306 	struct net *ns = p;  in net_drop_ns()  local
307 	if (ns && atomic_dec_and_test(&ns->passive))  in net_drop_ns()
308 		net_free(ns);  in net_drop_ns()
424 	struct ns_common *ns;  in get_net_ns_by_fd()  local
431 	ns = get_proc_ns(file_inode(file));  in get_net_ns_by_fd()
432 	if (ns->ops == &netns_operations)  in get_net_ns_by_fd()
433 		net = get_net(container_of(ns, struct net, ns));  in get_net_ns_by_fd()
474 	net->ns.ops = &netns_operations;  in net_ns_net_init()
476 	return ns_alloc_inum(&net->ns);  in net_ns_net_init()
481 	ns_free_inum(&net->ns);  in net_ns_net_exit()
932 	return net ? &net->ns : NULL;  in netns_get()
935 static inline struct net *to_net_ns(struct ns_common *ns)  in to_net_ns()  argument
937 	return container_of(ns, struct net, ns);  in to_net_ns()
940 static void netns_put(struct ns_common *ns)  in netns_put()  argument
942 	put_net(to_net_ns(ns));  in netns_put()
945 static int netns_install(struct nsproxy *nsproxy, struct ns_common *ns)  in netns_install()  argument
947 	struct net *net = to_net_ns(ns);  in netns_install()