1 files changed, 4 insertions, 3 deletions

diff --git a/net/core/dev.c b/net/core/dev.c
index ee044097f7f2..08dec6eb922b 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -81,6 +81,7 @@
 #include <linux/types.h>
 #include <linux/kernel.h>
 #include <linux/sched.h>
+#include <linux/mutex.h>
 #include <linux/string.h>
 #include <linux/mm.h>
 #include <linux/socket.h>
@@ -2931,7 +2932,7 @@ static void netdev_wait_allrefs(struct net_device *dev)
  * 2) Since we run with the RTNL semaphore not held, we can sleep
  *    safely in order to wait for the netdev refcnt to drop to zero.
  */
-static DECLARE_MUTEX(net_todo_run_mutex);
+static DEFINE_MUTEX(net_todo_run_mutex);
 void netdev_run_todo(void)
 {
         struct list_head list = LIST_HEAD_INIT(list);
@@ -2939,7 +2940,7 @@ void netdev_run_todo(void)
 
 
         /* Need to guard against multiple cpu's getting out of order. */
-        down(&net_todo_run_mutex);
+        mutex_lock(&net_todo_run_mutex);
 
         /* Not safe to do outside the semaphore.  We must not return
          * until all unregister events invoked by the local processor
@@ -2996,7 +2997,7 @@ void netdev_run_todo(void)
         }
 
 out:
-        up(&net_todo_run_mutex);
+        mutex_unlock(&net_todo_run_mutex);
 }
 
 /**