netdev_has_upper_dev_all_rcu 191 drivers/infiniband/core/core_priv.h return netdev_has_upper_dev_all_rcu(dev, upper); netdev_has_upper_dev_all_rcu 4268 include/linux/netdevice.h bool netdev_has_upper_dev_all_rcu(struct net_device *dev, netdev_has_upper_dev_all_rcu 6474 net/core/dev.c EXPORT_SYMBOL(netdev_has_upper_dev_all_rcu);