Merge branch 'linus'

3 files changed, 19 insertions, 17 deletions

diff --git a/net/sunrpc/cache.c b/net/sunrpc/cache.c
index dcaa0c4453f..0acccfeeb28 100644
--- a/net/sunrpc/cache.c
+++ b/net/sunrpc/cache.c
@@ -26,6 +26,7 @@
 #include <linux/proc_fs.h>
 #include <linux/net.h>
 #include <linux/workqueue.h>
+#include <linux/mutex.h>
 #include <asm/ioctls.h>
 #include <linux/sunrpc/types.h>
 #include <linux/sunrpc/cache.h>
@@ -532,7 +533,7 @@ void cache_clean_deferred(void *owner)
  */
 
 static DEFINE_SPINLOCK(queue_lock);
-static DECLARE_MUTEX(queue_io_sem);
+static DEFINE_MUTEX(queue_io_mutex);
 
 struct cache_queue {
 	struct list_head	list;
@@ -561,7 +562,7 @@ cache_read(struct file *filp, char __user *buf, size_t count, loff_t *ppos)
 	if (count == 0)
 		return 0;
 
-	down(&queue_io_sem); /* protect against multiple concurrent
+	mutex_lock(&queue_io_mutex); /* protect against multiple concurrent
 			      * readers on this file */
  again:
 	spin_lock(&queue_lock);
@@ -574,7 +575,7 @@ cache_read(struct file *filp, char __user *buf, size_t count, loff_t *ppos)
 	}
 	if (rp->q.list.next == &cd->queue) {
 		spin_unlock(&queue_lock);
-		up(&queue_io_sem);
+		mutex_unlock(&queue_io_mutex);
 		BUG_ON(rp->offset);
 		return 0;
 	}
@@ -621,11 +622,11 @@ cache_read(struct file *filp, char __user *buf, size_t count, loff_t *ppos)
 	}
 	if (err == -EAGAIN)
 		goto again;
-	up(&queue_io_sem);
+	mutex_unlock(&queue_io_mutex);
 	return err ? err :  count;
 }
 
-static char write_buf[8192]; /* protected by queue_io_sem */
+static char write_buf[8192]; /* protected by queue_io_mutex */
 
 static ssize_t
 cache_write(struct file *filp, const char __user *buf, size_t count,
@@ -639,10 +640,10 @@ cache_write(struct file *filp, const char __user *buf, size_t count,
 	if (count >= sizeof(write_buf))
 		return -EINVAL;
 
-	down(&queue_io_sem);
+	mutex_lock(&queue_io_mutex);
 
 	if (copy_from_user(write_buf, buf, count)) {
-		up(&queue_io_sem);
+		mutex_unlock(&queue_io_mutex);
 		return -EFAULT;
 	}
 	write_buf[count] = '\0';
@@ -651,7 +652,7 @@ cache_write(struct file *filp, const char __user *buf, size_t count,
 	else
 		err = -EINVAL;
 
-	up(&queue_io_sem);
+	mutex_unlock(&queue_io_mutex);
 	return err ? err : count;
 }
 
diff --git a/net/sunrpc/sched.c b/net/sunrpc/sched.c
index 3fc13bea302..b9969b91a9f 100644
--- a/net/sunrpc/sched.c
+++ b/net/sunrpc/sched.c
@@ -18,6 +18,7 @@
 #include <linux/smp.h>
 #include <linux/smp_lock.h>
 #include <linux/spinlock.h>
+#include <linux/mutex.h>
 
 #include <linux/sunrpc/clnt.h>
 #include <linux/sunrpc/xprt.h>
@@ -62,7 +63,7 @@ static LIST_HEAD(all_tasks);
 /*
  * rpciod-related stuff
  */
-static DECLARE_MUTEX(rpciod_sema);
+static DEFINE_MUTEX(rpciod_mutex);
 static unsigned int		rpciod_users;
 struct workqueue_struct *rpciod_workqueue;
 
@@ -1055,7 +1056,7 @@ rpciod_up(void)
 	struct workqueue_struct *wq;
 	int error = 0;
 
-	down(&rpciod_sema);
+	mutex_lock(&rpciod_mutex);
 	dprintk("rpciod_up: users %d\n", rpciod_users);
 	rpciod_users++;
 	if (rpciod_workqueue)
@@ -1078,14 +1079,14 @@ rpciod_up(void)
 	rpciod_workqueue = wq;
 	error = 0;
 out:
-	up(&rpciod_sema);
+	mutex_unlock(&rpciod_mutex);
 	return error;
 }
 
 void
 rpciod_down(void)
 {
-	down(&rpciod_sema);
+	mutex_lock(&rpciod_mutex);
 	dprintk("rpciod_down sema %d\n", rpciod_users);
 	if (rpciod_users) {
 		if (--rpciod_users)
@@ -1102,7 +1103,7 @@ rpciod_down(void)
 	destroy_workqueue(rpciod_workqueue);
 	rpciod_workqueue = NULL;
  out:
-	up(&rpciod_sema);
+	mutex_unlock(&rpciod_mutex);
 }
 
 #ifdef RPC_DEBUG
diff --git a/net/sunrpc/svcsock.c b/net/sunrpc/svcsock.c
index 50580620e89..a27905a0ad2 100644
--- a/net/sunrpc/svcsock.c
+++ b/net/sunrpc/svcsock.c
@@ -1296,13 +1296,13 @@ svc_send(struct svc_rqst *rqstp)
 		xb->page_len +
 		xb->tail[0].iov_len;
 
-	/* Grab svsk->sk_sem to serialize outgoing data. */
-	down(&svsk->sk_sem);
+	/* Grab svsk->sk_mutex to serialize outgoing data. */
+	mutex_lock(&svsk->sk_mutex);
 	if (test_bit(SK_DEAD, &svsk->sk_flags))
 		len = -ENOTCONN;
 	else
 		len = svsk->sk_sendto(rqstp);
-	up(&svsk->sk_sem);
+	mutex_unlock(&svsk->sk_mutex);
 	svc_sock_release(rqstp);
 
 	if (len == -ECONNREFUSED || len == -ENOTCONN || len == -EAGAIN)
@@ -1351,7 +1351,7 @@ svc_setup_socket(struct svc_serv *serv, struct socket *sock,
 	svsk->sk_lastrecv = get_seconds();
 	INIT_LIST_HEAD(&svsk->sk_deferred);
 	INIT_LIST_HEAD(&svsk->sk_ready);
-	sema_init(&svsk->sk_sem, 1);
+	mutex_init(&svsk->sk_mutex);
 
 	/* Initialize the socket */
 	if (sock->type == SOCK_DGRAM)