loopback_net_ops 231 drivers/net/loopback.c struct pernet_operations __net_initdata loopback_net_ops = { loopback_net_ops 4677 include/linux/netdevice.h extern struct pernet_operations __net_initdata loopback_net_ops; loopback_net_ops 10225 net/core/dev.c if (register_pernet_device(&loopback_net_ops))