netdev_refcnt_read
CTCM_FUNTAIL, dev->name, netdev_refcnt_read(dev));
int netdev_refcnt_read(const struct net_device *dev);
EXPORT_SYMBOL(netdev_refcnt_read);
if (netdev_refcnt_read(dev) == 1)
if (netdev_refcnt_read(dev) == 1)
dev->name, netdev_refcnt_read(dev));
BUG_ON(netdev_refcnt_read(dev) != 1);