Merge branch 'for-linus' into for-next

Back-merge of 6.15 devel branch for further development of HD-audio
stuff.

Signed-off-by: Takashi Iwai <tiwai@suse.de>

1 files changed, 16 insertions, 14 deletions

diff --git a/net/core/dev.c b/net/core/dev.c
index 0608605cfc24..1be7cb73a602 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -1518,16 +1518,10 @@ void netdev_features_change(struct net_device *dev)
 }
 EXPORT_SYMBOL(netdev_features_change);
 
-/**
- *	netdev_state_change - device changes state
- *	@dev: device to cause notification
- *
- *	Called to indicate a device has changed state. This function calls
- *	the notifier chains for netdev_chain and sends a NEWLINK message
- *	to the routing socket.
- */
-void netdev_state_change(struct net_device *dev)
+void netif_state_change(struct net_device *dev)
 {
+	netdev_ops_assert_locked_or_invisible(dev);
+
 	if (dev->flags & IFF_UP) {
 		struct netdev_notifier_change_info change_info = {
 			.info.dev = dev,
@@ -1538,7 +1532,6 @@ void netdev_state_change(struct net_device *dev)
 		rtmsg_ifinfo(RTM_NEWLINK, dev, 0, GFP_KERNEL, 0, NULL);
 	}
 }
-EXPORT_SYMBOL(netdev_state_change);
 
 /**
  * __netdev_notify_peers - notify network peers about existence of @dev,
@@ -11941,15 +11934,24 @@ void unregister_netdevice_many_notify(struct list_head *head,
 		BUG_ON(dev->reg_state != NETREG_REGISTERED);
 	}
 
-	/* If device is running, close it first. */
+	/* If device is running, close it first. Start with ops locked... */
 	list_for_each_entry(dev, head, unreg_list) {
-		list_add_tail(&dev->close_list, &close_head);
-		netdev_lock_ops(dev);
+		if (netdev_need_ops_lock(dev)) {
+			list_add_tail(&dev->close_list, &close_head);
+			netdev_lock(dev);
+		}
+	}
+	dev_close_many(&close_head, true);
+	/* ... now unlock them and go over the rest. */
+	list_for_each_entry(dev, head, unreg_list) {
+		if (netdev_need_ops_lock(dev))
+			netdev_unlock(dev);
+		else
+			list_add_tail(&dev->close_list, &close_head);
 	}
 	dev_close_many(&close_head, true);
 
 	list_for_each_entry(dev, head, unreg_list) {
-		netdev_unlock_ops(dev);
 		/* And unlink it from device chain. */
 		unlist_netdevice(dev);
 		netdev_lock(dev);