805 	struct bpf_dtab_netdev *old_dev;  in dev_map_delete_elem()  local
811 	old_dev = unrcu_pointer(xchg(&dtab->netdev_map[k], NULL));  in dev_map_delete_elem()
812 	if (old_dev)  in dev_map_delete_elem()
813 		call_rcu(&old_dev->rcu, __dev_map_entry_free);  in dev_map_delete_elem()
820 	struct bpf_dtab_netdev *old_dev;  in dev_map_hash_delete_elem()  local
827 	old_dev = __dev_map_hash_lookup_elem(map, k);  in dev_map_hash_delete_elem()
828 	if (old_dev) {  in dev_map_hash_delete_elem()
830 		hlist_del_init_rcu(&old_dev->index_hlist);  in dev_map_hash_delete_elem()
831 		call_rcu(&old_dev->rcu, __dev_map_entry_free);  in dev_map_hash_delete_elem()
892 	struct bpf_dtab_netdev *dev, *old_dev;  in __dev_map_update_elem()  local
921 	old_dev = unrcu_pointer(xchg(&dtab->netdev_map[i], RCU_INITIALIZER(dev)));  in __dev_map_update_elem()
922 	if (old_dev)  in __dev_map_update_elem()
923 		call_rcu(&old_dev->rcu, __dev_map_entry_free);  in __dev_map_update_elem()
939 	struct bpf_dtab_netdev *dev, *old_dev;  in __dev_map_hash_update_elem()  local
953 	old_dev = __dev_map_hash_lookup_elem(map, idx);  in __dev_map_hash_update_elem()
954 	if (old_dev && (map_flags & BPF_NOEXIST))  in __dev_map_hash_update_elem()
963 	if (old_dev) {  in __dev_map_hash_update_elem()
964 		hlist_del_rcu(&old_dev->index_hlist);  in __dev_map_hash_update_elem()
978 	if (old_dev)  in __dev_map_hash_update_elem()
979 		call_rcu(&old_dev->rcu, __dev_map_entry_free);  in __dev_map_hash_update_elem()