atmel_lcdfb: fix regression with uninitalized fb_info->mm_lock mutex

[safe/jmp/linux-2.6] / net / ax25 / af_ax25.c

diff --git a/net/ax25/af_ax25.c b/net/ax25/af_ax25.c
index 2712544..da0f64f 100644 (file)
--- a/net/ax25/af_ax25.c
+++ b/net/ax25/af_ax25.c
@@ -116,7 +116,7 @@ static int ax25_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;
 
        /* Reject non AX.25 devices */
@@ -317,6 +317,9 @@ void ax25_destroy_socket(ax25_cb *ax25)
                                /* Queue the unaccepted socket for death */
                                sock_orphan(skb->sk);
 
+                               /* 9A4GL: hack to release unaccepted sockets */
+                               skb->sk->sk_state = TCP_LISTEN;
+
                                ax25_start_heartbeat(sax25);
                                sax25->state = AX25_STATE_0;
                        }
@@ -327,8 +330,7 @@ void ax25_destroy_socket(ax25_cb *ax25)
        }
 
        if (ax25->sk != NULL) {
-               if (atomic_read(&ax25->sk->sk_wmem_alloc) ||
-                   atomic_read(&ax25->sk->sk_rmem_alloc)) {
+               if (sk_has_allocations(ax25->sk)) {
                        /* Defer: outstanding buffers */
                        setup_timer(&ax25->dtimer, ax25_destroy_timer,
                                        (unsigned long)ax25);
@@ -893,13 +895,11 @@ struct sock *ax25_make_new(struct sock *osk, struct ax25_dev *ax25_dev)
 
        sk->sk_destruct = ax25_free_sock;
        sk->sk_type     = osk->sk_type;
-       sk->sk_socket   = osk->sk_socket;
        sk->sk_priority = osk->sk_priority;
        sk->sk_protocol = osk->sk_protocol;
        sk->sk_rcvbuf   = osk->sk_rcvbuf;
        sk->sk_sndbuf   = osk->sk_sndbuf;
        sk->sk_state    = TCP_ESTABLISHED;
-       sk->sk_sleep    = osk->sk_sleep;
        sock_copy_flags(sk, osk);
 
        oax25 = ax25_sk(osk);
@@ -1044,7 +1044,7 @@ static int ax25_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len)
        if (addr->fsa_ax25.sax25_family != AF_AX25)
                return -EINVAL;
 
-       user = ax25_findbyuid(current->euid);
+       user = ax25_findbyuid(current_euid());
        if (user) {
                call = user->call;
                ax25_uid_put(user);
@@ -1361,13 +1361,11 @@ static int ax25_accept(struct socket *sock, struct socket *newsock, int flags)
                goto out;
 
        newsk            = skb->sk;
-       newsk->sk_socket = newsock;
-       newsk->sk_sleep  = &newsock->wait;
+       sock_graft(newsk, newsock);
 
        /* Now attach up the new socket */
        kfree_skb(skb);
        sk->sk_ack_backlog--;
-       newsock->sk    = newsk;
        newsock->state = SS_CONNECTED;
 
 out:
@@ -1530,10 +1528,8 @@ static int ax25_sendmsg(struct kiocb *iocb, struct socket *sock,
                dp = ax25->digipeat;
        }
 
-       SOCK_DEBUG(sk, "AX.25: sendto: Addresses built.\n");
-
        /* Build a packet */
-       SOCK_DEBUG(sk, "AX.25: sendto: building packet.\n");
+       SOCK_DEBUG(sk, "AX.25: sendto: Addresses built. Building packet.\n");
 
        /* Assume the worst case */
        size = len + ax25->ax25_dev->dev->hard_header_len;
@@ -1694,7 +1690,8 @@ static int ax25_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;
                res = put_user(amount, (int __user *)argp);
@@ -1784,8 +1781,8 @@ static int ax25_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
                ax25_info.idletimer = ax25_display_timer(&ax25->idletimer) / (60 * HZ);
                ax25_info.n2count   = ax25->n2count;
                ax25_info.state     = ax25->state;
-               ax25_info.rcv_q     = atomic_read(&sk->sk_rmem_alloc);
-               ax25_info.snd_q     = atomic_read(&sk->sk_wmem_alloc);
+               ax25_info.rcv_q     = sk_wmem_alloc_get(sk);
+               ax25_info.snd_q     = sk_rmem_alloc_get(sk);
                ax25_info.vs        = ax25->vs;
                ax25_info.vr        = ax25->vr;
                ax25_info.va        = ax25->va;
@@ -1925,8 +1922,8 @@ static int ax25_info_show(struct seq_file *seq, void *v)
 
        if (ax25->sk != NULL) {
                seq_printf(seq, " %d %d %lu\n",
-                          atomic_read(&ax25->sk->sk_wmem_alloc),
-                          atomic_read(&ax25->sk->sk_rmem_alloc),
+                          sk_wmem_alloc_get(ax25->sk),
+                          sk_rmem_alloc_get(ax25->sk),
                           sock_i_ino(ax25->sk));
        } else {
                seq_puts(seq, " * * *\n");
@@ -1986,9 +1983,8 @@ static const struct proto_ops ax25_proto_ops = {
 /*
  *     Called by socket.c on kernel start up
  */
-static struct packet_type ax25_packet_type = {
-       .type   =       __constant_htons(ETH_P_AX25),
-       .dev    =       NULL,                           /* All devices */
+static struct packet_type ax25_packet_type __read_mostly = {
+       .type   =       cpu_to_be16(ETH_P_AX25),
        .func   =       ax25_kiss_rcv,
 };