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-rw-r--r--net/core/dev.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/net/core/dev.c b/net/core/dev.c
index 818dfa6e7ab5..86b4b0a79e7a 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -5668,12 +5668,13 @@ EXPORT_SYMBOL(netdev_has_upper_dev_all_rcu);
5668 * Find out if a device is linked to an upper device and return true in case 5668 * Find out if a device is linked to an upper device and return true in case
5669 * it is. The caller must hold the RTNL lock. 5669 * it is. The caller must hold the RTNL lock.
5670 */ 5670 */
5671static bool netdev_has_any_upper_dev(struct net_device *dev) 5671bool netdev_has_any_upper_dev(struct net_device *dev)
5672{ 5672{
5673 ASSERT_RTNL(); 5673 ASSERT_RTNL();
5674 5674
5675 return !list_empty(&dev->adj_list.upper); 5675 return !list_empty(&dev->adj_list.upper);
5676} 5676}
5677EXPORT_SYMBOL(netdev_has_any_upper_dev);
5677 5678
5678/** 5679/**
5679 * netdev_master_upper_dev_get - Get master upper device 5680 * netdev_master_upper_dev_get - Get master upper device