71 	struct device_node *dn;  in dlpar_parse_cc_node()  local
80 	dn = kzalloc(sizeof(*dn), GFP_KERNEL);  in dlpar_parse_cc_node()
81 	if (!dn)  in dlpar_parse_cc_node()
85 	dn->full_name = kasprintf(GFP_KERNEL, "%s/%s", path, name);  in dlpar_parse_cc_node()
86 	if (!dn->full_name) {  in dlpar_parse_cc_node()
87 		kfree(dn);  in dlpar_parse_cc_node()
91 	of_node_set_flag(dn, OF_DYNAMIC);  in dlpar_parse_cc_node()
92 	of_node_init(dn);  in dlpar_parse_cc_node()
94 	return dn;  in dlpar_parse_cc_node()
97 static void dlpar_free_one_cc_node(struct device_node *dn)  in dlpar_free_one_cc_node()  argument
101 	while (dn->properties) {  in dlpar_free_one_cc_node()
102 		prop = dn->properties;  in dlpar_free_one_cc_node()
103 		dn->properties = prop->next;  in dlpar_free_one_cc_node()
107 	kfree(dn->full_name);  in dlpar_free_one_cc_node()
108 	kfree(dn);  in dlpar_free_one_cc_node()
111 void dlpar_free_cc_nodes(struct device_node *dn)  in dlpar_free_cc_nodes()  argument
113 	if (dn->child)  in dlpar_free_cc_nodes()
114 		dlpar_free_cc_nodes(dn->child);  in dlpar_free_cc_nodes()
116 	if (dn->sibling)  in dlpar_free_cc_nodes()
117 		dlpar_free_cc_nodes(dn->sibling);  in dlpar_free_cc_nodes()
119 	dlpar_free_one_cc_node(dn);  in dlpar_free_cc_nodes()
134 	struct device_node *dn;  in dlpar_configure_connector()  local
175 			dn = dlpar_parse_cc_node(ccwa, parent_path);  in dlpar_configure_connector()
176 			if (!dn)  in dlpar_configure_connector()
179 			dn->parent = last_dn->parent;  in dlpar_configure_connector()
180 			last_dn->sibling = dn;  in dlpar_configure_connector()
181 			last_dn = dn;  in dlpar_configure_connector()
188 			dn = dlpar_parse_cc_node(ccwa, parent_path);  in dlpar_configure_connector()
189 			if (!dn)  in dlpar_configure_connector()
193 				dn->parent = parent;  in dlpar_configure_connector()
194 				first_dn = dn;  in dlpar_configure_connector()
196 				dn->parent = last_dn;  in dlpar_configure_connector()
198 					last_dn->child = dn;  in dlpar_configure_connector()
201 			last_dn = dn;  in dlpar_configure_connector()
270 int dlpar_attach_node(struct device_node *dn)  in dlpar_attach_node()  argument
274 	dn->parent = derive_parent(dn->full_name);  in dlpar_attach_node()
275 	if (!dn->parent)  in dlpar_attach_node()
278 	rc = of_attach_node(dn);  in dlpar_attach_node()
281 		       dn->full_name);  in dlpar_attach_node()
285 	of_node_put(dn->parent);  in dlpar_attach_node()
289 int dlpar_detach_node(struct device_node *dn)  in dlpar_detach_node()  argument
294 	child = of_get_next_child(dn, NULL);  in dlpar_detach_node()
297 		child = of_get_next_child(dn, child);  in dlpar_detach_node()
300 	rc = of_detach_node(dn);  in dlpar_detach_node()
304 	of_node_put(dn); /* Must decrement the refcount */  in dlpar_detach_node()
364 static int dlpar_online_cpu(struct device_node *dn)  in dlpar_online_cpu()  argument
372 	intserv = of_get_property(dn, "ibm,ppc-interrupt-server#s", &len);  in dlpar_online_cpu()
407 	struct device_node *dn, *parent;  in dlpar_cpu_probe()  local
423 	dn = dlpar_configure_connector(cpu_to_be32(drc_index), parent);  in dlpar_cpu_probe()
424 	if (!dn)  in dlpar_cpu_probe()
429 	rc = dlpar_attach_node(dn);  in dlpar_cpu_probe()
432 		dlpar_free_cc_nodes(dn);  in dlpar_cpu_probe()
436 	rc = dlpar_online_cpu(dn);  in dlpar_cpu_probe()
443 static int dlpar_offline_cpu(struct device_node *dn)  in dlpar_offline_cpu()  argument
451 	intserv = of_get_property(dn, "ibm,ppc-interrupt-server#s", &len);  in dlpar_offline_cpu()
501 	struct device_node *dn;  in dlpar_cpu_release()  local
505 	dn = of_find_node_by_path(buf);  in dlpar_cpu_release()
506 	if (!dn)  in dlpar_cpu_release()
509 	rc = of_property_read_u32(dn, "ibm,my-drc-index", &drc_index);  in dlpar_cpu_release()
511 		of_node_put(dn);  in dlpar_cpu_release()
515 	rc = dlpar_offline_cpu(dn);  in dlpar_cpu_release()
517 		of_node_put(dn);  in dlpar_cpu_release()
523 		of_node_put(dn);  in dlpar_cpu_release()
527 	rc = dlpar_detach_node(dn);  in dlpar_cpu_release()
533 	of_node_put(dn);  in dlpar_cpu_release()