40 static struct property *clone_property(struct property *prop, u32 prop_sz)  in clone_property()  argument
48 	new_prop->name = kstrdup(prop->name, GFP_KERNEL);  in clone_property()
65 			      struct property *prop)  in drmem_update_dt_v1()  argument
72 	new_prop = clone_property(prop, prop->length);  in drmem_update_dt_v1()
104 			      struct property *prop)  in drmem_update_dt_v2()  argument
130 	new_prop = clone_property(prop, prop_sz);  in drmem_update_dt_v2()
175 	struct property *prop;  in drmem_update_dt()  local
187 	prop = of_find_property(memory, "ibm,dynamic-memory", NULL);  in drmem_update_dt()
188 	if (prop) {  in drmem_update_dt()
189 		rc = drmem_update_dt_v1(memory, prop);  in drmem_update_dt()
191 		prop = of_find_property(memory, "ibm,dynamic-memory-v2", NULL);  in drmem_update_dt()
192 		if (prop)  in drmem_update_dt()
193 			rc = drmem_update_dt_v2(memory, prop);  in drmem_update_dt()
202 				       const __be32 **prop)  in read_drconf_v1_cell()  argument
204 	const __be32 *p = *prop;  in read_drconf_v1_cell()
215 	*prop = p;  in read_drconf_v1_cell()
219 __walk_drmem_v1_lmbs(const __be32 *prop, const __be32 *usm, void *data,  in __walk_drmem_v1_lmbs()  argument
226 	n_lmbs = of_read_number(prop++, 1);  in __walk_drmem_v1_lmbs()
228 		read_drconf_v1_cell(&lmb, &prop);  in __walk_drmem_v1_lmbs()
238 				       const __be32 **prop)  in read_drconf_v2_cell()  argument
240 	const __be32 *p = *prop;  in read_drconf_v2_cell()
249 	*prop = p;  in read_drconf_v2_cell()
253 __walk_drmem_v2_lmbs(const __be32 *prop, const __be32 *usm, void *data,  in __walk_drmem_v2_lmbs()  argument
261 	lmb_sets = of_read_number(prop++, 1);  in __walk_drmem_v2_lmbs()
263 		read_drconf_v2_cell(&dr_cell, &prop);  in __walk_drmem_v2_lmbs()
288 	const __be32 *prop, *usm;  in walk_drmem_lmbs_early()  local
291 	prop = of_get_flat_dt_prop(node, "ibm,lmb-size", &len);  in walk_drmem_lmbs_early()
292 	if (!prop || len < dt_root_size_cells * sizeof(__be32))  in walk_drmem_lmbs_early()
299 	drmem_info->lmb_size = dt_mem_next_cell(dt_root_size_cells, &prop);  in walk_drmem_lmbs_early()
303 	prop = of_get_flat_dt_prop(node, "ibm,dynamic-memory", &len);  in walk_drmem_lmbs_early()
304 	if (prop) {  in walk_drmem_lmbs_early()
305 		ret = __walk_drmem_v1_lmbs(prop, usm, data, func);  in walk_drmem_lmbs_early()
307 		prop = of_get_flat_dt_prop(node, "ibm,dynamic-memory-v2",  in walk_drmem_lmbs_early()
309 		if (prop)  in walk_drmem_lmbs_early()
310 			ret = __walk_drmem_v2_lmbs(prop, usm, data, func);  in walk_drmem_lmbs_early()
342 void drmem_update_lmbs(struct property *prop)  in drmem_update_lmbs()  argument
351 	if (!strcmp(prop->name, "ibm,dynamic-memory"))  in drmem_update_lmbs()
352 		__walk_drmem_v1_lmbs(prop->value, NULL, NULL, update_lmb);  in drmem_update_lmbs()
353 	else if (!strcmp(prop->name, "ibm,dynamic-memory-v2"))  in drmem_update_lmbs()
354 		__walk_drmem_v2_lmbs(prop->value, NULL, NULL, update_lmb);  in drmem_update_lmbs()
360 	const __be32 *prop;  in init_drmem_lmb_size()  local
366 	prop = of_get_property(dn, "ibm,lmb-size", &len);  in init_drmem_lmb_size()
367 	if (!prop || len < n_root_size_cells * sizeof(__be32)) {  in init_drmem_lmb_size()
372 	drmem_info->lmb_size = of_read_number(prop, n_root_size_cells);  in init_drmem_lmb_size()
383 	const __be32 *prop;  in of_get_usable_memory()  local
386 	prop = of_get_property(dn, "linux,drconf-usable-memory", &len);  in of_get_usable_memory()
387 	if (!prop || len < sizeof(unsigned int))  in of_get_usable_memory()
390 	return prop;  in of_get_usable_memory()
396 	const __be32 *prop, *usm;  in walk_drmem_lmbs()  local
413 	prop = of_get_property(dn, "ibm,dynamic-memory", NULL);  in walk_drmem_lmbs()
414 	if (prop) {  in walk_drmem_lmbs()
415 		ret = __walk_drmem_v1_lmbs(prop, usm, data, func);  in walk_drmem_lmbs()
417 		prop = of_get_property(dn, "ibm,dynamic-memory-v2", NULL);  in walk_drmem_lmbs()
418 		if (prop)  in walk_drmem_lmbs()
419 			ret = __walk_drmem_v2_lmbs(prop, usm, data, func);  in walk_drmem_lmbs()
425 static void __init init_drmem_v1_lmbs(const __be32 *prop)  in init_drmem_v1_lmbs()  argument
429 	drmem_info->n_lmbs = of_read_number(prop++, 1);  in init_drmem_v1_lmbs()
439 		read_drconf_v1_cell(lmb, &prop);  in init_drmem_v1_lmbs()
442 static void __init init_drmem_v2_lmbs(const __be32 *prop)  in init_drmem_v2_lmbs()  argument
450 	lmb_sets = of_read_number(prop++, 1);  in init_drmem_v2_lmbs()
455 	p = prop;  in init_drmem_v2_lmbs()
468 	p = prop;  in init_drmem_v2_lmbs()
491 	const __be32 *prop;  in drmem_init()  local
504 	prop = of_get_property(dn, "ibm,dynamic-memory", NULL);  in drmem_init()
505 	if (prop) {  in drmem_init()
506 		init_drmem_v1_lmbs(prop);  in drmem_init()
508 		prop = of_get_property(dn, "ibm,dynamic-memory-v2", NULL);  in drmem_init()
509 		if (prop)  in drmem_init()
510 			init_drmem_v2_lmbs(prop);  in drmem_init()