7 +562,8 @@ static void iriap_getvaluebyclass_response(struct iriap_cb *self,
         *  value. We add 32 bytes because of the 6 bytes for the frame and
         *  max 5 bytes for the value coding.
         */
-        tx_skb = dev_alloc_skb(value->len + self->max_header_size + 32);
+        tx_skb = alloc_skb(value->len + self->max_header_size + 32,
+                           GFP_ATOMIC);
        if (!tx_skb)
                return;
@@ -700,7 +701,7 @@ void iriap_send_ack(struct iriap_cb *self)
        IRDA_ASSERT(self != NULL, return;);
        IRDA_ASSERT(self->magic == IAS_MAGIC, return;);
-        tx_skb = dev_alloc_skb(64);
+        tx_skb = alloc_skb(64, GFP_ATOMIC);
        if (!tx_skb)
                return;
diff --git a/net/irda/iriap_event.c b/net/irda/iriap_event.c
index a73607450de1..da17395df05a 100644
--- a/net/irda/iriap_event.c
+++ b/net/irda/iriap_event.c
@@ -365,7 +365,7 @@ static void state_r_disconnect(struct iriap_cb *self, IRIAP_EVENT event,
        switch (event) {
        case IAP_LM_CONNECT_INDICATION:
-                tx_skb = dev_alloc_skb(64);
+                tx_skb = alloc_skb(64, GFP_ATOMIC);
                if (tx_skb == NULL) {
                        IRDA_WARNING("%s: unable to malloc!\n", __FUNCTION__);
                        return;
diff --git a/net/irda/irias_object.c b/net/irda/irias_object.c
index 82e665c79991..a154b1d71c0f 100644
--- a/net/irda/irias_object.c
+++ b/net/irda/irias_object.c
@@ -82,13 +82,12 @@ struct ias_object *irias_new_object( char *name, int id)
        IRDA_DEBUG( 4, "%s()\n", __FUNCTION__);
-        obj = kmalloc(sizeof(struct ias_object), GFP_ATOMIC);
+        obj = kzalloc(sizeof(struct ias_object), GFP_ATOMIC);
        if (obj == NULL) {
                IRDA_WARNING("%s(), Unable to allocate object!\n",
                             __FUNCTION__);
                return NULL;
        }
-        memset(obj, 0, sizeof( struct ias_object));
        obj->magic = IAS_OBJECT_MAGIC;
        obj->name = strndup(name, IAS_MAX_CLASSNAME);
@@ -346,13 +345,12 @@ void irias_add_integer_attrib(struct ias_object *obj, char *name, int value,
        IRDA_ASSERT(obj->magic == IAS_OBJECT_MAGIC, return;);
        IRDA_ASSERT(name != NULL, return;);
-        attrib = kmalloc(sizeof(struct ias_attrib), GFP_ATOMIC);
+        attrib = kzalloc(sizeof(struct ias_attrib), GFP_ATOMIC);
        if (attrib == NULL) {
                IRDA_WARNING("%s: Unable to allocate attribute!\n",
                             __FUNCTION__);
                return;
        }
-        memset(attrib, 0, sizeof( struct ias_attrib));
        attrib->magic = IAS_ATTRIB_MAGIC;
        attrib->name = strndup(name, IAS_MAX_ATTRIBNAME);
@@ -382,13 +380,12 @@ void irias_add_octseq_attrib(struct ias_object *obj, char *name, __u8 *octets,
        IRDA_ASSERT(name != NULL, return;);
        IRDA_ASSERT(octets != NULL, return;);
-        attrib = kmalloc(sizeof(struct ias_attrib), GFP_ATOMIC);
+        attrib = kzalloc(sizeof(struct ias_attrib), GFP_ATOMIC);
        if (attrib == NULL) {
                IRDA_WARNING("%s: Unable to allocate attribute!\n",
                             __FUNCTION__);
                return;
        }
-        memset(attrib, 0, sizeof( struct ias_attrib));
        attrib->magic = IAS_ATTRIB_MAGIC;
        attrib->name = strndup(name, IAS_MAX_ATTRIBNAME);
@@ -416,13 +413,12 @@ void irias_add_string_attrib(struct ias_object *obj, char *name, char *value,
        IRDA_ASSERT(name != NULL, return;);
        IRDA_ASSERT(value != NULL, return;);
-        attrib = kmalloc(sizeof( struct ias_attrib), GFP_ATOMIC);
+        attrib = kzalloc(sizeof( struct ias_attrib), GFP_ATOMIC);
        if (attrib == NULL) {
                IRDA_WARNING("%s: Unable to allocate attribute!\n",
                             __FUNCTION__);
                return;
        }
-        memset(attrib, 0, sizeof( struct ias_attrib));
        attrib->magic = IAS_ATTRIB_MAGIC;
        attrib->name = strndup(name, IAS_MAX_ATTRIBNAME);
@@ -443,12 +439,11 @@ struct ias_value *irias_new_integer_value(int integer)
 {
        struct ias_value *value;
-        value = kmalloc(sizeof(struct ias_value), GFP_ATOMIC);
+        value = kzalloc(sizeof(struct ias_value), GFP_ATOMIC);
        if (value == NULL) {
                IRDA_WARNING("%s: Unable to kmalloc!\n", __FUNCTION__);
                return NULL;
        }
-        memset(value, 0, sizeof(struct ias_value));
        value->type = IAS_INTEGER;
        value->len = 4;
@@ -469,12 +464,11 @@ struct ias_value *irias_new_string_value(char *string)
 {
        struct ias_value *value;
-        value = kmalloc(sizeof(struct ias_value), GFP_ATOMIC);
+        value = kzalloc(sizeof(struct ias_value), GFP_ATOMIC);
        if (value == NULL) {
                IRDA_WARNING("%s: Unable to kmalloc!\n", __FUNCTION__);
                return NULL;
        }
-        memset( value, 0, sizeof( struct ias_value));
        value->type = IAS_STRING;
        value->charset = CS_ASCII;
@@ -495,12 +489,11 @@ struct ias_value *irias_new_octseq_value(__u8 *octseq , int len)
 {
        struct ias_value *value;
-        value = kmalloc(sizeof(struct ias_value), GFP_ATOMIC);
+        value = kzalloc(sizeof(struct ias_value), GFP_ATOMIC);
        if (value == NULL) {
                IRDA_WARNING("%s: Unable to kmalloc!\n", __FUNCTION__);
                return NULL;
        }
-        memset(value, 0, sizeof(struct ias_value));
        value->type = IAS_OCT_SEQ;
        /* Check length */
@@ -522,12 +515,11 @@ struct ias_value *irias_new_missing_value(void)
 {
        struct ias_value *value;
-        value = kmalloc(sizeof(struct ias_value), GFP_ATOMIC);
+        value = kzalloc(sizeof(struct ias_value), GFP_ATOMIC);
        if (value == NULL) {
                IRDA_WARNING("%s: Unable to kmalloc!\n", __FUNCTION__);
                return NULL;
        }
-        memset(value, 0, sizeof(struct ias_value));
        value->type = IAS_MISSING;
        value->len = 0;
diff --git a/net/irda/irlan/irlan_common.c b/net/irda/irlan/irlan_common.c
index bd659dd545ac..7dd0a2fe1d20 100644
--- a/net/irda/irlan/irlan_common.c
+++ b/net/irda/irlan/irlan_common.c
@@ -636,7 +636,7 @@ void irlan_get_provider_info(struct irlan_cb *self)
        IRDA_ASSERT(self != NULL, return;);
        IRDA_ASSERT(self->magic == IRLAN_MAGIC, return;);
-        skb = dev_alloc_skb(64);
+        skb = alloc_skb(64, GFP_ATOMIC);
        if (!skb)
                return;
@@ -668,7 +668,7 @@ void irlan_open_data_channel(struct irlan_cb *self)
        IRDA_ASSERT(self != NULL, return;);
        IRDA_ASSERT(self->magic == IRLAN_MAGIC, return;);
        
-        skb = dev_alloc_skb(64);
+        skb = alloc_skb(64, GFP_ATOMIC);
        if (!skb)
                return;
@@ -704,7 +704,7 @@ void irlan_close_data_channel(struct irlan_cb *self)
        if (self->client.tsap_ctrl == NULL)
                return;
-        skb = dev_alloc_skb(64);
+        skb = alloc_skb(64, GFP_ATOMIC);
        if (!skb)
                return;
@@ -739,7 +739,7 @@ static void irlan_open_unicast_addr(struct irlan_cb *self)
        IRDA_ASSERT(self != NULL, return;);
        IRDA_ASSERT(self->magic == IRLAN_MAGIC, return;);       
        
-        skb = dev_alloc_skb(128);
+        skb = alloc_skb(128, GFP_ATOMIC);
        if (!skb)
                return;
@@ -777,7 +777,7 @@ void irlan_set_broadcast_filter(struct irlan_cb *self, int status)
        IRDA_ASSERT(self != NULL, return;);
        IRDA_ASSERT(self->magic == IRLAN_MAGIC, return;);
        
-        skb = dev_alloc_skb(128);
+        skb = alloc_skb(128, GFP_ATOMIC);
        if (!skb)
                return;
@@ -816,7 +816,7 @@ void irlan_set_multicast_filter(struct irlan_cb *self, int status)
        IRDA_ASSERT(self != NULL, return;);
        IRDA_ASSERT(self->magic == IRLAN_MAGIC, return;);
-        skb = dev_alloc_skb(128);
+        skb = alloc_skb(128, GFP_ATOMIC);
        if (!skb)
                return;
        
@@ -856,7 +856,7 @@ static void irlan_get_unicast_addr(struct irlan_cb *self)
        IRDA_ASSERT(self != NULL, return;);
        IRDA_ASSERT(self->magic == IRLAN_MAGIC, return;);
        
-        skb = dev_alloc_skb(128);
+        skb = alloc_skb(128, GFP_ATOMIC);
        if (!skb)
                return;
@@ -891,7 +891,7 @@ void irlan_get_media_char(struct irlan_cb *self)
        IRDA_ASSERT(self != NULL, return;);
        IRDA_ASSERT(self->magic == IRLAN_MAGIC, return;);
        
-        skb = dev_alloc_skb(64);
+        skb = alloc_skb(64, GFP_ATOMIC);
        if (!skb)
                return;
diff --git a/net/irda/irlan/irlan_provider.c b/net/irda/irlan/irlan_provider.c
index 39c202d1c374..9c0df86044d7 100644
--- a/net/irda/irlan/irlan_provider.c
+++ b/net/irda/irlan/irlan_provider.c
@@ -296,7 +296,7 @@ void irlan_provider_send_reply(struct irlan_cb *self, int command,
        IRDA_ASSERT(self != NULL, return;);
        IRDA_ASSERT(self->magic == IRLAN_MAGIC, return;);
-        skb = dev_alloc_skb(128);
+        skb = alloc_skb(128, GFP_ATOMIC);
        if (!skb)
                return;
diff --git a/net/irda/irlap.c b/net/irda/irlap.c
index cade355ac8af..e7852a07495e 100644
--- a/net/irda/irlap.c
+++ b/net/irda/irlap.c
@@ -116,11 +116,10 @@ struct irlap_cb *irlap_open(struct net_device *dev, struct qos_info *qos,
        IRDA_DEBUG(4, "%s()\n", __FUNCTION__);
        /* Initialize the irlap structure. */
-        self = kmalloc(sizeof(struct irlap_cb), GFP_KERNEL);
+        self = kzalloc(sizeof(struct irlap_cb), GFP_KERNEL);
        if (self == NULL)
                return NULL;
-        memset(self, 0, sizeof(struct irlap_cb));
        self->magic = LAP_MAGIC;
        /* Make a binding between the layers */
@@ -882,7 +881,7 @@ static void irlap_change_speed(struct irlap_cb *self, __u32 speed, int now)
        /* Change speed now, or just piggyback speed on frames */
        if (now) {
                /* Send down empty frame to trigger speed change */
-                skb = dev_alloc_skb(0);
+                skb = alloc_skb(0, GFP_ATOMIC);
                if (skb)
                        irlap_queue_xmit(self, skb);
        }
@@ -1222,7 +1221,7 @@ static int irlap_seq_open(struct inode *inode, struct file *file)
 {
        struct seq_file *seq;
        int rc = -ENOMEM;
-        struct irlap_iter_state *s = kmalloc(sizeof(*s), GFP_KERNEL);
+        struct irlap_iter_state *s = kzalloc(sizeof(*s), GFP_KERNEL);
       
        if (!s)
                goto out;
@@ -1238,7 +1237,6 @@ static int irlap_seq_open(struct inode *inode, struct file *file)
        seq          = file->private_data;
        seq->private = s;
-        memset(s, 0, sizeof(*s));
 out:
        return rc;
 out_kfree:
diff --git a/net/irda/irlap_frame.c b/net/irda/irlap_frame.c
index 3e9a06abbdd0..ccb983bf0f4a 100644
--- a/net/irda/irlap_frame.c
+++ b/net/irda/irlap_frame.c
@@ -117,7 +117,7 @@ void irlap_send_snrm_frame(struct irlap_cb *self, struct qos_info *qos)
        IRDA_ASSERT(self->magic == LAP_MAGIC, return;);
        /* Allocate frame */
-        tx_skb = dev_alloc_skb(64);
+        tx_skb = alloc_skb(64, GFP_ATOMIC);
        if (!tx_skb)
                return;
@@ -210,7 +210,7 @@ void irlap_send_ua_response_frame(struct irlap_cb *self, struct qos_info *qos)
        IRDA_ASSERT(self->magic == LAP_MAGIC, return;);
        /* Allocate frame */
-        tx_skb = dev_alloc_skb(64);
+        tx_skb = alloc_skb(64, GFP_ATOMIC);
        if (!tx_skb)
                return;
@@ -250,7 +250,7 @@ void irlap_send_dm_frame( struct irlap_cb *self)
        IRDA_ASSERT(self != NULL, return;);
        IRDA_ASSERT(self->magic == LAP_MAGIC, return;);
-        tx_skb = dev_alloc_skb(32);
+        tx_skb = alloc_skb(32, GFP_ATOMIC);
        if (!tx_skb)
                return;
@@ -282,7 +282,7 @@ void irlap_send_disc_frame(struct irlap_cb *self)
        IRDA_ASSERT(self != NULL, return;);
        IRDA_ASSERT(self->magic == LAP_MAGIC, return;);
-        tx_skb = dev_alloc_skb(16);
+        tx_skb = alloc_skb(16, GFP_ATOMIC);
        if (!tx_skb)
                return;
@@ -315,7 +315,7 @@ void irlap_send_discovery_xid_frame(struct irlap_cb *self, int S, __u8 s,
        IRDA_ASSERT(self->magic == LAP_MAGIC, return;);
        IRDA_ASSERT(discovery != NULL, return;);
-        tx_skb = dev_alloc_skb(64);
+        tx_skb = alloc_skb(64, GFP_ATOMIC);
        if (!tx_skb)
                return;
@@ -422,11 +422,10 @@ static void irlap_recv_discovery_xid_rsp(struct irlap_cb *self,
                return;
        }
-        if ((discovery = kmalloc(sizeof(discovery_t), GFP_ATOMIC)) == NULL) {
+        if ((discovery = kzalloc(sizeof(discovery_t), GFP_ATOMIC)) == NULL) {
                IRDA_WARNING("%s: kmalloc failed!\n", __FUNCTION__);
                return;
        }
-        memset(discovery, 0, sizeof(discovery_t));
        discovery->data.daddr = info->daddr;
        discovery->data.saddr = self->saddr;
@@ -576,7 +575,7 @@ void irlap_send_rr_frame(struct irlap_cb *self, int command)
        struct sk_buff *tx_skb;
        __u8 *frame;
-        tx_skb = dev_alloc_skb(16);
+        tx_skb = alloc_skb(16, GFP_ATOMIC);
        if (!tx_skb)
                return;
@@ -601,7 +600,7 @@ void irlap_send_rd_frame(struct irlap_cb *self)
        struct sk_buff *tx_skb;
        __u8 *frame;
-        tx_skb = dev_alloc_skb(16);
+        tx_skb = alloc_skb(16, GFP_ATOMIC);
        if (!tx_skb)
                return;
@@ -1215,7 +1214,7 @@ void irlap_send_test_frame(struct irlap_cb *self, __u8 caddr, __u32 daddr,
        struct test_frame *frame;
        __u8 *info;
-        tx_skb = dev_alloc_skb(cmd->len+sizeof(struct test_frame));
+        tx_skb = alloc_skb(cmd->len+sizeof(struct test_frame), GFP_ATOMIC);
        if (!tx_skb)
                return;
diff --git a/net/irda/irlmp.c b/net/irda/irlmp.c
index 129ad64c15bb..c440913dee14 100644
--- a/net/irda/irlmp.c
+++ b/net/irda/irlmp.c
@@ -78,10 +78,9 @@ int __init irlmp_init(void)
 {
        IRDA_DEBUG(1, "%s()\n", __FUNCTION__);
        /* Initialize the irlmp structure. */
-        irlmp = kmalloc( sizeof(struct irlmp_cb), GFP_KERNEL);
+        irlmp = kzalloc( sizeof(struct irlmp_cb), GFP_KERNEL);
        if (irlmp == NULL)
                return -ENOMEM;
-        memset(irlmp, 0, sizeof(struct irlmp_cb));
        irlmp->magic = LMP_MAGIC;
@@ -160,12 +159,11 @@ struct lsap_cb *irlmp_open_lsap(__u8 slsap_sel, notify_t *notify, __u8 pid)
                return NULL;
        /* Allocate new instance of a LSAP connection */
-        self = kmalloc(sizeof(struct lsap_cb), GFP_ATOMIC);
+        self = kzalloc(sizeof(struct lsap_cb), GFP_ATOMIC);
        if (self == NULL) {
                IRDA_ERROR("%s: can't allocate memory\n", __FUNCTION__);
                return NULL;
        }
-        memset(self, 0, sizeof(struct lsap_cb));
        self->magic = LMP_LSAP_MAGIC;
        self->slsap_sel = slsap_sel;
@@ -288,12 +286,11 @@ void irlmp_register_link(struct irlap_cb *irlap, __u32 saddr, notify_t *notify)
        /*
         *  Allocate new instance of a LSAP connection
         */
-        lap = kmalloc(sizeof(struct lap_cb), GFP_KERNEL);
+        lap = kzalloc(sizeof(struct lap_cb), GFP_KERNEL);
        if (lap == NULL) {
                IRDA_ERROR("%s: unable to kmalloc\n", __FUNCTION__);
                return;
        }
-        memset(lap, 0, sizeof(struct lap_cb));
        lap->irlap = irlap;
        lap->magic = LMP_LAP_MAGIC;
@@ -395,7 +392,7 @@ int irlmp_connect_request(struct lsap_cb *self, __u8 dlsap_sel,
        /* Any userdata? */
        if (tx_skb == NULL) {
-                tx_skb = dev_alloc_skb(64);
+                tx_skb = alloc_skb(64, GFP_ATOMIC);
                if (!tx_skb)
                        return -ENOMEM;
diff --git a/net/irda/irnet/irnet_ppp.c b/net/irda/irnet/irnet_ppp.c
index e53bf9e0053e..a1e502ff9070 100644
--- a/net/irda/irnet/irnet_ppp.c
+++ b/net/irda/irnet/irnet_ppp.c
@@ -476,11 +476,10 @@ dev_irnet_open(struct inode *	inode,
 #endif /* SECURE_DEVIRNET */
  /* Allocate a private structure for this IrNET instance */
-  ap = kmalloc(sizeof(*ap), GFP_KERNEL);
+  ap = kzalloc(sizeof(*ap), GFP_KERNEL);
  DABORT(ap == NULL, -ENOMEM, FS_ERROR, "Can't allocate struct irnet...\n");
  /* initialize the irnet structure */
-  memset(ap, 0, sizeof(*ap));
  ap->file = file;
  /* PPP channel setup */
diff --git a/net/irda/irttp.c b/net/irda/irttp.c
index 49c51c5f1a86..42acf1cde737 100644
--- a/net/irda/irttp.c
+++ b/net/irda/irttp.c
@@ -85,10 +85,9 @@ static pi_param_info_t param_info = { pi_major_call_table, 1, 0x0f, 4 };
 */
 int __init irttp_init(void)
 {
-        irttp = kmalloc(sizeof(struct irttp_cb), GFP_KERNEL);
+        irttp = kzalloc(sizeof(struct irttp_cb), GFP_KERNEL);
        if (irttp == NULL)
                return -ENOMEM;
-        memset(irttp, 0, sizeof(struct irttp_cb));
        irttp->magic = TTP_MAGIC;
@@ -306,7 +305,8 @@ static inline void irttp_fragment_skb(struct tsap_cb *self,
                IRDA_DEBUG(2, "%s(), fragmenting ...\n", __FUNCTION__);
                /* Make new segment */
-                frag = dev_alloc_skb(self->max_seg_size+self->max_header_size);
+                frag = alloc_skb(self->max_seg_size+self->max_header_size,
+                                 GFP_ATOMIC);
                if (!frag)
                        return;
@@ -389,12 +389,11 @@ struct tsap_cb *irttp_open_tsap(__u8 stsap_sel, int credit, notify_t *notify)
                return NULL;
        }
-        self = kmalloc(sizeof(struct tsap_cb), GFP_ATOMIC);
+        self = kzalloc(sizeof(struct tsap_cb), GFP_ATOMIC);
        if (self == NULL) {
                IRDA_DEBUG(0, "%s(), unable to kmalloc!\n", __FUNCTION__);
                return NULL;
        }
-        memset(self, 0, sizeof(struct tsap_cb));
        spin_lock_init(&self->lock);
        /* Initialise todo timer */
@@ -805,7 +804,7 @@ static inline void irttp_give_credit(struct tsap_cb *self)
                   self->send_credit, self->avail_credit, self->remote_credit);
        /* Give credit to peer */
-        tx_skb = dev_alloc_skb(64);
+        tx_skb = alloc_skb(64, GFP_ATOMIC);
        if (!tx_skb)
                return;
@@ -1094,7 +1093,7 @@ int irttp_connect_request(struct tsap_cb *self, __u8 dtsap_sel,
        /* Any userdata supplied? */
        if (userdata == NULL) {
-                tx_skb = dev_alloc_skb(64);
+                tx_skb = alloc_skb(64, GFP_ATOMIC);
                if (!tx_skb)
                        return -ENOMEM;
@@ -1342,7 +1341,7 @@ int irttp_connect_response(struct tsap_cb *self, __u32 max_sdu_size,
        /* Any userdata supplied? */
        if (userdata == NULL) {
-                tx_skb = dev_alloc_skb(64);
+                tx_skb = alloc_skb(64, GFP_ATOMIC);
                if (!tx_skb)
                        return -ENOMEM;
@@ -1541,7 +1540,7 @@ int irttp_disconnect_request(struct tsap_cb *self, struct sk_buff *userdata,
        if (!userdata) {
                struct sk_buff *tx_skb;
-                tx_skb = dev_alloc_skb(64);
+                tx_skb = alloc_skb(64, GFP_ATOMIC);
                if (!tx_skb)
                        return -ENOMEM;
@@ -1876,7 +1875,7 @@ static int irttp_seq_open(struct inode *inode, struct file *file)
        int rc = -ENOMEM;
        struct irttp_iter_state *s;
-        s = kmalloc(sizeof(*s), GFP_KERNEL);
+        s = kzalloc(sizeof(*s), GFP_KERNEL);
        if (!s)
                goto out;
@@ -1886,7 +1885,6 @@ static int irttp_seq_open(struct inode *inode, struct file *file)
        seq          = file->private_data;
        seq->private = s;
-        memset(s, 0, sizeof(*s));
 out:
        return rc;
 out_kfree:
diff --git a/net/lapb/lapb_iface.c b/net/lapb/lapb_iface.c
index aea6616cea3d..d504eed416f6 100644
--- a/net/lapb/lapb_iface.c
+++ b/net/lapb/lapb_iface.c
@@ -115,14 +115,12 @@ static struct lapb_cb *lapb_devtostruct(struct net_device *dev)
 */
 static struct lapb_cb *lapb_create_cb(void)
 {
-        struct lapb_cb *lapb = kmalloc(sizeof(*lapb), GFP_ATOMIC);
+        struct lapb_cb *lapb = kzalloc(sizeof(*lapb), GFP_ATOMIC);
        if (!lapb)
                goto out;
-        memset(lapb, 0x00, sizeof(*lapb));
        skb_queue_head_init(&lapb->write_queue);
        skb_queue_head_init(&lapb->ack_queue);
diff --git a/net/llc/llc_core.c b/net/llc/llc_core.c
index bd242a49514a..d12413cff5bd 100644
--- a/net/llc/llc_core.c
+++ b/net/llc/llc_core.c
@@ -33,10 +33,9 @@ unsigned char llc_station_mac_sa[ETH_ALEN];
 */
 static struct llc_sap *llc_sap_alloc(void)
 {
-        struct llc_sap *sap = kmalloc(sizeof(*sap), GFP_ATOMIC);
+        struct llc_sap *sap = kzalloc(sizeof(*sap), GFP_ATOMIC);
        if (sap) {
-                memset(sap, 0, sizeof(*sap));
                sap->state = LLC_SAP_STATE_ACTIVE;
                memcpy(sap->laddr.mac, llc_station_mac_sa, ETH_ALEN);
                rwlock_init(&sap->sk_list.lock);
diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c
index 55c0adc8f115..b85c1f9f1288 100644
--- a/net/netlink/af_netlink.c
+++ b/net/netlink/af_netlink.c
@@ -562,10 +562,9 @@ static int netlink_alloc_groups(struct sock *sk)
        if (err)
                return err;
-        nlk->groups = kmalloc(NLGRPSZ(groups), GFP_KERNEL);
+        nlk->groups = kzalloc(NLGRPSZ(groups), GFP_KERNEL);
        if (nlk->groups == NULL)
                return -ENOMEM;
-        memset(nlk->groups, 0, NLGRPSZ(groups));
        nlk->ngroups = groups;
        return 0;
 }
@@ -1393,11 +1392,10 @@ int netlink_dump_start(struct sock *ssk, struct sk_buff *skb,
        struct sock *sk;
        struct netlink_sock *nlk;
-        cb = kmalloc(sizeof(*cb), GFP_KERNEL);
+        cb = kzalloc(sizeof(*cb), GFP_KERNEL);
        if (cb == NULL)
                return -ENOBUFS;
-        memset(cb, 0, sizeof(*cb));
        cb->dump = dump;
        cb->done = done;
        cb->nlh = nlh;
@@ -1668,7 +1666,7 @@ static int netlink_seq_open(struct inode *inode, struct file *file)
        struct nl_seq_iter *iter;
        int err;
-        iter = kmalloc(sizeof(*iter), GFP_KERNEL);
+        iter = kzalloc(sizeof(*iter), GFP_KERNEL);
        if (!iter)
                return -ENOMEM;
@@ -1678,7 +1676,6 @@ static int netlink_seq_open(struct inode *inode, struct file *file)
                return err;
        }
-        memset(iter, 0, sizeof(*iter));
        seq = file->private_data;
        seq->private = iter;
        return 0;
@@ -1747,15 +1744,13 @@ static int __init netlink_proto_init(void)
        if (sizeof(struct netlink_skb_parms) > sizeof(dummy_skb->cb))
                netlink_skb_parms_too_large();
-        nl_table = kmalloc(sizeof(*nl_table) * MAX_LINKS, GFP_KERNEL);
+        nl_table = kcalloc(MAX_LINKS, sizeof(*nl_table), GFP_KERNEL);
        if (!nl_table) {
 enomem:
                printk(KERN_CRIT "netlink_init: Cannot allocate nl_table\n");
                return -ENOMEM;
        }
-        memset(nl_table, 0, sizeof(*nl_table) * MAX_LINKS);
        if (num_physpages >= (128 * 1024))
                max = num_physpages >> (21 - PAGE_SHIFT);
        else
diff --git a/net/rxrpc/connection.c b/net/rxrpc/connection.c
index 573b572f8f91..93d2c55ad2d5 100644
--- a/net/rxrpc/connection.c
+++ b/net/rxrpc/connection.c
@@ -58,13 +58,12 @@ static inline int __rxrpc_create_connection(struct rxrpc_peer *peer,
        _enter("%p",peer);
        /* allocate and initialise a connection record */
-        conn = kmalloc(sizeof(struct rxrpc_connection), GFP_KERNEL);
+        conn = kzalloc(sizeof(struct rxrpc_connection), GFP_KERNEL);
        if (!conn) {
                _leave(" = -ENOMEM");
                return -ENOMEM;
        }
-        memset(conn, 0, sizeof(struct rxrpc_connection));
        atomic_set(&conn->usage, 1);
        INIT_LIST_HEAD(&conn->link);
@@ -535,13 +534,12 @@ int rxrpc_conn_newmsg(struct rxrpc_connection *conn,
                return -EINVAL;
        }
-        msg = kmalloc(sizeof(struct rxrpc_message), alloc_flags);
+        msg = kzalloc(sizeof(struct rxrpc_message), alloc_flags);
        if (!msg) {
                _leave(" = -ENOMEM");
                return -ENOMEM;
        }
-        memset(msg, 0, sizeof(*msg));
        atomic_set(&msg->usage, 1);
        INIT_LIST_HEAD(&msg->link);
diff --git a/net/rxrpc/peer.c b/net/rxrpc/peer.c
index ed38f5b17c1b..8a275157a3bb 100644
--- a/net/rxrpc/peer.c
+++ b/net/rxrpc/peer.c
@@ -58,13 +58,12 @@ static int __rxrpc_create_peer(struct rxrpc_transport *trans, __be32 addr,
        _enter("%p,%08x", trans, ntohl(addr));
        /* allocate and initialise a peer record */
-        peer = kmalloc(sizeof(struct rxrpc_peer), GFP_KERNEL);
+        peer = kzalloc(sizeof(struct rxrpc_peer), GFP_KERNEL);
        if (!peer) {
                _leave(" = -ENOMEM");
                return -ENOMEM;
        }
-        memset(peer, 0, sizeof(struct rxrpc_peer));
        atomic_set(&peer->usage, 1);
        INIT_LIST_HEAD(&peer->link);
diff --git a/net/rxrpc/transport.c b/net/rxrpc/transport.c
index dbe6105e83a5..465efc86fccf 100644
--- a/net/rxrpc/transport.c
+++ b/net/rxrpc/transport.c
@@ -68,11 +68,10 @@ int rxrpc_create_transport(unsigned short port,
        _enter("%hu", port);
-        trans = kmalloc(sizeof(struct rxrpc_transport), GFP_KERNEL);
+        trans = kzalloc(sizeof(struct rxrpc_transport), GFP_KERNEL);
        if (!trans)
                return -ENOMEM;
-        memset(trans, 0, sizeof(struct rxrpc_transport));
        atomic_set(&trans->usage, 1);
        INIT_LIST_HEAD(&trans->services);
        INIT_LIST_HEAD(&trans->link);
@@ -312,13 +311,12 @@ static int rxrpc_incoming_msg(struct rxrpc_transport *trans,
        _enter("");
-        msg = kmalloc(sizeof(struct rxrpc_message), GFP_KERNEL);
+        msg = kzalloc(sizeof(struct rxrpc_message), GFP_KERNEL);
        if (!msg) {
                _leave(" = -ENOMEM");
                return -ENOMEM;
        }
-        memset(msg, 0, sizeof(*msg));
        atomic_set(&msg->usage, 1);
        list_add_tail(&msg->link,msgq);
diff --git a/net/sched/act_api.c b/net/sched/act_api.c
index 9affeeedf107..a2587b52e531 100644
--- a/net/sched/act_api.c
+++ b/net/sched/act_api.c
@@ -312,10 +312,9 @@ struct tc_action *tcf_action_init_1(struct rtattr *rta, struct rtattr *est,
        }
        *err = -ENOMEM;
-        a = kmalloc(sizeof(*a), GFP_KERNEL);
+        a = kzalloc(sizeof(*a), GFP_KERNEL);
        if (a == NULL)
                goto err_mod;
-        memset(a, 0, sizeof(*a));
        /* backward compatibility for policer */
        if (name == NULL)
@@ -492,10 +491,9 @@ tcf_action_get_1(struct rtattr *rta, struct nlmsghdr *n, u32 pid, int *err)
        index = *(int *)RTA_DATA(tb[TCA_ACT_INDEX - 1]);
        *err = -ENOMEM;
-        a = kmalloc(sizeof(struct tc_action), GFP_KERNEL);
+        a = kzalloc(sizeof(struct tc_action), GFP_KERNEL);
        if (a == NULL)
                return NULL;
-        memset(a, 0, sizeof(struct tc_action));
        *err = -EINVAL;
        a->ops = tc_lookup_action(tb[TCA_ACT_KIND - 1]);
@@ -531,12 +529,11 @@ static struct tc_action *create_a(int i)
 {
        struct tc_action *act;
-        act = kmalloc(sizeof(*act), GFP_KERNEL);
+        act = kzalloc(sizeof(*act), GFP_KERNEL);
        if (act == NULL) {
                printk("create_a: failed to alloc!\n");
                return NULL;
        }
-        memset(act, 0, sizeof(*act));
        act->order = i;
        return act;
 }
diff --git a/net/sched/act_pedit.c b/net/sched/act_pedit.c
index 58b3a8652042..f257475e0e0c 100644
--- a/net/sched/act_pedit.c
+++ b/net/sched/act_pedit.c
@@ -209,10 +209,9 @@ tcf_pedit_dump(struct sk_buff *skb, struct tc_action *a,int bind, int ref)
        s = sizeof(*opt) + p->nkeys * sizeof(struct tc_pedit_key);
        /* netlink spinlocks held above us - must use ATOMIC */
-        opt = kmalloc(s, GFP_ATOMIC);
+        opt = kzalloc(s, GFP_ATOMIC);
        if (opt == NULL)
                return -ENOBUFS;
-        memset(opt, 0, s);
        memcpy(opt->keys, p->keys, p->nkeys * sizeof(struct tc_pedit_key));
        opt->index = p->index;
diff --git a/net/sched/act_police.c b/net/sched/act_police.c
index 47e00bd9625e..da905d7b4b40 100644
--- a/net/sched/act_police.c
+++ b/net/sched/act_police.c
@@ -196,10 +196,9 @@ static int tcf_act_police_locate(struct rtattr *rta, struct rtattr *est,
                return ret;
        }
-        p = kmalloc(sizeof(*p), GFP_KERNEL);
+        p = kzalloc(sizeof(*p), GFP_KERNEL);
        if (p == NULL)
                return -ENOMEM;
-        memset(p, 0, sizeof(*p));
        ret = ACT_P_CREATED;
        p->refcnt = 1;
@@ -429,11 +428,10 @@ struct tcf_police * tcf_police_locate(struct rtattr *rta, struct rtattr *est)
                return p;
        }
-        p = kmalloc(sizeof(*p), GFP_KERNEL);
+        p = kzalloc(sizeof(*p), GFP_KERNEL);
        if (p == NULL)
                return NULL;
-        memset(p, 0, sizeof(*p));
        p->refcnt = 1;
        spin_lock_init(&p->lock);
        p->stats_lock = &p->lock;
diff --git a/net/sched/cls_basic.c b/net/sched/cls_basic.c
index 61507f006b11..86cac49a0531 100644
--- a/net/sched/cls_basic.c
+++ b/net/sched/cls_basic.c
@@ -178,19 +178,17 @@ static int basic_change(struct tcf_proto *tp, unsigned long base, u32 handle,
        err = -ENOBUFS;
        if (head == NULL) {
-                head = kmalloc(sizeof(*head), GFP_KERNEL);
+                head = kzalloc(sizeof(*head), GFP_KERNEL);
                if (head == NULL)
                        goto errout;
-                memset(head, 0, sizeof(*head));
                INIT_LIST_HEAD(&head->flist);
                tp->root = head;
        }
-        f = kmalloc(sizeof(*f), GFP_KERNEL);
+        f = kzalloc(sizeof(*f), GFP_KERNEL);
        if (f == NULL)
                goto errout;
-        memset(f, 0, sizeof(*f));
        err = -EINVAL;
        if (handle)
diff --git a/net/sched/cls_fw.c b/net/sched/cls_fw.c
index d41de91fc4f6..e6973d9b686d 100644
--- a/net/sched/cls_fw.c
+++ b/net/sched/cls_fw.c
@@ -267,20 +267,18 @@ static int fw_change(struct tcf_proto *tp, unsigned long base,
                return -EINVAL;
        if (head == NULL) {
-                head = kmalloc(sizeof(struct fw_head), GFP_KERNEL);
+                head = kzalloc(sizeof(struct fw_head), GFP_KERNEL);
                if (head == NULL)
                        return -ENOBUFS;
-                memset(head, 0, sizeof(*head));
                tcf_tree_lock(tp);
                tp->root = head;
                tcf_tree_unlock(tp);
        }
-        f = kmalloc(sizeof(struct fw_filter), GFP_KERNEL);
+        f = kzalloc(sizeof(struct fw_filter), GFP_KERNEL);
        if (f == NULL)
                return -ENOBUFS;
-        memset(f, 0, sizeof(*f));
        f->id = handle;
diff --git a/net/sched/cls_route.c b/net/sched/cls_route.c
index c2e71900f7bd..d3aea730d4c8 100644
--- a/net/sched/cls_route.c
+++ b/net/sched/cls_route.c
@@ -396,10 +396,9 @@ static int route4_set_parms(struct tcf_proto *tp, unsigned long base,
        h1 = to_hash(nhandle);
        if ((b = head->table[h1]) == NULL) {
                err = -ENOBUFS;
-                b = kmalloc(sizeof(struct route4_bucket), GFP_KERNEL);
+                b = kzalloc(sizeof(struct route4_bucket), GFP_KERNEL);
                if (b == NULL)
                        goto errout;
-                memset(b, 0, sizeof(*b));
                tcf_tree_lock(tp);
                head->table[h1] = b;
@@ -475,20 +474,18 @@ static int route4_change(struct tcf_proto *tp, unsigned long base,
        err = -ENOBUFS;
        if (head == NULL) {
-                head = kmalloc(sizeof(struct route4_head), GFP_KERNEL);
+                head = kzalloc(sizeof(struct route4_head), GFP_KERNEL);
                if (head == NULL)
                        goto errout;
-                memset(head, 0, sizeof(struct route4_head));
                tcf_tree_lock(tp);
                tp->root = head;
                tcf_tree_unlock(tp);
        }
-        f = kmalloc(sizeof(struct route4_filter), GFP_KERNEL);
+        f = kzalloc(sizeof(struct route4_filter), GFP_KERNEL);
        if (f == NULL)
                goto errout;
-        memset(f, 0, sizeof(*f));
        err = route4_set_parms(tp, base, f, handle, head, tb,
                tca[TCA_RATE-1], 1);
diff --git a/net/sched/cls_rsvp.h b/net/sched/cls_rsvp.h
index ba8741971629..6e230ecfba05 100644
--- a/net/sched/cls_rsvp.h
+++ b/net/sched/cls_rsvp.h
@@ -240,9 +240,8 @@ static int rsvp_init(struct tcf_proto *tp)
 {
        struct rsvp_head *data;
-        data = kmalloc(sizeof(struct rsvp_head), GFP_KERNEL);
+        data = kzalloc(sizeof(struct rsvp_head), GFP_KERNEL);
        if (data) {
-                memset(data, 0, sizeof(struct rsvp_head));
                tp->root = data;
                return 0;
        }
@@ -446,11 +445,10 @@ static int rsvp_change(struct tcf_proto *tp, unsigned long base,
                goto errout2;
        err = -ENOBUFS;
-        f = kmalloc(sizeof(struct rsvp_filter), GFP_KERNEL);
+        f = kzalloc(sizeof(struct rsvp_filter), GFP_KERNEL);
        if (f == NULL)
                goto errout2;
-        memset(f, 0, sizeof(*f));
        h2 = 16;
        if (tb[TCA_RSVP_SRC-1]) {
                err = -EINVAL;
@@ -532,10 +530,9 @@ insert:
        /* No session found. Create new one. */
        err = -ENOBUFS;
-        s = kmalloc(sizeof(struct rsvp_session), GFP_KERNEL);
+        s = kzalloc(sizeof(struct rsvp_session), GFP_KERNEL);
        if (s == NULL)
                goto errout;
-        memset(s, 0, sizeof(*s));
        memcpy(s->dst, dst, sizeof(s->dst));
        if (pinfo) {
diff --git a/net/sched/cls_tcindex.c b/net/sched/cls_tcindex.c
index 7870e7bb0bac..5af8a59e1503 100644
--- a/net/sched/cls_tcindex.c
+++ b/net/sched/cls_tcindex.c
@@ -148,11 +148,10 @@ static int tcindex_init(struct tcf_proto *tp)
        struct tcindex_data *p;
        DPRINTK("tcindex_init(tp %p)\n",tp);
-        p = kmalloc(sizeof(struct tcindex_data),GFP_KERNEL);
+        p = kzalloc(sizeof(struct tcindex_data),GFP_KERNEL);
        if (!p)
                return -ENOMEM;
-        memset(p, 0, sizeof(*p));
        p->mask = 0xffff;
        p->hash = DEFAULT_HASH_SIZE;
        p->fall_through = 1;
@@ -296,16 +295,14 @@ tcindex_set_parms(struct tcf_proto *tp, unsigned long base, u32 handle,
        err = -ENOMEM;
        if (!cp.perfect && !cp.h) {
                if (valid_perfect_hash(&cp)) {
-                        cp.perfect = kmalloc(cp.hash * sizeof(*r), GFP_KERNEL);
+                        cp.perfect = kcalloc(cp.hash, sizeof(*r), GFP_KERNEL);
                        if (!cp.perfect)
                                goto errout;
-                        memset(cp.perfect, 0, cp.hash * sizeof(*r));
                        balloc = 1;
                } else {
-                        cp.h = kmalloc(cp.hash * sizeof(f), GFP_KERNEL);
+                        cp.h = kcalloc(cp.hash, sizeof(f), GFP_KERNEL);
                        if (!cp.h)
                                goto errout;
-                        memset(cp.h, 0, cp.hash * sizeof(f));
                        balloc = 2;
                }
        }
@@ -316,10 +313,9 @@ tcindex_set_parms(struct tcf_proto *tp, unsigned long base, u32 handle,
                r = tcindex_lookup(&cp, handle) ? : &new_filter_result;
        if (r == &new_filter_result) {
-                f = kmalloc(sizeof(*f), GFP_KERNEL);
+                f = kzalloc(sizeof(*f), GFP_KERNEL);
                if (!f)
                        goto errout_alloc;
-                memset(f, 0, sizeof(*f));
        }
        if (tb[TCA_TCINDEX_CLASSID-1]) {
diff --git a/net/sched/cls_u32.c b/net/sched/cls_u32.c
index d712edcd1bcf..eea366966740 100644
--- a/net/sched/cls_u32.c
+++ b/net/sched/cls_u32.c
@@ -307,23 +307,21 @@ static int u32_init(struct tcf_proto *tp)
                if (tp_c->q == tp->q)
                        break;
-        root_ht = kmalloc(sizeof(*root_ht), GFP_KERNEL);
+        root_ht = kzalloc(sizeof(*root_ht), GFP_KERNEL);
        if (root_ht == NULL)
                return -ENOBUFS;
-        memset(root_ht, 0, sizeof(*root_ht));
        root_ht->divisor = 0;
        root_ht->refcnt++;
        root_ht->handle = tp_c ? gen_new_htid(tp_c) : 0x80000000;
        root_ht->prio = tp->prio;
        if (tp_c == NULL) {
-                tp_c = kmalloc(sizeof(*tp_c), GFP_KERNEL);
+                tp_c = kzalloc(sizeof(*tp_c), GFP_KERNEL);
                if (tp_c == NULL) {
                        kfree(root_ht);
                        return -ENOBUFS;
                }
-                memset(tp_c, 0, sizeof(*tp_c));
                tp_c->q = tp->q;
                tp_c->next = u32_list;
                u32_list = tp_c;
@@ -571,10 +569,9 @@ static int u32_change(struct tcf_proto *tp, unsigned long base, u32 handle,
                        if (handle == 0)
                                return -ENOMEM;
                }
-                ht = kmalloc(sizeof(*ht) + divisor*sizeof(void*), GFP_KERNEL);
+                ht = kzalloc(sizeof(*ht) + divisor*sizeof(void*), GFP_KERNEL);
                if (ht == NULL)
                        return -ENOBUFS;
-                memset(ht, 0, sizeof(*ht) + divisor*sizeof(void*));
                ht->tp_c = tp_c;
                ht->refcnt = 0;
                ht->divisor = divisor;
@@ -617,18 +614,16 @@ static int u32_change(struct tcf_proto *tp, unsigned long base, u32 handle,
        s = RTA_DATA(tb[TCA_U32_SEL-1]);
-        n = kmalloc(sizeof(*n) + s->nkeys*sizeof(struct tc_u32_key), GFP_KERNEL);
+        n = kzalloc(sizeof(*n) + s->nkeys*sizeof(struct tc_u32_key), GFP_KERNEL);
        if (n == NULL)
                return -ENOBUFS;
-        memset(n, 0, sizeof(*n) + s->nkeys*sizeof(struct tc_u32_key));
 #ifdef CONFIG_CLS_U32_PERF
-        n->pf = kmalloc(sizeof(struct tc_u32_pcnt) + s->nkeys*sizeof(u64), GFP_KERNEL);
+        n->pf = kzalloc(sizeof(struct tc_u32_pcnt) + s->nkeys*sizeof(u64), GFP_KERNEL);
        if (n->pf == NULL) {
                kfree(n);
                return -ENOBUFS;
        }
-        memset(n->pf, 0, sizeof(struct tc_u32_pcnt) + s->nkeys*sizeof(u64));
 #endif
        memcpy(&n->sel, s, sizeof(*s) + s->nkeys*sizeof(struct tc_u32_key));
diff --git a/net/sched/em_meta.c b/net/sched/em_meta.c
index 698372954f4d..61e3b740ab1a 100644
--- a/net/sched/em_meta.c
+++ b/net/sched/em_meta.c
@@ -773,10 +773,9 @@ static int em_meta_change(struct tcf_proto *tp, void *data, int len,
            TCF_META_ID(hdr->right.kind) > TCF_META_ID_MAX)
                goto errout;
-        meta = kmalloc(sizeof(*meta), GFP_KERNEL);
+        meta = kzalloc(sizeof(*meta), GFP_KERNEL);
        if (meta == NULL)
                goto errout;
-        memset(meta, 0, sizeof(*meta));
        memcpy(&meta->lvalue.hdr, &hdr->left, sizeof(hdr->left));
        memcpy(&meta->rvalue.hdr, &hdr->right, sizeof(hdr->right));
diff --git a/net/sched/ematch.c b/net/sched/ematch.c
index 2405a86093a2..0fd0768a17c6 100644
--- a/net/sched/ematch.c
+++ b/net/sched/ematch.c
@@ -321,10 +321,9 @@ int tcf_em_tree_validate(struct tcf_proto *tp, struct rtattr *rta,
        list_len = RTA_PAYLOAD(rt_list);
        matches_len = tree_hdr->nmatches * sizeof(*em);
-        tree->matches = kmalloc(matches_len, GFP_KERNEL);
+        tree->matches = kzalloc(matches_len, GFP_KERNEL);
        if (tree->matches == NULL)
                goto errout;
-        memset(tree->matches, 0, matches_len);
        /* We do not use rtattr_parse_nested here because the maximum
         * number of attributes is unknown. This saves us the allocation
diff --git a/net/sched/estimator.c b/net/sched/estimator.c
index 5d3ae03e22a7..0ebc98e9be2d 100644
--- a/net/sched/estimator.c
+++ b/net/sched/estimator.c
@@ -139,11 +139,10 @@ int qdisc_new_estimator(struct tc_stats *stats, spinlock_t *stats_lock, struct r
        if (parm->interval < -2 || parm->interval > 3)
                return -EINVAL;
-        est = kmalloc(sizeof(*est), GFP_KERNEL);
+        est = kzalloc(sizeof(*est), GFP_KERNEL);
        if (est == NULL)
                return -ENOBUFS;
-        memset(est, 0, sizeof(*est));
        est->interval = parm->interval + 2;
        est->stats = stats;
        est->stats_lock = stats_lock;
diff --git a/net/sched/sch_cbq.c b/net/sched/sch_cbq.c
index 80b7f6a8d008..bac881bfe362 100644
--- a/net/sched/sch_cbq.c
+++ b/net/sched/sch_cbq.c
@@ -1926,10 +1926,9 @@ cbq_change_class(struct Qdisc *sch, u32 classid, u32 parentid, struct rtattr **t
        }
        err = -ENOBUFS;
-        cl = kmalloc(sizeof(*cl), GFP_KERNEL);
+        cl = kzalloc(sizeof(*cl), GFP_KERNEL);
        if (cl == NULL)
                goto failure;
-        memset(cl, 0, sizeof(*cl));
        cl->R_tab = rtab;
        rtab = NULL;
        cl->refcnt = 1;
diff --git a/net/sched/sch_generic.c b/net/sched/sch_generic.c
index d735f51686a1..0834c2ee9174 100644
--- a/net/sched/sch_generic.c
+++ b/net/sched/sch_generic.c
@@ -432,10 +432,9 @@ struct Qdisc *qdisc_alloc(struct net_device *dev, struct Qdisc_ops *ops)
        size = QDISC_ALIGN(sizeof(*sch));
        size += ops->priv_size + (QDISC_ALIGNTO - 1);
-        p = kmalloc(size, GFP_KERNEL);
+        p = kzalloc(size, GFP_KERNEL);
        if (!p)
                goto errout;
-        memset(p, 0, size);
        sch = (struct Qdisc *) QDISC_ALIGN((unsigned long) p);
        sch->padded = (char *) sch - (char *) p;
diff --git a/net/sched/sch_gred.c b/net/sched/sch_gred.c
index 0cafdd5feb1b..18e81a8ffb01 100644
--- a/net/sched/sch_gred.c
+++ b/net/sched/sch_gred.c
@@ -406,10 +406,9 @@ static inline int gred_change_vq(struct Qdisc *sch, int dp,
        struct gred_sched_data *q;
        if (table->tab[dp] == NULL) {
-                table->tab[dp] = kmalloc(sizeof(*q), GFP_KERNEL);
+                table->tab[dp] = kzalloc(sizeof(*q), GFP_KERNEL);
                if (table->tab[dp] == NULL)
                        return -ENOMEM;
-                memset(table->tab[dp], 0, sizeof(*q));
        }
        q = table->tab[dp];
diff --git a/net/sched/sch_hfsc.c b/net/sched/sch_hfsc.c
index 6b1b4a981e88..6a6735a2ed35 100644
--- a/net/sched/sch_hfsc.c
+++ b/net/sched/sch_hfsc.c
@@ -1123,10 +1123,9 @@ hfsc_change_class(struct Qdisc *sch, u32 classid, u32 parentid,
        if (rsc == NULL && fsc == NULL)
                return -EINVAL;
-        cl = kmalloc(sizeof(struct hfsc_class), GFP_KERNEL);
+        cl = kzalloc(sizeof(struct hfsc_class), GFP_KERNEL);
        if (cl == NULL)
                return -ENOBUFS;
-        memset(cl, 0, sizeof(struct hfsc_class));
        if (rsc != NULL)
                hfsc_change_rsc(cl, rsc, 0);
diff --git a/net/sched/sch_htb.c b/net/sched/sch_htb.c
index cc5f339e6f91..880a3394a51f 100644
--- a/net/sched/sch_htb.c
+++ b/net/sched/sch_htb.c
@@ -1559,10 +1559,9 @@ static int htb_change_class(struct Qdisc *sch, u32 classid,
                        goto failure;
                }
                err = -ENOBUFS;
-                if ((cl = kmalloc(sizeof(*cl), GFP_KERNEL)) == NULL)
+                if ((cl = kzalloc(sizeof(*cl), GFP_KERNEL)) == NULL)
                        goto failure;
                
-                memset(cl, 0, sizeof(*cl));
                cl->refcnt = 1;
                INIT_LIST_HEAD(&cl->sibling);
                INIT_LIST_HEAD(&cl->hlist);
diff --git a/net/sched/sch_netem.c b/net/sched/sch_netem.c
index c5bd8064e6d8..a08ec4c7c55d 100644
--- a/net/sched/sch_netem.c
+++ b/net/sched/sch_netem.c
@@ -148,7 +148,8 @@ static long tabledist(unsigned long mu, long sigma,
 static int netem_enqueue(struct sk_buff *skb, struct Qdisc *sch)
 {
        struct netem_sched_data *q = qdisc_priv(sch);
-        struct netem_skb_cb *cb = (struct netem_skb_cb *)skb->cb;
+        /* We don't fill cb now as skb_unshare() may invalidate it */
+        struct netem_skb_cb *cb;
        struct sk_buff *skb2;
        int ret;
        int count = 1;
@@ -200,6 +201,7 @@ static int netem_enqueue(struct sk_buff *skb, struct Qdisc *sch)
                skb->data[net_random() % skb_headlen(skb)] ^= 1<<(net_random() % 8);
        }
+        cb = (struct netem_skb_cb *)skb->cb;
        if (q->gap == 0                 /* not doing reordering */
            || q->counter < q->gap      /* inside last reordering gap */
            || q->reorder < get_crandom(&q->reorder_cor)) {
diff --git a/net/sctp/associola.c b/net/sctp/associola.c
index 9d05e13e92f6..27329ce9c311 100644
--- a/net/sctp/associola.c
+++ b/net/sctp/associola.c
@@ -441,7 +441,8 @@ void sctp_assoc_set_primary(struct sctp_association *asoc,
        /* If the primary path is changing, assume that the
         * user wants to use this new path.
         */
-        if (transport->state != SCTP_INACTIVE)
+        if ((transport->state == SCTP_ACTIVE) ||
+            (transport->state == SCTP_UNKNOWN))
                asoc->peer.active_path = transport;
        /*
@@ -532,11 +533,11 @@ struct sctp_transport *sctp_assoc_add_peer(struct sctp_association *asoc,
        port = addr->v4.sin_port;
        SCTP_DEBUG_PRINTK_IPADDR("sctp_assoc_add_peer:association %p addr: ",
-                                 " port: %d state:%s\n",
+                                 " port: %d state:%d\n",
                                 asoc,
                                 addr,
                                 addr->v4.sin_port,
-                                 peer_state == SCTP_UNKNOWN?"UNKNOWN":"ACTIVE");
+                                 peer_state);
        /* Set the port if it has not been set yet.  */
        if (0 == asoc->peer.port)
@@ -545,9 +546,12 @@ struct sctp_transport *sctp_assoc_add_peer(struct sctp_association *asoc,
        /* Check to see if this is a duplicate. */
        peer = sctp_assoc_lookup_paddr(asoc, addr);
        if (peer) {
-                if (peer_state == SCTP_ACTIVE &&
+                if (peer->state == SCTP_UNKNOWN) {
-                    peer->state == SCTP_UNKNOWN)
+                        if (peer_state == SCTP_ACTIVE)
-                     peer->state = SCTP_ACTIVE;
+                                peer->state = SCTP_ACTIVE;
+                        if (peer_state == SCTP_UNCONFIRMED)
+                                peer->state = SCTP_UNCONFIRMED;
+                }
                return peer;
        }
@@ -739,7 +743,8 @@ void sctp_assoc_control_transport(struct sctp_association *asoc,
        list_for_each(pos, &asoc->peer.transport_addr_list) {
                t = list_entry(pos, struct sctp_transport, transports);
-                if (t->state == SCTP_INACTIVE)
+                if ((t->state == SCTP_INACTIVE) ||
+                    (t->state == SCTP_UNCONFIRMED))
                        continue;
                if (!first || t->last_time_heard > first->last_time_heard) {
                        second = first;
@@ -759,7 +764,8 @@ void sctp_assoc_control_transport(struct sctp_association *asoc,
         * [If the primary is active but not most recent, bump the most
         * recently used transport.]
         */
-        if (asoc->peer.primary_path->state != SCTP_INACTIVE &&
+        if (((asoc->peer.primary_path->state == SCTP_ACTIVE) ||
+             (asoc->peer.primary_path->state == SCTP_UNKNOWN)) &&
            first != asoc->peer.primary_path) {
                second = first;
                first = asoc->peer.primary_path;
@@ -1054,7 +1060,7 @@ void sctp_assoc_update(struct sctp_association *asoc,
                                           transports);
                        if (!sctp_assoc_lookup_paddr(asoc, &trans->ipaddr))
                                sctp_assoc_add_peer(asoc, &trans->ipaddr,
-                                                    GFP_ATOMIC, SCTP_ACTIVE);
+                                                    GFP_ATOMIC, trans->state);
                }
                asoc->ctsn_ack_point = asoc->next_tsn - 1;
@@ -1094,7 +1100,8 @@ void sctp_assoc_update_retran_path(struct sctp_association *asoc)
                /* Try to find an active transport. */
-                if (t->state != SCTP_INACTIVE) {
+                if ((t->state == SCTP_ACTIVE) ||
+                    (t->state == SCTP_UNKNOWN)) {
                        break;
                } else {
                        /* Keep track of the next transport in case
diff --git a/net/sctp/bind_addr.c b/net/sctp/bind_addr.c
index 2b962627f631..2b9c12a170e5 100644
--- a/net/sctp/bind_addr.c
+++ b/net/sctp/bind_addr.c
@@ -146,7 +146,7 @@ void sctp_bind_addr_free(struct sctp_bind_addr *bp)
 /* Add an address to the bind address list in the SCTP_bind_addr structure. */
 int sctp_add_bind_addr(struct sctp_bind_addr *bp, union sctp_addr *new,
-                       gfp_t gfp)
+                       __u8 use_as_src, gfp_t gfp)
 {
        struct sctp_sockaddr_entry *addr;
@@ -163,6 +163,8 @@ int sctp_add_bind_addr(struct sctp_bind_addr *bp, union sctp_addr *new,
        if (!addr->a.v4.sin_port)
                addr->a.v4.sin_port = bp->port;
+        addr->use_as_src = use_as_src;
        INIT_LIST_HEAD(&addr->list);
        list_add_tail(&addr->list, &bp->address_list);
        SCTP_DBG_OBJCNT_INC(addr);
@@ -274,7 +276,7 @@ int sctp_raw_to_bind_addrs(struct sctp_bind_addr *bp, __u8 *raw_addr_list,
                }
                af->from_addr_param(&addr, rawaddr, port, 0);
-                retval = sctp_add_bind_addr(bp, &addr, gfp);
+                retval = sctp_add_bind_addr(bp, &addr, 1, gfp);
                if (retval) {
                        /* Can't finish building the list, clean up. */
                        sctp_bind_addr_clean(bp);
@@ -367,7 +369,7 @@ static int sctp_copy_one_addr(struct sctp_bind_addr *dest,
                    (((AF_INET6 == addr->sa.sa_family) &&
                      (flags & SCTP_ADDR6_ALLOWED) &&
                      (flags & SCTP_ADDR6_PEERSUPP))))
-                        error = sctp_add_bind_addr(dest, addr, gfp);
+                        error = sctp_add_bind_addr(dest, addr, 1, gfp);
        }
        return error;
diff --git a/net/sctp/endpointola.c b/net/sctp/endpointola.c
index 67bd53070ee0..ffda1d680529 100644
--- a/net/sctp/endpointola.c
+++ b/net/sctp/endpointola.c
@@ -158,6 +158,12 @@ void sctp_endpoint_add_asoc(struct sctp_endpoint *ep,
 void sctp_endpoint_free(struct sctp_endpoint *ep)
 {
        ep->base.dead = 1;
+        ep->base.sk->sk_state = SCTP_SS_CLOSED;
+        /* Unlink this endpoint, so we can't find it again! */
+        sctp_unhash_endpoint(ep);
        sctp_endpoint_put(ep);
 }
@@ -166,11 +172,6 @@ static void sctp_endpoint_destroy(struct sctp_endpoint *ep)
 {
        SCTP_ASSERT(ep->base.dead, "Endpoint is not dead", return);
-        ep->base.sk->sk_state = SCTP_SS_CLOSED;
-        /* Unlink this endpoint, so we can't find it again! */
-        sctp_unhash_endpoint(ep);
        /* Free up the HMAC transform. */
        sctp_crypto_free_tfm(sctp_sk(ep->base.sk)->hmac);
diff --git a/net/sctp/ipv6.c b/net/sctp/ipv6.c
index 8ef08070c8b6..99c0cefc04e0 100644
--- a/net/sctp/ipv6.c
+++ b/net/sctp/ipv6.c
@@ -290,7 +290,8 @@ static void sctp_v6_get_saddr(struct sctp_association *asoc,
        sctp_read_lock(addr_lock);
        list_for_each(pos, &bp->address_list) {
                laddr = list_entry(pos, struct sctp_sockaddr_entry, list);
-                if ((laddr->a.sa.sa_family == AF_INET6) &&
+                if ((laddr->use_as_src) &&
+                    (laddr->a.sa.sa_family == AF_INET6) &&
                    (scope <= sctp_scope(&laddr->a))) {
                        bmatchlen = sctp_v6_addr_match_len(daddr, &laddr->a);
                        if (!baddr || (matchlen < bmatchlen)) {
diff --git a/net/sctp/outqueue.c b/net/sctp/outqueue.c
index e5faa351aaad..30b710c54e64 100644
--- a/net/sctp/outqueue.c
+++ b/net/sctp/outqueue.c
@@ -691,7 +691,8 @@ int sctp_outq_flush(struct sctp_outq *q, int rtx_timeout)
                if (!new_transport) {
                        new_transport = asoc->peer.active_path;
-                } else if (new_transport->state == SCTP_INACTIVE) {
+                } else if ((new_transport->state == SCTP_INACTIVE) ||
+                           (new_transport->state == SCTP_UNCONFIRMED)) {
                        /* If the chunk is Heartbeat or Heartbeat Ack,
                         * send it to chunk->transport, even if it's
                         * inactive.
@@ -848,7 +849,8 @@ int sctp_outq_flush(struct sctp_outq *q, int rtx_timeout)
                         */
                        new_transport = chunk->transport;
                        if (!new_transport ||
-                            new_transport->state == SCTP_INACTIVE)
+                            ((new_transport->state == SCTP_INACTIVE) ||
+                             (new_transport->state == SCTP_UNCONFIRMED)))
                                new_transport = asoc->peer.active_path;
                        /* Change packets if necessary.  */
@@ -1464,7 +1466,8 @@ static void sctp_check_transmitted(struct sctp_outq *q,
                        /* Mark the destination transport address as
                         * active if it is not so marked.
                         */
-                        if (transport->state == SCTP_INACTIVE) {
+                        if ((transport->state == SCTP_INACTIVE) ||
+                            (transport->state == SCTP_UNCONFIRMED)) {
                                sctp_assoc_control_transport(
                                        transport->asoc,
                                        transport,
diff --git a/net/sctp/protocol.c b/net/sctp/protocol.c
index 816c033d7886..1ab03a27a76e 100644
--- a/net/sctp/protocol.c
+++ b/net/sctp/protocol.c
@@ -240,7 +240,7 @@ int sctp_copy_local_addr_list(struct sctp_bind_addr *bp, sctp_scope_t scope,
                            (((AF_INET6 == addr->a.sa.sa_family) &&
                              (copy_flags & SCTP_ADDR6_ALLOWED) &&
                              (copy_flags & SCTP_ADDR6_PEERSUPP)))) {
-                                error = sctp_add_bind_addr(bp, &addr->a, 
+                                error = sctp_add_bind_addr(bp, &addr->a, 1,
                                                           GFP_ATOMIC);
                                if (error)
                                        goto end_copy;
@@ -486,6 +486,8 @@ static struct dst_entry *sctp_v4_get_dst(struct sctp_association *asoc,
                list_for_each(pos, &bp->address_list) {
                        laddr = list_entry(pos, struct sctp_sockaddr_entry,
                                           list);
+                        if (!laddr->use_as_src)
+                                continue;
                        sctp_v4_dst_saddr(&dst_saddr, dst, bp->port);
                        if (sctp_v4_cmp_addr(&dst_saddr, &laddr->a))
                                goto out_unlock;
@@ -506,7 +508,8 @@ static struct dst_entry *sctp_v4_get_dst(struct sctp_association *asoc,
        list_for_each(pos, &bp->address_list) {
                laddr = list_entry(pos, struct sctp_sockaddr_entry, list);
-                if (AF_INET == laddr->a.sa.sa_family) {
+                if ((laddr->use_as_src) &&
+                    (AF_INET == laddr->a.sa.sa_family)) {
                        fl.fl4_src = laddr->a.v4.sin_addr.s_addr;
                        if (!ip_route_output_key(&rt, &fl)) {
                                dst = &rt->u.dst;
diff --git a/net/sctp/sm_make_chunk.c b/net/sctp/sm_make_chunk.c
index 2a8773691695..4f11f5858209 100644
--- a/net/sctp/sm_make_chunk.c
+++ b/net/sctp/sm_make_chunk.c
@@ -1493,7 +1493,7 @@ no_hmac:
        /* Also, add the destination address. */
        if (list_empty(&retval->base.bind_addr.address_list)) {
-                sctp_add_bind_addr(&retval->base.bind_addr, &chunk->dest,
+                sctp_add_bind_addr(&retval->base.bind_addr, &chunk->dest, 1,
                                   GFP_ATOMIC);
        }
@@ -2017,7 +2017,7 @@ static int sctp_process_param(struct sctp_association *asoc,
                af->from_addr_param(&addr, param.addr, asoc->peer.port, 0);
                scope = sctp_scope(peer_addr);
                if (sctp_in_scope(&addr, scope))
-                        if (!sctp_assoc_add_peer(asoc, &addr, gfp, SCTP_ACTIVE))
+                        if (!sctp_assoc_add_peer(asoc, &addr, gfp, SCTP_UNCONFIRMED))
                                return 0;
                break;
@@ -2418,7 +2418,7 @@ static __u16 sctp_process_asconf_param(struct sctp_association *asoc,
                 * Due to Resource Shortage'.
                 */
-                peer = sctp_assoc_add_peer(asoc, &addr, GFP_ATOMIC, SCTP_ACTIVE);
+                peer = sctp_assoc_add_peer(asoc, &addr, GFP_ATOMIC, SCTP_UNCONFIRMED);
                if (!peer)
                        return SCTP_ERROR_RSRC_LOW;
@@ -2565,6 +2565,7 @@ static int sctp_asconf_param_success(struct sctp_association *asoc,
        union sctp_addr_param *addr_param;
        struct list_head *pos;
        struct sctp_transport *transport;
+        struct sctp_sockaddr_entry *saddr;
        int retval = 0;
        addr_param = (union sctp_addr_param *)
@@ -2578,7 +2579,11 @@ static int sctp_asconf_param_success(struct sctp_association *asoc,
        case SCTP_PARAM_ADD_IP:
                sctp_local_bh_disable();
                sctp_write_lock(&asoc->base.addr_lock);
-                retval = sctp_add_bind_addr(bp, &addr, GFP_ATOMIC);
+                list_for_each(pos, &bp->address_list) {
+                        saddr = list_entry(pos, struct sctp_sockaddr_entry, list);
+                        if (sctp_cmp_addr_exact(&saddr->a, &addr))
+                                saddr->use_as_src = 1;
+                }
                sctp_write_unlock(&asoc->base.addr_lock);
                sctp_local_bh_enable();
                break;
@@ -2591,6 +2596,7 @@ static int sctp_asconf_param_success(struct sctp_association *asoc,
                list_for_each(pos, &asoc->peer.transport_addr_list) {
                        transport = list_entry(pos, struct sctp_transport,
                                                 transports);
+                        dst_release(transport->dst);
                        sctp_transport_route(transport, NULL,
                                             sctp_sk(asoc->base.sk));
                }
diff --git a/net/sctp/sm_sideeffect.c b/net/sctp/sm_sideeffect.c
index c5beb2ad7ef7..9c10bdec1afe 100644
--- a/net/sctp/sm_sideeffect.c
+++ b/net/sctp/sm_sideeffect.c
@@ -430,7 +430,11 @@ static void sctp_do_8_2_transport_strike(struct sctp_association *asoc,
        /* The check for association's overall error counter exceeding the
         * threshold is done in the state function.
         */
-        asoc->overall_error_count++;
+        /* When probing UNCONFIRMED addresses, the association overall
+         * error count is NOT incremented
+         */
+        if (transport->state != SCTP_UNCONFIRMED)
+                asoc->overall_error_count++;
        if (transport->state != SCTP_INACTIVE &&
            (transport->error_count++ >= transport->pathmaxrxt)) {
@@ -610,7 +614,7 @@ static void sctp_cmd_transport_on(sctp_cmd_seq_t *cmds,
        /* Mark the destination transport address as active if it is not so
         * marked.
         */
-        if (t->state == SCTP_INACTIVE)
+        if ((t->state == SCTP_INACTIVE) || (t->state == SCTP_UNCONFIRMED))
                sctp_assoc_control_transport(asoc, t, SCTP_TRANSPORT_UP,
                                             SCTP_HEARTBEAT_SUCCESS);
@@ -620,6 +624,10 @@ static void sctp_cmd_transport_on(sctp_cmd_seq_t *cmds,
         */
        hbinfo = (sctp_sender_hb_info_t *) chunk->skb->data;
        sctp_transport_update_rto(t, (jiffies - hbinfo->sent_at));
+        /* Update the heartbeat timer.  */
+        if (!mod_timer(&t->hb_timer, sctp_transport_timeout(t)))
+                sctp_transport_hold(t);
 }
 /* Helper function to do a transport reset at the expiry of the hearbeat
diff --git a/net/sctp/sm_statefuns.c b/net/sctp/sm_statefuns.c
index 9e58144f4851..ead3f1b0ea3d 100644
--- a/net/sctp/sm_statefuns.c
+++ b/net/sctp/sm_statefuns.c
@@ -846,6 +846,7 @@ static sctp_disposition_t sctp_sf_heartbeat(const struct sctp_endpoint *ep,
        hbinfo.param_hdr.length = htons(sizeof(sctp_sender_hb_info_t));
        hbinfo.daddr = transport->ipaddr;
        hbinfo.sent_at = jiffies;
+        hbinfo.hb_nonce = transport->hb_nonce;
        /* Send a heartbeat to our peer.  */
        paylen = sizeof(sctp_sender_hb_info_t);
@@ -1048,6 +1049,10 @@ sctp_disposition_t sctp_sf_backbeat_8_3(const struct sctp_endpoint *ep,
                return SCTP_DISPOSITION_DISCARD;
        }
+        /* Validate the 64-bit random nonce. */
+        if (hbinfo->hb_nonce != link->hb_nonce)
+                return SCTP_DISPOSITION_DISCARD;
        max_interval = link->hbinterval + link->rto;
        /* Check if the timestamp looks valid.  */
@@ -5278,7 +5283,6 @@ static int sctp_eat_data(const struct sctp_association *asoc,
        datalen -= sizeof(sctp_data_chunk_t);
        deliver = SCTP_CMD_CHUNK_ULP;
-        chunk->data_accepted = 1;
        /* Think about partial delivery. */
        if ((datalen >= asoc->rwnd) && (!asoc->ulpq.pd_mode)) {
@@ -5357,6 +5361,8 @@ static int sctp_eat_data(const struct sctp_association *asoc,
        if (SCTP_CMD_CHUNK_ULP == deliver)
                sctp_add_cmd_sf(commands, SCTP_CMD_REPORT_TSN, SCTP_U32(tsn));
+        chunk->data_accepted = 1;
        /* Note: Some chunks may get overcounted (if we drop) or overcounted
         * if we renege and the chunk arrives again.
         */
diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index 0a2c71d0d8aa..54722e622e6d 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -369,7 +369,7 @@ SCTP_STATIC int sctp_do_bind(struct sock *sk, union sctp_addr *addr, int len)
        /* Use GFP_ATOMIC since BHs are disabled.  */
        addr->v4.sin_port = ntohs(addr->v4.sin_port);
-        ret = sctp_add_bind_addr(bp, addr, GFP_ATOMIC);
+        ret = sctp_add_bind_addr(bp, addr, 1, GFP_ATOMIC);
        addr->v4.sin_port = htons(addr->v4.sin_port);
        sctp_write_unlock(&ep->base.addr_lock);
        sctp_local_bh_enable();
@@ -491,6 +491,7 @@ static int sctp_send_asconf_add_ip(struct sock		*sk,
        struct sctp_chunk               *chunk;
        struct sctp_sockaddr_entry      *laddr;
        union sctp_addr                 *addr;
+        union sctp_addr                 saveaddr;
        void                            *addr_buf;
        struct sctp_af                  *af;
        struct list_head                *pos;
@@ -558,14 +559,26 @@ static int sctp_send_asconf_add_ip(struct sock		*sk,
                }
                retval = sctp_send_asconf(asoc, chunk);
+                if (retval)
+                        goto out;
-                /* FIXME: After sending the add address ASCONF chunk, we
+                /* Add the new addresses to the bind address list with
-                 * cannot append the address to the association's binding
+                 * use_as_src set to 0.
-                 * address list, because the new address may be used as the
-                 * source of a message sent to the peer before the ASCONF
-                 * chunk is received by the peer.  So we should wait until
-                 * ASCONF_ACK is received.
                 */
+                sctp_local_bh_disable();
+                sctp_write_lock(&asoc->base.addr_lock);
+                addr_buf = addrs;
+                for (i = 0; i < addrcnt; i++) {
+                        addr = (union sctp_addr *)addr_buf;
+                        af = sctp_get_af_specific(addr->v4.sin_family);
+                        memcpy(&saveaddr, addr, af->sockaddr_len);
+                        saveaddr.v4.sin_port = ntohs(saveaddr.v4.sin_port);
+                        retval = sctp_add_bind_addr(bp, &saveaddr, 0,
+                                                    GFP_ATOMIC);
+                        addr_buf += af->sockaddr_len;
+                }
+                sctp_write_unlock(&asoc->base.addr_lock);
+                sctp_local_bh_enable();
        }
 out:
@@ -676,12 +689,15 @@ static int sctp_send_asconf_del_ip(struct sock		*sk,
        struct sctp_sock        *sp;
        struct sctp_endpoint    *ep;
        struct sctp_association *asoc;
+        struct sctp_transport   *transport;
        struct sctp_bind_addr   *bp;
        struct sctp_chunk       *chunk;
        union sctp_addr         *laddr;
+        union sctp_addr         saveaddr;
        void                    *addr_buf;
        struct sctp_af          *af;
-        struct list_head        *pos;
+        struct list_head        *pos, *pos1;
+        struct sctp_sockaddr_entry *saddr;
        int                     i;
        int                     retval = 0;
@@ -748,14 +764,42 @@ static int sctp_send_asconf_del_ip(struct sock		*sk,
                        goto out;
                }
-                retval = sctp_send_asconf(asoc, chunk);
+                /* Reset use_as_src flag for the addresses in the bind address
+                 * list that are to be deleted.
+                 */
+                sctp_local_bh_disable();
+                sctp_write_lock(&asoc->base.addr_lock);
+                addr_buf = addrs;
+                for (i = 0; i < addrcnt; i++) {
+                        laddr = (union sctp_addr *)addr_buf;
+                        af = sctp_get_af_specific(laddr->v4.sin_family);
+                        memcpy(&saveaddr, laddr, af->sockaddr_len);
+                        saveaddr.v4.sin_port = ntohs(saveaddr.v4.sin_port);
+                        list_for_each(pos1, &bp->address_list) {
+                                saddr = list_entry(pos1,
+                                                   struct sctp_sockaddr_entry,
+                                                   list);
+                                if (sctp_cmp_addr_exact(&saddr->a, &saveaddr))
+                                        saddr->use_as_src = 0;
+                        }
+                        addr_buf += af->sockaddr_len;
+                }
+                sctp_write_unlock(&asoc->base.addr_lock);
+                sctp_local_bh_enable();
-                /* FIXME: After sending the delete address ASCONF chunk, we
+                /* Update the route and saddr entries for all the transports
-                 * cannot remove the addresses from the association's bind
+                 * as some of the addresses in the bind address list are
-                 * address list, because there maybe some packet send to
+                 * about to be deleted and cannot be used as source addresses.
-                 * the delete addresses, so we should wait until ASCONF_ACK
-                 * packet is received.
                 */
+                list_for_each(pos1, &asoc->peer.transport_addr_list) {
+                        transport = list_entry(pos1, struct sctp_transport,
+                                               transports);
+                        dst_release(transport->dst);
+                        sctp_transport_route(transport, NULL,
+                                             sctp_sk(asoc->base.sk));
+                }
+                retval = sctp_send_asconf(asoc, chunk);
        }
 out:
        return retval;
@@ -4977,7 +5021,7 @@ static struct sctp_bind_bucket *sctp_bucket_create(
 /* Caller must hold hashbucket lock for this tb with local BH disabled */
 static void sctp_bucket_destroy(struct sctp_bind_bucket *pp)
 {
-        if (hlist_empty(&pp->owner)) {
+        if (pp && hlist_empty(&pp->owner)) {
                if (pp->next)
                        pp->next->pprev = pp->pprev;
                *(pp->pprev) = pp->next;
diff --git a/net/sctp/transport.c b/net/sctp/transport.c
index 160f62ad1cc5..2763aa93de1a 100644
--- a/net/sctp/transport.c
+++ b/net/sctp/transport.c
@@ -49,6 +49,7 @@
 */
 #include <linux/types.h>
+#include <linux/random.h>
 #include <net/sctp/sctp.h>
 #include <net/sctp/sm.h>
@@ -85,7 +86,6 @@ static struct sctp_transport *sctp_transport_init(struct sctp_transport *peer,
        peer->init_sent_count = 0;
-        peer->state = SCTP_ACTIVE;
        peer->param_flags = SPP_HB_DISABLE |
                            SPP_PMTUD_ENABLE |
                            SPP_SACKDELAY_ENABLE;
@@ -109,6 +109,9 @@ static struct sctp_transport *sctp_transport_init(struct sctp_transport *peer,
        peer->hb_timer.function = sctp_generate_heartbeat_event;
        peer->hb_timer.data = (unsigned long)peer;
+        /* Initialize the 64-bit random nonce sent with heartbeat. */
+        get_random_bytes(&peer->hb_nonce, sizeof(peer->hb_nonce));
        atomic_set(&peer->refcnt, 1);
        peer->dead = 0;
@@ -517,7 +520,9 @@ void sctp_transport_lower_cwnd(struct sctp_transport *transport,
 unsigned long sctp_transport_timeout(struct sctp_transport *t)
 {
        unsigned long timeout;
-        timeout = t->hbinterval + t->rto + sctp_jitter(t->rto);
+        timeout = t->rto + sctp_jitter(t->rto);
+        if (t->state != SCTP_UNCONFIRMED)
+                timeout += t->hbinterval;
        timeout += jiffies;
        return timeout;
 }
diff --git a/net/sunrpc/auth_gss/auth_gss.c b/net/sunrpc/auth_gss/auth_gss.c
index 519ebc17c028..4a9aa9393b97 100644
--- a/net/sunrpc/auth_gss/auth_gss.c
+++ b/net/sunrpc/auth_gss/auth_gss.c
@@ -225,9 +225,8 @@ gss_alloc_context(void)
 {
        struct gss_cl_ctx *ctx;
-        ctx = kmalloc(sizeof(*ctx), GFP_KERNEL);
+        ctx = kzalloc(sizeof(*ctx), GFP_KERNEL);
        if (ctx != NULL) {
-                memset(ctx, 0, sizeof(*ctx));
                ctx->gc_proc = RPC_GSS_PROC_DATA;
                ctx->gc_seq = 1;        /* NetApp 6.4R1 doesn't accept seq. no. 0 */
                spin_lock_init(&ctx->gc_seq_lock);
@@ -391,9 +390,8 @@ gss_alloc_msg(struct gss_auth *gss_auth, uid_t uid)
 {
        struct gss_upcall_msg *gss_msg;
-        gss_msg = kmalloc(sizeof(*gss_msg), GFP_KERNEL);
+        gss_msg = kzalloc(sizeof(*gss_msg), GFP_KERNEL);
        if (gss_msg != NULL) {
-                memset(gss_msg, 0, sizeof(*gss_msg));
                INIT_LIST_HEAD(&gss_msg->list);
                rpc_init_wait_queue(&gss_msg->rpc_waitqueue, "RPCSEC_GSS upcall waitq");
                init_waitqueue_head(&gss_msg->waitqueue);
@@ -776,10 +774,9 @@ gss_create_cred(struct rpc_auth *auth, struct auth_cred *acred, int flags)
        dprintk("RPC:      gss_create_cred for uid %d, flavor %d\n",
                acred->uid, auth->au_flavor);
-        if (!(cred = kmalloc(sizeof(*cred), GFP_KERNEL)))
+        if (!(cred = kzalloc(sizeof(*cred), GFP_KERNEL)))
                goto out_err;
-        memset(cred, 0, sizeof(*cred));
        atomic_set(&cred->gc_count, 1);
        cred->gc_uid = acred->uid;
        /*
diff --git a/net/sunrpc/auth_gss/gss_krb5_mech.c b/net/sunrpc/auth_gss/gss_krb5_mech.c
index b8714a87b34c..70e1e53a632b 100644
--- a/net/sunrpc/auth_gss/gss_krb5_mech.c
+++ b/net/sunrpc/auth_gss/gss_krb5_mech.c
@@ -129,9 +129,8 @@ gss_import_sec_context_kerberos(const void *p,
        const void *end = (const void *)((const char *)p + len);
        struct  krb5_ctx *ctx;
-        if (!(ctx = kmalloc(sizeof(*ctx), GFP_KERNEL)))
+        if (!(ctx = kzalloc(sizeof(*ctx), GFP_KERNEL)))
                goto out_err;
-        memset(ctx, 0, sizeof(*ctx));
        p = simple_get_bytes(p, end, &ctx->initiate, sizeof(ctx->initiate));
        if (IS_ERR(p))
diff --git a/net/sunrpc/auth_gss/gss_mech_switch.c b/net/sunrpc/auth_gss/gss_mech_switch.c
index d88468d21c37..3db745379d06 100644
--- a/net/sunrpc/auth_gss/gss_mech_switch.c
+++ b/net/sunrpc/auth_gss/gss_mech_switch.c
@@ -237,9 +237,8 @@ gss_import_sec_context(const void *input_token, size_t bufsize,
                       struct gss_api_mech      *mech,
                       struct gss_ctx           **ctx_id)
 {
-        if (!(*ctx_id = kmalloc(sizeof(**ctx_id), GFP_KERNEL)))
+        if (!(*ctx_id = kzalloc(sizeof(**ctx_id), GFP_KERNEL)))
                return GSS_S_FAILURE;
-        memset(*ctx_id, 0, sizeof(**ctx_id));
        (*ctx_id)->mech_type = gss_mech_get(mech);
        return mech->gm_ops
diff --git a/net/sunrpc/auth_gss/gss_spkm3_mech.c b/net/sunrpc/auth_gss/gss_spkm3_mech.c
index 3d0432aa45c1..88dcb52d171b 100644
--- a/net/sunrpc/auth_gss/gss_spkm3_mech.c
+++ b/net/sunrpc/auth_gss/gss_spkm3_mech.c
@@ -152,9 +152,8 @@ gss_import_sec_context_spkm3(const void *p, size_t len,
        const void *end = (const void *)((const char *)p + len);
        struct  spkm3_ctx *ctx;
-        if (!(ctx = kmalloc(sizeof(*ctx), GFP_KERNEL)))
+        if (!(ctx = kzalloc(sizeof(*ctx), GFP_KERNEL)))
                goto out_err;
-        memset(ctx, 0, sizeof(*ctx));
        p = simple_get_netobj(p, end, &ctx->ctx_id);
        if (IS_ERR(p))
diff --git a/net/sunrpc/auth_gss/gss_spkm3_token.c b/net/sunrpc/auth_gss/gss_spkm3_token.c
index af0d7ce74686..854a983ccf26 100644
--- a/net/sunrpc/auth_gss/gss_spkm3_token.c
+++ b/net/sunrpc/auth_gss/gss_spkm3_token.c
@@ -90,10 +90,9 @@ asn1_bitstring_len(struct xdr_netobj *in, int *enclen, int *zerobits)
 int
 decode_asn1_bitstring(struct xdr_netobj *out, char *in, int enclen, int explen)
 {
-        if (!(out->data = kmalloc(explen,GFP_KERNEL)))
+        if (!(out->data = kzalloc(explen,GFP_KERNEL)))
                return 0;
        out->len = explen;
-        memset(out->data, 0, explen);
        memcpy(out->data, in, enclen);
        return 1;
 }
diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c
index aa8965e9d307..4ba271f892c8 100644
--- a/net/sunrpc/clnt.c
+++ b/net/sunrpc/clnt.c
@@ -125,10 +125,9 @@ rpc_new_client(struct rpc_xprt *xprt, char *servname,
                goto out_err;
        err = -ENOMEM;
-        clnt = kmalloc(sizeof(*clnt), GFP_KERNEL);
+        clnt = kzalloc(sizeof(*clnt), GFP_KERNEL);
        if (!clnt)
                goto out_err;
-        memset(clnt, 0, sizeof(*clnt));
        atomic_set(&clnt->cl_users, 0);
        atomic_set(&clnt->cl_count, 1);
        clnt->cl_parent = clnt;
diff --git a/net/sunrpc/stats.c b/net/sunrpc/stats.c
index 15c2db26767b..bd98124c3a64 100644
--- a/net/sunrpc/stats.c
+++ b/net/sunrpc/stats.c
@@ -114,13 +114,8 @@ void svc_seq_show(struct seq_file *seq, const struct svc_stat *statp) {
 */
 struct rpc_iostats *rpc_alloc_iostats(struct rpc_clnt *clnt)
 {
-        unsigned int ops = clnt->cl_maxproc;
-        size_t size = ops * sizeof(struct rpc_iostats);
        struct rpc_iostats *new;
+        new = kcalloc(clnt->cl_maxproc, sizeof(struct rpc_iostats), GFP_KERNEL);
-        new = kmalloc(size, GFP_KERNEL);
-        if (new)
-                memset(new, 0 , size);
        return new;
 }
 EXPORT_SYMBOL(rpc_alloc_iostats);
diff --git a/net/sunrpc/svc.c b/net/sunrpc/svc.c
index 01ba60a49572..b76a227dd3ad 100644
--- a/net/sunrpc/svc.c
+++ b/net/sunrpc/svc.c
@@ -32,9 +32,8 @@ svc_create(struct svc_program *prog, unsigned int bufsize)
        int vers;
        unsigned int xdrsize;
-        if (!(serv = kmalloc(sizeof(*serv), GFP_KERNEL)))
+        if (!(serv = kzalloc(sizeof(*serv), GFP_KERNEL)))
                return NULL;
-        memset(serv, 0, sizeof(*serv));
        serv->sv_name      = prog->pg_name;
        serv->sv_program   = prog;
        serv->sv_nrthreads = 1;
@@ -159,11 +158,10 @@ svc_create_thread(svc_thread_fn func, struct svc_serv *serv)
        struct svc_rqst *rqstp;
        int             error = -ENOMEM;
-        rqstp = kmalloc(sizeof(*rqstp), GFP_KERNEL);
+        rqstp = kzalloc(sizeof(*rqstp), GFP_KERNEL);
        if (!rqstp)
                goto out;
-        memset(rqstp, 0, sizeof(*rqstp));
        init_waitqueue_head(&rqstp->rq_wait);
        if (!(rqstp->rq_argp = kmalloc(serv->sv_xdrsize, GFP_KERNEL))
diff --git a/net/sunrpc/svcsock.c b/net/sunrpc/svcsock.c
index a27905a0ad27..d9a95732df46 100644
--- a/net/sunrpc/svcsock.c
+++ b/net/sunrpc/svcsock.c
@@ -1322,11 +1322,10 @@ svc_setup_socket(struct svc_serv *serv, struct socket *sock,
        struct sock     *inet;
        dprintk("svc: svc_setup_socket %p\n", sock);
-        if (!(svsk = kmalloc(sizeof(*svsk), GFP_KERNEL))) {
+        if (!(svsk = kzalloc(sizeof(*svsk), GFP_KERNEL))) {
                *errp = -ENOMEM;
                return NULL;
        }
-        memset(svsk, 0, sizeof(*svsk));
        inet = sock->sk;
diff --git a/net/sunrpc/xprt.c b/net/sunrpc/xprt.c
index 02060d0e7be8..313b68d892c6 100644
--- a/net/sunrpc/xprt.c
+++ b/net/sunrpc/xprt.c
@@ -908,9 +908,8 @@ static struct rpc_xprt *xprt_setup(int proto, struct sockaddr_in *ap, struct rpc
        struct rpc_xprt *xprt;
        struct rpc_rqst *req;
-        if ((xprt = kmalloc(sizeof(struct rpc_xprt), GFP_KERNEL)) == NULL)
+        if ((xprt = kzalloc(sizeof(struct rpc_xprt), GFP_KERNEL)) == NULL)
                return ERR_PTR(-ENOMEM);
-        memset(xprt, 0, sizeof(*xprt)); /* Nnnngh! */
        xprt->addr = *ap;
diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c
index 21006b109101..ee678ed13b6f 100644
--- a/net/sunrpc/xprtsock.c
+++ b/net/sunrpc/xprtsock.c
@@ -1276,10 +1276,9 @@ int xs_setup_udp(struct rpc_xprt *xprt, struct rpc_timeout *to)
        xprt->max_reqs = xprt_udp_slot_table_entries;
        slot_table_size = xprt->max_reqs * sizeof(xprt->slot[0]);
-        xprt->slot = kmalloc(slot_table_size, GFP_KERNEL);
+        xprt->slot = kzalloc(slot_table_size, GFP_KERNEL);
        if (xprt->slot == NULL)
                return -ENOMEM;
-        memset(xprt->slot, 0, slot_table_size);
        xprt->prot = IPPROTO_UDP;
        xprt->port = xs_get_random_port();
@@ -1318,10 +1317,9 @@ int xs_setup_tcp(struct rpc_xprt *xprt, struct rpc_timeout *to)
        xprt->max_reqs = xprt_tcp_slot_table_entries;
        slot_table_size = xprt->max_reqs * sizeof(xprt->slot[0]);
-        xprt->slot = kmalloc(slot_table_size, GFP_KERNEL);
+        xprt->slot = kzalloc(slot_table_size, GFP_KERNEL);
        if (xprt->slot == NULL)
                return -ENOMEM;
-        memset(xprt->slot, 0, slot_table_size);
        xprt->prot = IPPROTO_TCP;
        xprt->port = xs_get_random_port();
diff --git a/net/tipc/bearer.c b/net/tipc/bearer.c
index 7ef17a449cfd..75a5968c2139 100644
--- a/net/tipc/bearer.c
+++ b/net/tipc/bearer.c
@@ -665,11 +665,9 @@ int tipc_bearer_init(void)
        int res;
        write_lock_bh(&tipc_net_lock);
-        tipc_bearers = kmalloc(MAX_BEARERS * sizeof(struct bearer), GFP_ATOMIC);
+        tipc_bearers = kcalloc(MAX_BEARERS, sizeof(struct bearer), GFP_ATOMIC);
-        media_list = kmalloc(MAX_MEDIA * sizeof(struct media), GFP_ATOMIC);
+        media_list = kcalloc(MAX_MEDIA, sizeof(struct media), GFP_ATOMIC);
        if (tipc_bearers && media_list) {
-                memset(tipc_bearers, 0, MAX_BEARERS * sizeof(struct bearer));
-                memset(media_list, 0, MAX_MEDIA * sizeof(struct media));
                res = TIPC_OK;
        } else {
                kfree(tipc_bearers);
diff --git a/net/tipc/cluster.c b/net/tipc/cluster.c
index 1dcb6940e338..b46b5188a9fd 100644
--- a/net/tipc/cluster.c
+++ b/net/tipc/cluster.c
@@ -57,29 +57,25 @@ struct cluster *tipc_cltr_create(u32 addr)
        struct _zone *z_ptr;
        struct cluster *c_ptr;
        int max_nodes; 
-        int alloc;
-        c_ptr = (struct cluster *)kmalloc(sizeof(*c_ptr), GFP_ATOMIC);
+        c_ptr = kzalloc(sizeof(*c_ptr), GFP_ATOMIC);
        if (c_ptr == NULL) {
                warn("Cluster creation failure, no memory\n");
                return NULL;
        }
-        memset(c_ptr, 0, sizeof(*c_ptr));
        c_ptr->addr = tipc_addr(tipc_zone(addr), tipc_cluster(addr), 0);
        if (in_own_cluster(addr))
                max_nodes = LOWEST_SLAVE + tipc_max_slaves;
        else
                max_nodes = tipc_max_nodes + 1;
-        alloc = sizeof(void *) * (max_nodes + 1);
-        c_ptr->nodes = (struct node **)kmalloc(alloc, GFP_ATOMIC);
+        c_ptr->nodes = kcalloc(max_nodes + 1, sizeof(void*), GFP_ATOMIC);
        if (c_ptr->nodes == NULL) {
                warn("Cluster creation failure, no memory for node area\n");
                kfree(c_ptr);
                return NULL;
        }
-        memset(c_ptr->nodes, 0, alloc);
        if (in_own_cluster(addr))
                tipc_local_nodes = c_ptr->nodes;
diff --git a/net/tipc/discover.c b/net/tipc/discover.c
index 2b8441203120..ee94de92ae99 100644
--- a/net/tipc/discover.c
+++ b/net/tipc/discover.c
@@ -295,7 +295,7 @@ struct link_req *tipc_disc_init_link_req(struct bearer *b_ptr,
 {
        struct link_req *req;
-        req = (struct link_req *)kmalloc(sizeof(*req), GFP_ATOMIC);
+        req = kmalloc(sizeof(*req), GFP_ATOMIC);
        if (!req)
                return NULL;
diff --git a/net/tipc/link.c b/net/tipc/link.c
index c10e18a49b96..693f02eca6d6 100644
--- a/net/tipc/link.c
+++ b/net/tipc/link.c
@@ -417,12 +417,11 @@ struct link *tipc_link_create(struct bearer *b_ptr, const u32 peer,
        struct tipc_msg *msg;
        char *if_name;
-        l_ptr = (struct link *)kmalloc(sizeof(*l_ptr), GFP_ATOMIC);
+        l_ptr = kzalloc(sizeof(*l_ptr), GFP_ATOMIC);
        if (!l_ptr) {
                warn("Link creation failed, no memory\n");
                return NULL;
        }
-        memset(l_ptr, 0, sizeof(*l_ptr));
        l_ptr->addr = peer;
        if_name = strchr(b_ptr->publ.name, ':') + 1;
diff --git a/net/tipc/name_table.c b/net/tipc/name_table.c
index a6926ff07bcc..049242ea5c38 100644
--- a/net/tipc/name_table.c
+++ b/net/tipc/name_table.c
@@ -117,14 +117,12 @@ static struct publication *publ_create(u32 type, u32 lower, u32 upper,
                                       u32 scope, u32 node, u32 port_ref,   
                                       u32 key)
 {
-        struct publication *publ =
+        struct publication *publ = kzalloc(sizeof(*publ), GFP_ATOMIC);
-                (struct publication *)kmalloc(sizeof(*publ), GFP_ATOMIC);
        if (publ == NULL) {
                warn("Publication creation failure, no memory\n");
                return NULL;
        }
-        memset(publ, 0, sizeof(*publ));
        publ->type = type;
        publ->lower = lower;
        publ->upper = upper;
@@ -144,11 +142,7 @@ static struct publication *publ_create(u32 type, u32 lower, u32 upper,
 static struct sub_seq *tipc_subseq_alloc(u32 cnt)
 {
-        u32 sz = cnt * sizeof(struct sub_seq);
+        struct sub_seq *sseq = kcalloc(cnt, sizeof(struct sub_seq), GFP_ATOMIC);
-        struct sub_seq *sseq = (struct sub_seq *)kmalloc(sz, GFP_ATOMIC);
-        if (sseq)
-                memset(sseq, 0, sz);
        return sseq;
 }
@@ -160,8 +154,7 @@ static struct sub_seq *tipc_subseq_alloc(u32 cnt)
 static struct name_seq *tipc_nameseq_create(u32 type, struct hlist_head *seq_head)
 {
-        struct name_seq *nseq = 
+        struct name_seq *nseq = kzalloc(sizeof(*nseq), GFP_ATOMIC);
-                (struct name_seq *)kmalloc(sizeof(*nseq), GFP_ATOMIC);
        struct sub_seq *sseq = tipc_subseq_alloc(1);
        if (!nseq || !sseq) {
@@ -171,7 +164,6 @@ static struct name_seq *tipc_nameseq_create(u32 type, struct hlist_head *seq_hea
                return NULL;
        }
-        memset(nseq, 0, sizeof(*nseq));
        spin_lock_init(&nseq->lock);
        nseq->type = type;
        nseq->sseqs = sseq;
@@ -1060,7 +1052,7 @@ int tipc_nametbl_init(void)
 {
        int array_size = sizeof(struct hlist_head) * tipc_nametbl_size;
-        table.types = (struct hlist_head *)kmalloc(array_size, GFP_ATOMIC);
+        table.types = kmalloc(array_size, GFP_ATOMIC);
        if (!table.types)
                return -ENOMEM;
diff --git a/net/tipc/net.c b/net/tipc/net.c
index e5a359ab4930..a991bf8a7f74 100644
--- a/net/tipc/net.c
+++ b/net/tipc/net.c
@@ -160,14 +160,11 @@ void tipc_net_send_external_routes(u32 dest)
 static int net_init(void)
 {
-        u32 sz = sizeof(struct _zone *) * (tipc_max_zones + 1);
        memset(&tipc_net, 0, sizeof(tipc_net));
-        tipc_net.zones = (struct _zone **)kmalloc(sz, GFP_ATOMIC);
+        tipc_net.zones = kcalloc(tipc_max_zones + 1, sizeof(struct _zone *), GFP_ATOMIC);
        if (!tipc_net.zones) {
                return -ENOMEM;
        }
-        memset(tipc_net.zones, 0, sz);
        return TIPC_OK;
 }
diff --git a/net/tipc/port.c b/net/tipc/port.c
index 3251c8d8e53c..b9c8c6b9e94f 100644
--- a/net/tipc/port.c
+++ b/net/tipc/port.c
@@ -226,12 +226,11 @@ u32 tipc_createport_raw(void *usr_handle,
        struct tipc_msg *msg;
        u32 ref;
-        p_ptr = kmalloc(sizeof(*p_ptr), GFP_ATOMIC);
+        p_ptr = kzalloc(sizeof(*p_ptr), GFP_ATOMIC);
        if (!p_ptr) {
                warn("Port creation failed, no memory\n");
                return 0;
        }
-        memset(p_ptr, 0, sizeof(*p_ptr));
        ref = tipc_ref_acquire(p_ptr, &p_ptr->publ.lock);
        if (!ref) {
                warn("Port creation failed, reference table exhausted\n");
@@ -1058,7 +1057,7 @@ int tipc_createport(u32 user_ref,
        struct port *p_ptr; 
        u32 ref;
-        up_ptr = (struct user_port *)kmalloc(sizeof(*up_ptr), GFP_ATOMIC);
+        up_ptr = kmalloc(sizeof(*up_ptr), GFP_ATOMIC);
        if (!up_ptr) {
                warn("Port creation failed, no memory\n");
                return -ENOMEM;
diff --git a/net/tipc/ref.c b/net/tipc/ref.c
index 596d3c8ff750..e6d6ae22ea49 100644
--- a/net/tipc/ref.c
+++ b/net/tipc/ref.c
@@ -79,7 +79,7 @@ int tipc_ref_table_init(u32 requested_size, u32 start)
        while (sz < requested_size) {
                sz <<= 1;
        }
-        table = (struct reference *)vmalloc(sz * sizeof(struct reference));
+        table = vmalloc(sz * sizeof(*table));
        if (table == NULL)
                return -ENOMEM;
diff --git a/net/tipc/subscr.c b/net/tipc/subscr.c
index e19b4bcd67ec..c51600ba5f4a 100644
--- a/net/tipc/subscr.c
+++ b/net/tipc/subscr.c
@@ -393,12 +393,11 @@ static void subscr_named_msg_event(void *usr_handle,
        /* Create subscriber object */
-        subscriber = kmalloc(sizeof(struct subscriber), GFP_ATOMIC);
+        subscriber = kzalloc(sizeof(struct subscriber), GFP_ATOMIC);
        if (subscriber == NULL) {
                warn("Subscriber rejected, no memory\n");
                return;
        }
-        memset(subscriber, 0, sizeof(struct subscriber));
        INIT_LIST_HEAD(&subscriber->subscription_list);
        INIT_LIST_HEAD(&subscriber->subscriber_list);
        subscriber->ref = tipc_ref_acquire(subscriber, &subscriber->lock);
diff --git a/net/tipc/user_reg.c b/net/tipc/user_reg.c
index 1e3ae57c7228..04d1b9be9c51 100644
--- a/net/tipc/user_reg.c
+++ b/net/tipc/user_reg.c
@@ -82,9 +82,8 @@ static int reg_init(void)
        
        spin_lock_bh(&reg_lock);
        if (!users) {
-                users = (struct tipc_user *)kmalloc(USER_LIST_SIZE, GFP_ATOMIC);
+                users = kzalloc(USER_LIST_SIZE, GFP_ATOMIC);
                if (users) {
-                        memset(users, 0, USER_LIST_SIZE);
                        for (i = 1; i <= MAX_USERID; i++) {
                                users[i].next = i - 1;
                        }
diff --git a/net/tipc/zone.c b/net/tipc/zone.c
index 316c4872ff5b..f5b00ea2d5ac 100644
--- a/net/tipc/zone.c
+++ b/net/tipc/zone.c
@@ -52,13 +52,12 @@ struct _zone *tipc_zone_create(u32 addr)
                return NULL;
        }
-        z_ptr = (struct _zone *)kmalloc(sizeof(*z_ptr), GFP_ATOMIC);
+        z_ptr = kzalloc(sizeof(*z_ptr), GFP_ATOMIC);
        if (!z_ptr) {
                warn("Zone creation failed, insufficient memory\n");
                return NULL;
        }
-        memset(z_ptr, 0, sizeof(*z_ptr));
        z_num = tipc_zone(addr);
        z_ptr->addr = tipc_addr(z_num, 0, 0);
        tipc_net.zones[z_num] = z_ptr;
diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c
index f70475bfb62a..6f2909279268 100644
--- a/net/unix/af_unix.c
+++ b/net/unix/af_unix.c
@@ -663,11 +663,10 @@ static int unix_autobind(struct socket *sock)
                goto out;
        err = -ENOMEM;
-        addr = kmalloc(sizeof(*addr) + sizeof(short) + 16, GFP_KERNEL);
+        addr = kzalloc(sizeof(*addr) + sizeof(short) + 16, GFP_KERNEL);
        if (!addr)
                goto out;
-        memset(addr, 0, sizeof(*addr) + sizeof(short) + 16);
        addr->name->sun_family = AF_UNIX;
        atomic_set(&addr->refcnt, 1);
diff --git a/net/wanrouter/af_wanpipe.c b/net/wanrouter/af_wanpipe.c
index a690cf773b6a..6f39faa15832 100644
--- a/net/wanrouter/af_wanpipe.c
+++ b/net/wanrouter/af_wanpipe.c
@@ -370,12 +370,11 @@ static int wanpipe_listen_rcv (struct sk_buff *skb,  struct sock *sk)
         * used by the ioctl call to read call information
         * and to execute commands. 
         */     
-        if ((mbox_ptr = kmalloc(sizeof(mbox_cmd_t), GFP_ATOMIC)) == NULL) {
+        if ((mbox_ptr = kzalloc(sizeof(mbox_cmd_t), GFP_ATOMIC)) == NULL) {
                wanpipe_kill_sock_irq (newsk);
                release_device(dev);            
                return -ENOMEM;
        }
-        memset(mbox_ptr, 0, sizeof(mbox_cmd_t));
        memcpy(mbox_ptr,skb->data,skb->len);
        /* Register the lcn on which incoming call came
@@ -507,11 +506,10 @@ static struct sock *wanpipe_alloc_socket(void)
        if ((sk = sk_alloc(PF_WANPIPE, GFP_ATOMIC, &wanpipe_proto, 1)) == NULL)
                return NULL;
-        if ((wan_opt = kmalloc(sizeof(struct wanpipe_opt), GFP_ATOMIC)) == NULL) {
+        if ((wan_opt = kzalloc(sizeof(struct wanpipe_opt), GFP_ATOMIC)) == NULL) {
                sk_free(sk);
                return NULL;
        }
-        memset(wan_opt, 0x00, sizeof(struct wanpipe_opt));
        wp_sk(sk) = wan_opt;
@@ -2011,10 +2009,9 @@ static int set_ioctl_cmd (struct sock *sk, void *arg)
                dev_put(dev);
                
-                if ((mbox_ptr = kmalloc(sizeof(mbox_cmd_t), GFP_ATOMIC)) == NULL)
+                if ((mbox_ptr = kzalloc(sizeof(mbox_cmd_t), GFP_ATOMIC)) == NULL)
                        return -ENOMEM;
-                memset(mbox_ptr, 0, sizeof(mbox_cmd_t));
                wp_sk(sk)->mbox = mbox_ptr;
                wanpipe_link_driver(dev,sk);
diff --git a/net/wanrouter/wanmain.c b/net/wanrouter/wanmain.c
index ad8e8a797790..9479659277ae 100644
--- a/net/wanrouter/wanmain.c
+++ b/net/wanrouter/wanmain.c
@@ -642,18 +642,16 @@ static int wanrouter_device_new_if(struct wan_device *wandev,
        if (cnf->config_id == WANCONFIG_MPPP) {
 #ifdef CONFIG_WANPIPE_MULTPPP
-                pppdev = kmalloc(sizeof(struct ppp_device), GFP_KERNEL);
+                pppdev = kzalloc(sizeof(struct ppp_device), GFP_KERNEL);
                err = -ENOBUFS;
                if (pppdev == NULL)
                        goto out;
-                memset(pppdev, 0, sizeof(struct ppp_device));
+                pppdev->dev = kzalloc(sizeof(struct net_device), GFP_KERNEL);
-                pppdev->dev = kmalloc(sizeof(struct net_device), GFP_KERNEL);
                if (pppdev->dev == NULL) {
                        kfree(pppdev);
                        err = -ENOBUFS;
                        goto out;
                }
-                memset(pppdev->dev, 0, sizeof(struct net_device));
                err = wandev->new_if(wandev, (struct net_device *)pppdev, cnf);
                dev = pppdev->dev;
 #else
@@ -663,11 +661,10 @@ static int wanrouter_device_new_if(struct wan_device *wandev,
                goto out;
 #endif
        } else {
-                dev = kmalloc(sizeof(struct net_device), GFP_KERNEL);
+                dev = kzalloc(sizeof(struct net_device), GFP_KERNEL);
                err = -ENOBUFS;
                if (dev == NULL)
                        goto out;
-                memset(dev, 0, sizeof(struct net_device));
                err = wandev->new_if(wandev, dev, cnf);
        }
diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c
index 405b741dff43..f35bc676128c 100644
--- a/net/xfrm/xfrm_policy.c
+++ b/net/xfrm/xfrm_policy.c
@@ -307,10 +307,9 @@ struct xfrm_policy *xfrm_policy_alloc(gfp_t gfp)
 {
        struct xfrm_policy *policy;
-        policy = kmalloc(sizeof(struct xfrm_policy), gfp);
+        policy = kzalloc(sizeof(struct xfrm_policy), gfp);
        if (policy) {
-                memset(policy, 0, sizeof(struct xfrm_policy));
                atomic_set(&policy->refcnt, 1);
                rwlock_init(&policy->lock);
                init_timer(&policy->timer);
diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c
index 43f00fc28a3d..0021aad5db43 100644
--- a/net/xfrm/xfrm_state.c
+++ b/net/xfrm/xfrm_state.c
@@ -194,10 +194,9 @@ struct xfrm_state *xfrm_state_alloc(void)
 {
        struct xfrm_state *x;
-        x = kmalloc(sizeof(struct xfrm_state), GFP_ATOMIC);
+        x = kzalloc(sizeof(struct xfrm_state), GFP_ATOMIC);
        if (x) {
-                memset(x, 0, sizeof(struct xfrm_state));
                atomic_set(&x->refcnt, 1);
                atomic_set(&x->tunnel_users, 0);
                INIT_LIST_HEAD(&x->bydst);