179 static struct map_iter *map_iter(struct seq_file *m)  in map_iter()  argument
181 	return m->private;  in map_iter()
184 static struct bpf_map *seq_file_to_map(struct seq_file *m)  in seq_file_to_map()  argument
186 	return file_inode(m->file)->i_private;  in seq_file_to_map()
216 static void *map_seq_next(struct seq_file *m, void *v, loff_t *pos)  in map_seq_next()  argument
218 	struct bpf_map *map = seq_file_to_map(m);  in map_seq_next()
219 	void *key = map_iter(m)->key;  in map_seq_next()
223 	if (map_iter(m)->done)  in map_seq_next()
233 		map_iter(m)->done = true;  in map_seq_next()
240 static void *map_seq_start(struct seq_file *m, loff_t *pos)  in map_seq_start()  argument
242 	if (map_iter(m)->done)  in map_seq_start()
245 	return *pos ? map_iter(m)->key : SEQ_START_TOKEN;  in map_seq_start()
248 static void map_seq_stop(struct seq_file *m, void *v)  in map_seq_stop()  argument
252 static int map_seq_show(struct seq_file *m, void *v)  in map_seq_show()  argument
254 	struct bpf_map *map = seq_file_to_map(m);  in map_seq_show()
255 	void *key = map_iter(m)->key;  in map_seq_show()
258 		seq_puts(m, "# WARNING!! The output is for debug purpose only\n");  in map_seq_show()
259 		seq_puts(m, "# WARNING!! The output format will change\n");  in map_seq_show()
261 		map->ops->map_seq_show_elem(map, key, m);  in map_seq_show()
278 	struct seq_file *m;  in bpffs_map_open()  local
291 	m = file->private_data;  in bpffs_map_open()
292 	m->private = iter;  in bpffs_map_open()
299 	struct seq_file *m = file->private_data;  in bpffs_map_release()  local
301 	map_iter_free(map_iter(m));  in bpffs_map_release()
604 static int bpf_show_options(struct seq_file *m, struct dentry *root)  in bpf_show_options()  argument
609 		seq_printf(m, ",mode=%o", mode);  in bpf_show_options()