16 	struct bpf_map *map;  in bpf_map_seq_start()  local
18 	map = bpf_map_get_curr_or_next(&info->map_id);  in bpf_map_seq_start()
19 	if (!map)  in bpf_map_seq_start()
24 	return map;  in bpf_map_seq_start()
39 	__bpf_md_ptr(struct bpf_map *, map);
42 DEFINE_BPF_ITER_FUNC(bpf_map, struct bpf_iter_meta *meta, struct bpf_map *map)  in DEFINE_BPF_ITER_FUNC()  argument
52 	ctx.map = v;  in DEFINE_BPF_ITER_FUNC()
95 		{ offsetof(struct bpf_iter__bpf_map, map),
106 	struct bpf_map *map;  in bpf_iter_attach_map()  local
110 	if (!linfo->map.map_fd)  in bpf_iter_attach_map()
113 	map = bpf_map_get_with_uref(linfo->map.map_fd);  in bpf_iter_attach_map()
114 	if (IS_ERR(map))  in bpf_iter_attach_map()
115 		return PTR_ERR(map);  in bpf_iter_attach_map()
117 	if (map->map_type == BPF_MAP_TYPE_PERCPU_HASH ||  in bpf_iter_attach_map()
118 	    map->map_type == BPF_MAP_TYPE_LRU_PERCPU_HASH ||  in bpf_iter_attach_map()
119 	    map->map_type == BPF_MAP_TYPE_PERCPU_ARRAY)  in bpf_iter_attach_map()
121 	else if (map->map_type != BPF_MAP_TYPE_HASH &&  in bpf_iter_attach_map()
122 		 map->map_type != BPF_MAP_TYPE_LRU_HASH &&  in bpf_iter_attach_map()
123 		 map->map_type != BPF_MAP_TYPE_ARRAY)  in bpf_iter_attach_map()
128 	key_size = map->key_size;  in bpf_iter_attach_map()
130 		value_size = map->value_size;  in bpf_iter_attach_map()
132 		value_size = round_up(map->value_size, 8) * num_possible_cpus();  in bpf_iter_attach_map()
139 	aux->map = map;  in bpf_iter_attach_map()
143 	bpf_map_put_with_uref(map);  in bpf_iter_attach_map()
149 	bpf_map_put_with_uref(aux->map);  in bpf_iter_detach_map()
155 	seq_printf(seq, "map_id:\t%u\n", aux->map->id);  in bpf_iter_map_show_fdinfo()
161 	info->iter.map.map_id = aux->map->id;  in bpf_iter_map_fill_link_info()
166 		     struct bpf_map *map, void *key, void *value)