156 static struct map_iter *map_iter(struct seq_file *m)  in map_iter()  argument
158 	return m->private;  in map_iter()
161 static struct bpf_map *seq_file_to_map(struct seq_file *m)  in seq_file_to_map()  argument
163 	return file_inode(m->file)->i_private;  in seq_file_to_map()
193 static void *map_seq_next(struct seq_file *m, void *v, loff_t *pos)  in map_seq_next()  argument
195 	struct bpf_map *map = seq_file_to_map(m);  in map_seq_next()
196 	void *key = map_iter(m)->key;  in map_seq_next()
199 	if (map_iter(m)->done)  in map_seq_next()
208 		map_iter(m)->done = true;  in map_seq_next()
216 static void *map_seq_start(struct seq_file *m, loff_t *pos)  in map_seq_start()  argument
218 	if (map_iter(m)->done)  in map_seq_start()
221 	return *pos ? map_iter(m)->key : SEQ_START_TOKEN;  in map_seq_start()
224 static void map_seq_stop(struct seq_file *m, void *v)  in map_seq_stop()  argument
228 static int map_seq_show(struct seq_file *m, void *v)  in map_seq_show()  argument
230 	struct bpf_map *map = seq_file_to_map(m);  in map_seq_show()
231 	void *key = map_iter(m)->key;  in map_seq_show()
234 		seq_puts(m, "# WARNING!! The output is for debug purpose only\n");  in map_seq_show()
235 		seq_puts(m, "# WARNING!! The output format will change\n");  in map_seq_show()
237 		map->ops->map_seq_show_elem(map, key, m);  in map_seq_show()
254 	struct seq_file *m;  in bpffs_map_open()  local
267 	m = file->private_data;  in bpffs_map_open()
268 	m->private = iter;  in bpffs_map_open()
275 	struct seq_file *m = file->private_data;  in bpffs_map_release()  local
277 	map_iter_free(map_iter(m));  in bpffs_map_release()
558 static int bpf_show_options(struct seq_file *m, struct dentry *root)  in bpf_show_options()  argument
563 		seq_printf(m, ",mode=%o", mode);  in bpf_show_options()