- patches.arch/x86_mce_intel_decode_physical_address.patch:

[linux-flexiantxendom0-3.2.10.git] / net / atm / common.c

diff --git a/net/atm/common.c b/net/atm/common.c
index 97ed94a..b43feb1 100644 (file)
--- a/net/atm/common.c
+++ b/net/atm/common.c
@@ -90,10 +90,13 @@ static void vcc_sock_destruct(struct sock *sk)
 
 static void vcc_def_wakeup(struct sock *sk)
 {
-       read_lock(&sk->sk_callback_lock);
-       if (sk_has_sleeper(sk))
-               wake_up(sk->sk_sleep);
-       read_unlock(&sk->sk_callback_lock);
+       struct socket_wq *wq;
+
+       rcu_read_lock();
+       wq = rcu_dereference(sk->sk_wq);
+       if (wq_has_sleeper(wq))
+               wake_up(&wq->wait);
+       rcu_read_unlock();
 }
 
 static inline int vcc_writable(struct sock *sk)
@@ -106,16 +109,19 @@ static inline int vcc_writable(struct sock *sk)
 
 static void vcc_write_space(struct sock *sk)
 {
-       read_lock(&sk->sk_callback_lock);
+       struct socket_wq *wq;
+
+       rcu_read_lock();
 
        if (vcc_writable(sk)) {
-               if (sk_has_sleeper(sk))
-                       wake_up_interruptible(sk->sk_sleep);
+               wq = rcu_dereference(sk->sk_wq);
+               if (wq_has_sleeper(wq))
+                       wake_up_interruptible(&wq->wait);
 
                sk_wake_async(sk, SOCK_WAKE_SPACE, POLL_OUT);
        }
 
-       read_unlock(&sk->sk_callback_lock);
+       rcu_read_unlock();
 }
 
 static struct proto vcc_proto = {
@@ -549,7 +555,7 @@ int vcc_sendmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *m,
        }
 
        eff = (size+3) & ~3; /* align to word boundary */
-       prepare_to_wait(sk->sk_sleep, &wait, TASK_INTERRUPTIBLE);
+       prepare_to_wait(sk_sleep(sk), &wait, TASK_INTERRUPTIBLE);
        error = 0;
        while (!(skb = alloc_tx(vcc, eff))) {
                if (m->msg_flags & MSG_DONTWAIT) {
@@ -568,9 +574,9 @@ int vcc_sendmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *m,
                        send_sig(SIGPIPE, current, 0);
                        break;
                }
-               prepare_to_wait(sk->sk_sleep, &wait, TASK_INTERRUPTIBLE);
+               prepare_to_wait(sk_sleep(sk), &wait, TASK_INTERRUPTIBLE);
        }
-       finish_wait(sk->sk_sleep, &wait);
+       finish_wait(sk_sleep(sk), &wait);
        if (error)
                goto out;
        skb->dev = NULL; /* for paths shared with net_device interfaces */
@@ -595,7 +601,7 @@ unsigned int vcc_poll(struct file *file, struct socket *sock, poll_table *wait)
        struct atm_vcc *vcc;
        unsigned int mask;
 
-       sock_poll_wait(file, sk->sk_sleep, wait);
+       sock_poll_wait(file, sk_sleep(sk), wait);
        mask = 0;
 
        vcc = ATM_SD(sock);