263 	map_info_walk_t *miw;  in pr_map_info_walk_init()  local
275 	miw = mdb_alloc(sizeof (map_info_walk_t), UM_SLEEP);  in pr_map_info_walk_init()
277 	miw->miw_next = (uintptr_t)psp.mappings;  in pr_map_info_walk_init()
278 	miw->miw_count = psp.map_count;  in pr_map_info_walk_init()
279 	miw->miw_current = 0;  in pr_map_info_walk_init()
280 	wsp->walk_data = miw;  in pr_map_info_walk_init()
288 	map_info_walk_t *miw = wsp->walk_data;  in pr_map_info_walk_step()  local
292 	if (miw->miw_current == miw->miw_count)  in pr_map_info_walk_step()
295 	if (mdb_vread(&m, sizeof (map_info_t), miw->miw_next) == -1) {  in pr_map_info_walk_step()
296 		mdb_warn("failed to read map_info_t at %p", miw->miw_next);  in pr_map_info_walk_step()
300 	status = wsp->walk_callback(miw->miw_next, &m, wsp->walk_cbdata);  in pr_map_info_walk_step()
302 	miw->miw_current++;  in pr_map_info_walk_step()
303 	miw->miw_next += sizeof (map_info_t);  in pr_map_info_walk_step()
311 	map_info_walk_t *miw = wsp->walk_data;  in pr_map_info_walk_fini()  local
312 	mdb_free(miw, sizeof (map_info_walk_t));  in pr_map_info_walk_fini()