32 static inline struct net *PDE_NET(struct proc_dir_entry *pde)  in PDE_NET()
37 static struct net *get_proc_net(const struct inode *inode)  in get_proc_net()
62 	struct net *net;  in seq_open_net()  local
69 	net = get_proc_net(inode);  in seq_open_net()
70 	if (!net)  in seq_open_net()
75 		put_net(net);  in seq_open_net()
79 	p->net = net;  in seq_open_net()
106 	p->net = get_net(current->nsproxy->net_ns);  in bpf_iter_init_seq_net()
116 	put_net(p->net);  in bpf_iter_fini_seq_net()
185 	struct net *net;  in single_open_net()  local
188 	net = get_proc_net(inode);  in single_open_net()
189 	if (!net)  in single_open_net()
192 	err = single_open(file, de->single_show, net);  in single_open_net()
194 		put_net(net);  in single_open_net()
273 static struct net *get_proc_task_net(struct inode *dir)  in get_proc_task_net()
277 	struct net *net = NULL;  in get_proc_task_net()  local
285 			net = get_net(ns->net_ns);  in get_proc_task_net()
290 	return net;  in get_proc_task_net()
297 	struct net *net;  in proc_tgid_net_lookup()  local
300 	net = get_proc_task_net(dir);  in proc_tgid_net_lookup()
301 	if (net != NULL) {  in proc_tgid_net_lookup()
302 		de = proc_lookup_de(dir, dentry, net->proc_net);  in proc_tgid_net_lookup()
303 		put_net(net);  in proc_tgid_net_lookup()
312 	struct net *net;  in proc_tgid_net_getattr()  local
314 	net = get_proc_task_net(inode);  in proc_tgid_net_getattr()
318 	if (net != NULL) {  in proc_tgid_net_getattr()
319 		stat->nlink = net->proc_net->nlink;  in proc_tgid_net_getattr()
320 		put_net(net);  in proc_tgid_net_getattr()
334 	struct net *net;  in proc_tgid_net_readdir()  local
337 	net = get_proc_task_net(file_inode(file));  in proc_tgid_net_readdir()
338 	if (net != NULL) {  in proc_tgid_net_readdir()
339 		ret = proc_readdir_de(file, ctx, net->proc_net);  in proc_tgid_net_readdir()
340 		put_net(net);  in proc_tgid_net_readdir()
351 static __net_init int proc_net_ns_init(struct net *net)  in proc_net_ns_init()  argument
364 	netd->data = net;  in proc_net_ns_init()
371 	uid = make_kuid(net->user_ns, 0);  in proc_net_ns_init()
375 	gid = make_kgid(net->user_ns, 0);  in proc_net_ns_init()
382 	net_statd = proc_net_mkdir(net, "stat", netd);  in proc_net_ns_init()
386 	net->proc_net = netd;  in proc_net_ns_init()
387 	net->proc_net_stat = net_statd;  in proc_net_ns_init()
396 static __net_exit void proc_net_ns_exit(struct net *net)  in proc_net_ns_exit()  argument
398 	remove_proc_entry("stat", net->proc_net);  in proc_net_ns_exit()
399 	pde_free(net->proc_net);  in proc_net_ns_exit()