6682 	int ret, cur = 0;  in __netdev_walk_all_upper_dev()  local
6705 			dev_stack[cur] = now;  in __netdev_walk_all_upper_dev()
6706 			iter_stack[cur++] = iter;  in __netdev_walk_all_upper_dev()
6711 			if (!cur)  in __netdev_walk_all_upper_dev()
6713 			next = dev_stack[--cur];  in __netdev_walk_all_upper_dev()
6714 			niter = iter_stack[cur];  in __netdev_walk_all_upper_dev()
6731 	int ret, cur = 0;  in netdev_walk_all_upper_dev_rcu()  local
6751 			dev_stack[cur] = now;  in netdev_walk_all_upper_dev_rcu()
6752 			iter_stack[cur++] = iter;  in netdev_walk_all_upper_dev_rcu()
6757 			if (!cur)  in netdev_walk_all_upper_dev_rcu()
6759 			next = dev_stack[--cur];  in netdev_walk_all_upper_dev_rcu()
6760 			niter = iter_stack[cur];  in netdev_walk_all_upper_dev_rcu()
6900 	int ret, cur = 0;  in netdev_walk_all_lower_dev()  local
6920 			dev_stack[cur] = now;  in netdev_walk_all_lower_dev()
6921 			iter_stack[cur++] = iter;  in netdev_walk_all_lower_dev()
6926 			if (!cur)  in netdev_walk_all_lower_dev()
6928 			next = dev_stack[--cur];  in netdev_walk_all_lower_dev()
6929 			niter = iter_stack[cur];  in netdev_walk_all_lower_dev()
6947 	int ret, cur = 0;  in __netdev_walk_all_lower_dev()  local
6970 			dev_stack[cur] = now;  in __netdev_walk_all_lower_dev()
6971 			iter_stack[cur++] = iter;  in __netdev_walk_all_lower_dev()
6976 			if (!cur)  in __netdev_walk_all_lower_dev()
6978 			next = dev_stack[--cur];  in __netdev_walk_all_lower_dev()
6979 			niter = iter_stack[cur];  in __netdev_walk_all_lower_dev()
7063 	int ret, cur = 0;  in netdev_walk_all_lower_dev_rcu()  local
7083 			dev_stack[cur] = now;  in netdev_walk_all_lower_dev_rcu()
7084 			iter_stack[cur++] = iter;  in netdev_walk_all_lower_dev_rcu()
7089 			if (!cur)  in netdev_walk_all_lower_dev_rcu()
7091 			next = dev_stack[--cur];  in netdev_walk_all_lower_dev_rcu()
7092 			niter = iter_stack[cur];  in netdev_walk_all_lower_dev_rcu()