- patches.arch/x86_mce_intel_decode_physical_address.patch:

[linux-flexiantxendom0-3.2.10.git] / net / decnet / af_decnet.c

diff --git a/net/decnet/af_decnet.c b/net/decnet/af_decnet.c
index 2b494fa..d6b93d1 100644 (file)
--- a/net/decnet/af_decnet.c
+++ b/net/decnet/af_decnet.c
@@ -446,7 +446,7 @@ static void dn_destruct(struct sock *sk)
        skb_queue_purge(&scp->other_xmit_queue);
        skb_queue_purge(&scp->other_receive_queue);
 
-       dst_release(xchg(&sk->sk_dst_cache, NULL));
+       dst_release(rcu_dereference_check(sk->sk_dst_cache, 1));
 }
 
 static int dn_memory_pressure;
@@ -832,7 +832,7 @@ static int dn_confirm_accept(struct sock *sk, long *timeo, gfp_t allocation)
        scp->segsize_loc = dst_metric(__sk_dst_get(sk), RTAX_ADVMSS);
        dn_send_conn_conf(sk, allocation);
 
-       prepare_to_wait(sk->sk_sleep, &wait, TASK_INTERRUPTIBLE);
+       prepare_to_wait(sk_sleep(sk), &wait, TASK_INTERRUPTIBLE);
        for(;;) {
                release_sock(sk);
                if (scp->state == DN_CC)
@@ -850,9 +850,9 @@ static int dn_confirm_accept(struct sock *sk, long *timeo, gfp_t allocation)
                err = -EAGAIN;
                if (!*timeo)
                        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 (err == 0) {
                sk->sk_socket->state = SS_CONNECTED;
        } else if (scp->state != DN_CC) {
@@ -873,7 +873,7 @@ static int dn_wait_run(struct sock *sk, long *timeo)
        if (!*timeo)
                return -EALREADY;
 
-       prepare_to_wait(sk->sk_sleep, &wait, TASK_INTERRUPTIBLE);
+       prepare_to_wait(sk_sleep(sk), &wait, TASK_INTERRUPTIBLE);
        for(;;) {
                release_sock(sk);
                if (scp->state == DN_CI || scp->state == DN_CC)
@@ -891,9 +891,9 @@ static int dn_wait_run(struct sock *sk, long *timeo)
                err = -ETIMEDOUT;
                if (!*timeo)
                        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);
 out:
        if (err == 0) {
                sk->sk_socket->state = SS_CONNECTED;
@@ -1040,7 +1040,7 @@ static struct sk_buff *dn_wait_for_connect(struct sock *sk, long *timeo)
        struct sk_buff *skb = NULL;
        int err = 0;
 
-       prepare_to_wait(sk->sk_sleep, &wait, TASK_INTERRUPTIBLE);
+       prepare_to_wait(sk_sleep(sk), &wait, TASK_INTERRUPTIBLE);
        for(;;) {
                release_sock(sk);
                skb = skb_dequeue(&sk->sk_receive_queue);
@@ -1060,9 +1060,9 @@ static struct sk_buff *dn_wait_for_connect(struct sock *sk, long *timeo)
                err = -EAGAIN;
                if (!*timeo)
                        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);
 
        return skb == NULL ? ERR_PTR(err) : skb;
 }
@@ -1105,7 +1105,7 @@ static int dn_accept(struct socket *sock, struct socket *newsock, int flags)
        release_sock(sk);
 
        dst = skb_dst(skb);
-       dst_release(xchg(&newsk->sk_dst_cache, dst));
+       sk_dst_set(newsk, dst);
        skb_dst_set(skb, NULL);
 
        DN_SK(newsk)->state        = DN_CR;
@@ -1746,11 +1746,11 @@ static int dn_recvmsg(struct kiocb *iocb, struct socket *sock,
                        goto out;
                }
 
-               prepare_to_wait(sk->sk_sleep, &wait, TASK_INTERRUPTIBLE);
+               prepare_to_wait(sk_sleep(sk), &wait, TASK_INTERRUPTIBLE);
                set_bit(SOCK_ASYNC_WAITDATA, &sk->sk_socket->flags);
                sk_wait_event(sk, &timeo, dn_data_ready(sk, queue, flags, target));
                clear_bit(SOCK_ASYNC_WAITDATA, &sk->sk_socket->flags);
-               finish_wait(sk->sk_sleep, &wait);
+               finish_wait(sk_sleep(sk), &wait);
        }
 
        skb_queue_walk_safe(queue, skb, n) {
@@ -1956,7 +1956,7 @@ static int dn_sendmsg(struct kiocb *iocb, struct socket *sock,
        }
 
        if ((flags & MSG_TRYHARD) && sk->sk_dst_cache)
-               dst_negative_advice(&sk->sk_dst_cache, sk);
+               dst_negative_advice(sk);
 
        mss = scp->segsize_rem;
        fctype = scp->services_rem & NSP_FC_MASK;
@@ -2003,12 +2003,12 @@ static int dn_sendmsg(struct kiocb *iocb, struct socket *sock,
                                goto out;
                        }
 
-                       prepare_to_wait(sk->sk_sleep, &wait, TASK_INTERRUPTIBLE);
+                       prepare_to_wait(sk_sleep(sk), &wait, TASK_INTERRUPTIBLE);
                        set_bit(SOCK_ASYNC_WAITDATA, &sk->sk_socket->flags);
                        sk_wait_event(sk, &timeo,
                                      !dn_queue_too_long(scp, queue, flags));
                        clear_bit(SOCK_ASYNC_WAITDATA, &sk->sk_socket->flags);
-                       finish_wait(sk->sk_sleep, &wait);
+                       finish_wait(sk_sleep(sk), &wait);
                        continue;
                }