84 	struct aw_info *aw;  in avl_walk_init_range()  local
96 	wsp->walk_data = aw = mdb_zalloc(sizeof (struct aw_info), UM_SLEEP);  in avl_walk_init_range()
101 	tree = &aw->aw_tree;  in avl_walk_init_range()
116 	aw->aw_buff = mdb_zalloc(tree->avl_size, UM_SLEEP);  in avl_walk_init_range()
117 	aw->aw_end = (end == 0 ? 0 : end + tree->avl_offset);  in avl_walk_init_range()
118 	aw->aw_elem_name = element_name;  in avl_walk_init_range()
119 	aw->aw_elem_check = element_check;  in avl_walk_init_range()
120 	aw->aw_elem_check_arg = arg;  in avl_walk_init_range()
132 		addr = avl_leftmostchild(addr, aw->aw_buff, tree->avl_offset,  in avl_walk_init_range()
133 		    tree->avl_size, aw->aw_elem_name);  in avl_walk_init_range()
144 	if (aw->aw_buff != NULL)  in avl_walk_init_range()
145 		mdb_free(aw->aw_buff, sizeof (tree->avl_size));  in avl_walk_init_range()
146 	mdb_free(aw, sizeof (struct aw_info));  in avl_walk_init_range()
180 	struct aw_info *aw;  in avl_walk_step()  local
195 	aw = (struct aw_info *)wsp->walk_data;  in avl_walk_step()
197 	if (aw->aw_end != 0 && wsp->walk_addr == aw->aw_end)  in avl_walk_step()
200 	size = aw->aw_tree.avl_size;  in avl_walk_step()
201 	offset = aw->aw_tree.avl_offset;  in avl_walk_step()
202 	node = (avl_node_t *)((uintptr_t)aw->aw_buff + offset);  in avl_walk_step()
207 	if (mdb_vread(aw->aw_buff, size, addr) == -1) {  in avl_walk_step()
208 		mdb_warn("failed to read %s at %#lx", aw->aw_elem_name, addr);  in avl_walk_step()
212 	if (aw->aw_elem_check != NULL) {  in avl_walk_step()
213 		int rc = aw->aw_elem_check(aw->aw_buff, addr,  in avl_walk_step()
214 		    aw->aw_elem_check_arg);  in avl_walk_step()
224 	status = wsp->walk_callback(addr, aw->aw_buff, wsp->walk_cbdata);  in avl_walk_step()
239 		addr = avl_leftmostchild(addr, aw->aw_buff, offset, size,  in avl_walk_step()
240 		    aw->aw_elem_name);  in avl_walk_step()
257 			if (mdb_vread(aw->aw_buff, size, addr) == -1) {  in avl_walk_step()
259 				    aw->aw_elem_name, addr);  in avl_walk_step()
275 	struct aw_info *aw;  in avl_walk_fini()  local
277 	aw = (struct aw_info *)wsp->walk_data;  in avl_walk_fini()
279 	if (aw == NULL)  in avl_walk_fini()
282 	if (aw->aw_buff != NULL)  in avl_walk_fini()
283 		mdb_free(aw->aw_buff, aw->aw_tree.avl_size);  in avl_walk_fini()
285 	mdb_free(aw, sizeof (struct aw_info));  in avl_walk_fini()