122 	uutil_listpool_walk_t *ulpw;  in uutil_listpool_walk_init()  local
139 	ulpw = mdb_alloc(sizeof (uutil_listpool_walk_t), UM_SLEEP);  in uutil_listpool_walk_init()
141 	ulpw->ulpw_final = (uintptr_t)null_lpool.ulp_prev;  in uutil_listpool_walk_init()
142 	ulpw->ulpw_current = (uintptr_t)null_lpool.ulp_next;  in uutil_listpool_walk_init()
143 	wsp->walk_data = ulpw;  in uutil_listpool_walk_init()
152 	uutil_listpool_walk_t *ulpw = wsp->walk_data;  in uutil_listpool_walk_step()  local
156 	    ulpw->ulpw_current) == -1) {  in uutil_listpool_walk_step()
157 		mdb_warn("failed to read uu_list_pool %x", ulpw->ulpw_current);  in uutil_listpool_walk_step()
161 	status = wsp->walk_callback(ulpw->ulpw_current, &ulp, wsp->walk_cbdata);  in uutil_listpool_walk_step()
163 	if (ulpw->ulpw_current == ulpw->ulpw_final)  in uutil_listpool_walk_step()
166 	ulpw->ulpw_current = (uintptr_t)ulp.ulp_next;  in uutil_listpool_walk_step()
174 	uutil_listpool_walk_t *ulpw = wsp->walk_data;  in uutil_listpool_walk_fini()  local
175 	mdb_free(ulpw, sizeof (uutil_listpool_walk_t));  in uutil_listpool_walk_fini()