73 	struct device_node *dn;  in dlpar_parse_cc_node()  local
82 	dn = kzalloc(sizeof(*dn), GFP_KERNEL);  in dlpar_parse_cc_node()
83 	if (!dn)  in dlpar_parse_cc_node()
87 	dn->full_name = kasprintf(GFP_KERNEL, "%s/%s", path, name);  in dlpar_parse_cc_node()
88 	if (!dn->full_name) {  in dlpar_parse_cc_node()
89 		kfree(dn);  in dlpar_parse_cc_node()
93 	of_node_set_flag(dn, OF_DYNAMIC);  in dlpar_parse_cc_node()
94 	of_node_init(dn);  in dlpar_parse_cc_node()
96 	return dn;  in dlpar_parse_cc_node()
99 static void dlpar_free_one_cc_node(struct device_node *dn)  in dlpar_free_one_cc_node()  argument
103 	while (dn->properties) {  in dlpar_free_one_cc_node()
104 		prop = dn->properties;  in dlpar_free_one_cc_node()
105 		dn->properties = prop->next;  in dlpar_free_one_cc_node()
109 	kfree(dn->full_name);  in dlpar_free_one_cc_node()
110 	kfree(dn);  in dlpar_free_one_cc_node()
113 void dlpar_free_cc_nodes(struct device_node *dn)  in dlpar_free_cc_nodes()  argument
115 	if (dn->child)  in dlpar_free_cc_nodes()
116 		dlpar_free_cc_nodes(dn->child);  in dlpar_free_cc_nodes()
118 	if (dn->sibling)  in dlpar_free_cc_nodes()
119 		dlpar_free_cc_nodes(dn->sibling);  in dlpar_free_cc_nodes()
121 	dlpar_free_one_cc_node(dn);  in dlpar_free_cc_nodes()
136 	struct device_node *dn;  in dlpar_configure_connector()  local
177 			dn = dlpar_parse_cc_node(ccwa, parent_path);  in dlpar_configure_connector()
178 			if (!dn)  in dlpar_configure_connector()
181 			dn->parent = last_dn->parent;  in dlpar_configure_connector()
182 			last_dn->sibling = dn;  in dlpar_configure_connector()
183 			last_dn = dn;  in dlpar_configure_connector()
190 			dn = dlpar_parse_cc_node(ccwa, parent_path);  in dlpar_configure_connector()
191 			if (!dn)  in dlpar_configure_connector()
195 				dn->parent = parent;  in dlpar_configure_connector()
196 				first_dn = dn;  in dlpar_configure_connector()
198 				dn->parent = last_dn;  in dlpar_configure_connector()
200 					last_dn->child = dn;  in dlpar_configure_connector()
203 			last_dn = dn;  in dlpar_configure_connector()
249 int dlpar_attach_node(struct device_node *dn)  in dlpar_attach_node()  argument
253 	dn->parent = pseries_of_derive_parent(dn->full_name);  in dlpar_attach_node()
254 	if (IS_ERR(dn->parent))  in dlpar_attach_node()
255 		return PTR_ERR(dn->parent);  in dlpar_attach_node()
257 	rc = of_attach_node(dn);  in dlpar_attach_node()
260 		       dn->full_name);  in dlpar_attach_node()
264 	of_node_put(dn->parent);  in dlpar_attach_node()
268 int dlpar_detach_node(struct device_node *dn)  in dlpar_detach_node()  argument
273 	child = of_get_next_child(dn, NULL);  in dlpar_detach_node()
276 		child = of_get_next_child(dn, child);  in dlpar_detach_node()
279 	rc = of_detach_node(dn);  in dlpar_detach_node()
283 	of_node_put(dn); /* Must decrement the refcount */  in dlpar_detach_node()
343 static int dlpar_online_cpu(struct device_node *dn)  in dlpar_online_cpu()  argument
351 	intserv = of_get_property(dn, "ibm,ppc-interrupt-server#s", &len);  in dlpar_online_cpu()
386 	struct device_node *dn, *parent;  in dlpar_cpu_probe()  local
402 	dn = dlpar_configure_connector(cpu_to_be32(drc_index), parent);  in dlpar_cpu_probe()
404 	if (!dn) {  in dlpar_cpu_probe()
409 	rc = dlpar_attach_node(dn);  in dlpar_cpu_probe()
412 		dlpar_free_cc_nodes(dn);  in dlpar_cpu_probe()
416 	rc = dlpar_online_cpu(dn);  in dlpar_cpu_probe()
423 static int dlpar_offline_cpu(struct device_node *dn)  in dlpar_offline_cpu()  argument
431 	intserv = of_get_property(dn, "ibm,ppc-interrupt-server#s", &len);  in dlpar_offline_cpu()
481 	struct device_node *dn;  in dlpar_cpu_release()  local
485 	dn = of_find_node_by_path(buf);  in dlpar_cpu_release()
486 	if (!dn)  in dlpar_cpu_release()
489 	rc = of_property_read_u32(dn, "ibm,my-drc-index", &drc_index);  in dlpar_cpu_release()
491 		of_node_put(dn);  in dlpar_cpu_release()
495 	rc = dlpar_offline_cpu(dn);  in dlpar_cpu_release()
497 		of_node_put(dn);  in dlpar_cpu_release()
503 		of_node_put(dn);  in dlpar_cpu_release()
507 	rc = dlpar_detach_node(dn);  in dlpar_cpu_release()
513 	of_node_put(dn);  in dlpar_cpu_release()