Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next

[firefly-linux-kernel-4.4.55.git] / net / core / dev.c

diff --git a/net/core/dev.c b/net/core/dev.c
index 80f798da3d9f9a828048ee583f3feb90e48c1604..f411c28d0a66805661db0a409b140d02e8ca4041 100644 (file)
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -7266,11 +7266,10 @@ static void __net_exit rtnl_lock_unregistering(struct list_head *net_list)
         */
        struct net *net;
        bool unregistering;
-       DEFINE_WAIT(wait);
+       DEFINE_WAIT_FUNC(wait, woken_wake_function);
 
+       add_wait_queue(&netdev_unregistering_wq, &wait);
        for (;;) {
-               prepare_to_wait(&netdev_unregistering_wq, &wait,
-                               TASK_UNINTERRUPTIBLE);
                unregistering = false;
                rtnl_lock();
                list_for_each_entry(net, net_list, exit_list) {
@@ -7282,9 +7281,10 @@ static void __net_exit rtnl_lock_unregistering(struct list_head *net_list)
                if (!unregistering)
                        break;
                __rtnl_unlock();
-               schedule();
+
+               wait_woken(&wait, TASK_UNINTERRUPTIBLE, MAX_SCHEDULE_TIMEOUT);
        }
-       finish_wait(&netdev_unregistering_wq, &wait);
+       remove_wait_queue(&netdev_unregistering_wq, &wait);
 }
 
 static void __net_exit default_device_exit_batch(struct list_head *net_list)