perf_counter: Fix the tracepoint channel to perfcounters

[safe/jmp/linux-2.6] / net / rose / af_rose.c

diff --git a/net/rose/af_rose.c b/net/rose/af_rose.c
index 7dbbc08..6bd8e93 100644 (file)
--- a/net/rose/af_rose.c
+++ b/net/rose/af_rose.c
@@ -74,15 +74,19 @@ ax25_address rose_callsign;
  * separate class since they always nest.
  */
 static struct lock_class_key rose_netdev_xmit_lock_key;
+static struct lock_class_key rose_netdev_addr_lock_key;
 
-static void rose_set_lockdep_one(struct netdev_queue *txq)
+static void rose_set_lockdep_one(struct net_device *dev,
+                                struct netdev_queue *txq,
+                                void *_unused)
 {
        lockdep_set_class(&txq->_xmit_lock, &rose_netdev_xmit_lock_key);
 }
 
 static void rose_set_lockdep_key(struct net_device *dev)
 {
-       rose_set_lockdep_one(&dev->tx_queue);
+       lockdep_set_class(&dev->addr_list_lock, &rose_netdev_addr_lock_key);
+       netdev_for_each_tx_queue(dev, rose_set_lockdep_one, NULL);
 }
 
 /*
@@ -207,7 +211,7 @@ static int rose_device_event(struct notifier_block *this, unsigned long event,
 {
        struct net_device *dev = (struct net_device *)ptr;
 
-       if (dev_net(dev) != &init_net)
+       if (!net_eq(dev_net(dev), &init_net))
                return NOTIFY_DONE;
 
        if (event != NETDEV_DOWN)
@@ -352,8 +356,7 @@ void rose_destroy_socket(struct sock *sk)
                kfree_skb(skb);
        }
 
-       if (atomic_read(&sk->sk_wmem_alloc) ||
-           atomic_read(&sk->sk_rmem_alloc)) {
+       if (sk_has_allocations(sk)) {
                /* Defer: outstanding buffers */
                setup_timer(&sk->sk_timer, rose_destroy_timer,
                                (unsigned long)sk);
@@ -686,7 +689,7 @@ static int rose_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len)
 
        source = &addr->srose_call;
 
-       user = ax25_findbyuid(current->euid);
+       user = ax25_findbyuid(current_euid());
        if (user) {
                rose->source_call = user->call;
                ax25_uid_put(user);
@@ -787,7 +790,7 @@ static int rose_connect(struct socket *sock, struct sockaddr *uaddr, int addr_le
                        goto out_release;
                }
 
-               user = ax25_findbyuid(current->euid);
+               user = ax25_findbyuid(current_euid());
                if (!user) {
                        err = -EINVAL;
                        goto out_release;
@@ -1116,6 +1119,10 @@ static int rose_sendmsg(struct kiocb *iocb, struct socket *sock,
 
        /* Build a packet */
        SOCK_DEBUG(sk, "ROSE: sendto: building packet.\n");
+       /* Sanity check the packet size */
+       if (len > 65535)
+               return -EMSGSIZE;
+
        size = len + AX25_BPQ_HEADER_LEN + AX25_MAX_HEADER_LEN + ROSE_MIN_LEN;
 
        if ((skb = sock_alloc_send_skb(sk, size, msg->msg_flags & MSG_DONTWAIT, &err)) == NULL)
@@ -1302,7 +1309,8 @@ static int rose_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
        switch (cmd) {
        case TIOCOUTQ: {
                long amount;
-               amount = sk->sk_sndbuf - atomic_read(&sk->sk_wmem_alloc);
+
+               amount = sk->sk_sndbuf - sk_wmem_alloc_get(sk);
                if (amount < 0)
                        amount = 0;
                return put_user(amount, (unsigned int __user *) argp);
@@ -1473,8 +1481,8 @@ static int rose_info_show(struct seq_file *seq, void *v)
                        rose->hb / HZ,
                        ax25_display_timer(&rose->idletimer) / (60 * HZ),
                        rose->idle / (60 * HZ),
-                       atomic_read(&s->sk_wmem_alloc),
-                       atomic_read(&s->sk_rmem_alloc),
+                       sk_wmem_alloc_get(s),
+                       sk_rmem_alloc_get(s),
                        s->sk_socket ? SOCK_INODE(s->sk_socket)->i_ino : 0L);
        }
 
@@ -1573,8 +1581,7 @@ static int __init rose_proto_init(void)
                char name[IFNAMSIZ];
 
                sprintf(name, "rose%d", i);
-               dev = alloc_netdev(sizeof(struct net_device_stats),
-                                  name, rose_setup);
+               dev = alloc_netdev(0, name, rose_setup);
                if (!dev) {
                        printk(KERN_ERR "ROSE: rose_proto_init - unable to allocate memory\n");
                        rc = -ENOMEM;