[NET]: sem2mutex part 2

Semaphore to mutex conversion.

The conversion was generated via scripts, and the result was validated
automatically via a script as well.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 11 insertions, 11 deletions

diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c
index 2b00460f2886..2b4cc2eea5b3 100644
--- a/net/unix/af_unix.c
+++ b/net/unix/af_unix.c
@@ -566,7 +566,7 @@ static struct sock * unix_create1(struct socket *sock)
         u->mnt    = NULL;
         spin_lock_init(&u->lock);
         atomic_set(&u->inflight, sock ? 0 : -1);
-        init_MUTEX(&u->readsem); /* single task reading lock */
+        mutex_init(&u->readlock); /* single task reading lock */
         init_waitqueue_head(&u->peer_wait);
         unix_insert_socket(unix_sockets_unbound, sk);
 out:
@@ -623,7 +623,7 @@ static int unix_autobind(struct socket *sock)
         struct unix_address * addr;
         int err;
 
-        down(&u->readsem);
+        mutex_lock(&u->readlock);
 
         err = 0;
         if (u->addr)
@@ -661,7 +661,7 @@ retry:
         spin_unlock(&unix_table_lock);
         err = 0;
 
-out:    up(&u->readsem);
+out:    mutex_unlock(&u->readlock);
         return err;
 }
 
@@ -744,7 +744,7 @@ static int unix_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len)
                 goto out;
         addr_len = err;
 
-        down(&u->readsem);
+        mutex_lock(&u->readlock);
 
         err = -EINVAL;
         if (u->addr)
@@ -816,7 +816,7 @@ static int unix_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len)
 out_unlock:
         spin_unlock(&unix_table_lock);
 out_up:
-        up(&u->readsem);
+        mutex_unlock(&u->readlock);
 out:
         return err;
 
@@ -1545,7 +1545,7 @@ static int unix_dgram_recvmsg(struct kiocb *iocb, struct socket *sock,
 
         msg->msg_namelen = 0;
 
-        down(&u->readsem);
+        mutex_lock(&u->readlock);
 
         skb = skb_recv_datagram(sk, flags, noblock, &err);
         if (!skb)
@@ -1600,7 +1600,7 @@ static int unix_dgram_recvmsg(struct kiocb *iocb, struct socket *sock,
 out_free:
         skb_free_datagram(sk,skb);
 out_unlock:
-        up(&u->readsem);
+        mutex_unlock(&u->readlock);
 out:
         return err;
 }
@@ -1676,7 +1676,7 @@ static int unix_stream_recvmsg(struct kiocb *iocb, struct socket *sock,
                 memset(&tmp_scm, 0, sizeof(tmp_scm));
         }
 
-        down(&u->readsem);
+        mutex_lock(&u->readlock);
 
         do
         {
@@ -1700,7 +1700,7 @@ static int unix_stream_recvmsg(struct kiocb *iocb, struct socket *sock,
                         err = -EAGAIN;
                         if (!timeo)
                                 break;
-                        up(&u->readsem);
+                        mutex_unlock(&u->readlock);
 
                         timeo = unix_stream_data_wait(sk, timeo);
 
@@ -1708,7 +1708,7 @@ static int unix_stream_recvmsg(struct kiocb *iocb, struct socket *sock,
                                 err = sock_intr_errno(timeo);
                                 goto out;
                         }
-                        down(&u->readsem);
+                        mutex_lock(&u->readlock);
                         continue;
                 }
 
@@ -1774,7 +1774,7 @@ static int unix_stream_recvmsg(struct kiocb *iocb, struct socket *sock,
                 }
         } while (size);
 
-        up(&u->readsem);
+        mutex_unlock(&u->readlock);
         scm_recv(sock, msg, siocb->scm, flags);
 out:
         return copied ? : err;