[NET] sem2mutex: net/

Semaphore to mutex conversion.

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

Signed-off-by: Arjan van de Ven <arjan@infradead.org>
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, 16 insertions, 15 deletions

diff --git a/net/socket.c b/net/socket.c
index 510ae18d220..e3c21d5ec28 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -68,6 +68,7 @@
 #include <linux/netdevice.h>
 #include <linux/proc_fs.h>
 #include <linux/seq_file.h>
+#include <linux/mutex.h>
 #include <linux/wanrouter.h>
 #include <linux/if_bridge.h>
 #include <linux/if_frad.h>
@@ -826,36 +827,36 @@ static ssize_t sock_aio_write(struct kiocb *iocb, const char __user *ubuf,
  * with module unload.
  */
 
-static DECLARE_MUTEX(br_ioctl_mutex);
+static DEFINE_MUTEX(br_ioctl_mutex);
 static int (*br_ioctl_hook)(unsigned int cmd, void __user *arg) = NULL;
 
 void brioctl_set(int (*hook)(unsigned int, void __user *))
 {
-        down(&br_ioctl_mutex);
+        mutex_lock(&br_ioctl_mutex);
         br_ioctl_hook = hook;
-        up(&br_ioctl_mutex);
+        mutex_unlock(&br_ioctl_mutex);
 }
 EXPORT_SYMBOL(brioctl_set);
 
-static DECLARE_MUTEX(vlan_ioctl_mutex);
+static DEFINE_MUTEX(vlan_ioctl_mutex);
 static int (*vlan_ioctl_hook)(void __user *arg);
 
 void vlan_ioctl_set(int (*hook)(void __user *))
 {
-        down(&vlan_ioctl_mutex);
+        mutex_lock(&vlan_ioctl_mutex);
         vlan_ioctl_hook = hook;
-        up(&vlan_ioctl_mutex);
+        mutex_unlock(&vlan_ioctl_mutex);
 }
 EXPORT_SYMBOL(vlan_ioctl_set);
 
-static DECLARE_MUTEX(dlci_ioctl_mutex);
+static DEFINE_MUTEX(dlci_ioctl_mutex);
 static int (*dlci_ioctl_hook)(unsigned int, void __user *);
 
 void dlci_ioctl_set(int (*hook)(unsigned int, void __user *))
 {
-        down(&dlci_ioctl_mutex);
+        mutex_lock(&dlci_ioctl_mutex);
         dlci_ioctl_hook = hook;
-        up(&dlci_ioctl_mutex);
+        mutex_unlock(&dlci_ioctl_mutex);
 }
 EXPORT_SYMBOL(dlci_ioctl_set);
 
@@ -899,10 +900,10 @@ static long sock_ioctl(struct file *file, unsigned cmd, unsigned long arg)
                         if (!br_ioctl_hook)
                                 request_module("bridge");
 
-                        down(&br_ioctl_mutex);
+                        mutex_lock(&br_ioctl_mutex);
                         if (br_ioctl_hook) 
                                 err = br_ioctl_hook(cmd, argp);
-                        up(&br_ioctl_mutex);
+                        mutex_unlock(&br_ioctl_mutex);
                         break;
                 case SIOCGIFVLAN:
                 case SIOCSIFVLAN:
@@ -910,10 +911,10 @@ static long sock_ioctl(struct file *file, unsigned cmd, unsigned long arg)
                         if (!vlan_ioctl_hook)
                                 request_module("8021q");
 
-                        down(&vlan_ioctl_mutex);
+                        mutex_lock(&vlan_ioctl_mutex);
                         if (vlan_ioctl_hook)
                                 err = vlan_ioctl_hook(argp);
-                        up(&vlan_ioctl_mutex);
+                        mutex_unlock(&vlan_ioctl_mutex);
                         break;
                 case SIOCGIFDIVERT:
                 case SIOCSIFDIVERT:
@@ -927,9 +928,9 @@ static long sock_ioctl(struct file *file, unsigned cmd, unsigned long arg)
                                 request_module("dlci");
 
                         if (dlci_ioctl_hook) {
-                                down(&dlci_ioctl_mutex);
+                                mutex_lock(&dlci_ioctl_mutex);
                                 err = dlci_ioctl_hook(cmd, argp);
-                                up(&dlci_ioctl_mutex);
+                                mutex_unlock(&dlci_ioctl_mutex);
                         }
                         break;
                 default: