43 static struct acpi_subtable_header *fetch_pptt_subtable(struct acpi_table_header *table_hdr,  in fetch_pptt_subtable()  argument
52 	if (pptt_ref + sizeof(struct acpi_subtable_header) > table_hdr->length)  in fetch_pptt_subtable()
55 	entry = ACPI_ADD_PTR(struct acpi_subtable_header, table_hdr, pptt_ref);  in fetch_pptt_subtable()
60 	if (pptt_ref + entry->length > table_hdr->length)  in fetch_pptt_subtable()
66 static struct acpi_pptt_processor *fetch_pptt_node(struct acpi_table_header *table_hdr,  in fetch_pptt_node()  argument
69 	return (struct acpi_pptt_processor *)fetch_pptt_subtable(table_hdr, pptt_ref);  in fetch_pptt_node()
72 static struct acpi_pptt_cache *fetch_pptt_cache(struct acpi_table_header *table_hdr,  in fetch_pptt_cache()  argument
75 	return (struct acpi_pptt_cache *)fetch_pptt_subtable(table_hdr, pptt_ref);  in fetch_pptt_cache()
90 static struct acpi_subtable_header *acpi_get_pptt_resource(struct acpi_table_header *table_hdr,  in acpi_get_pptt_resource()  argument
102 	return fetch_pptt_subtable(table_hdr, *ref);  in acpi_get_pptt_resource()
133 static unsigned int acpi_pptt_walk_cache(struct acpi_table_header *table_hdr,  in acpi_pptt_walk_cache()  argument
150 			cache = fetch_pptt_cache(table_hdr, cache->next_level_of_cache);  in acpi_pptt_walk_cache()
172 		cache = fetch_pptt_cache(table_hdr, cache->next_level_of_cache);  in acpi_pptt_walk_cache()
178 acpi_find_cache_level(struct acpi_table_header *table_hdr,  in acpi_find_cache_level()  argument
190 	while ((res = acpi_get_pptt_resource(table_hdr, cpu_node, resource))) {  in acpi_find_cache_level()
193 		local_level = acpi_pptt_walk_cache(table_hdr, *starting_level,  in acpi_find_cache_level()
226 static int acpi_count_levels(struct acpi_table_header *table_hdr,  in acpi_count_levels()  argument
233 		acpi_find_cache_level(table_hdr, cpu_node, &current_level, split_levels, 0, 0);  in acpi_count_levels()
234 		cpu_node = fetch_pptt_node(table_hdr, cpu_node->parent);  in acpi_count_levels()
251 static int acpi_pptt_leaf_node(struct acpi_table_header *table_hdr,  in acpi_pptt_leaf_node()  argument
260 	if (table_hdr->revision > 1)  in acpi_pptt_leaf_node()
263 	table_end = (unsigned long)table_hdr + table_hdr->length;  in acpi_pptt_leaf_node()
264 	node_entry = ACPI_PTR_DIFF(node, table_hdr);  in acpi_pptt_leaf_node()
265 	entry = ACPI_ADD_PTR(struct acpi_subtable_header, table_hdr,  in acpi_pptt_leaf_node()
299 static struct acpi_pptt_processor *acpi_find_processor_node(struct acpi_table_header *table_hdr,  in acpi_find_processor_node()  argument
307 	table_end = (unsigned long)table_hdr + table_hdr->length;  in acpi_find_processor_node()
308 	entry = ACPI_ADD_PTR(struct acpi_subtable_header, table_hdr,  in acpi_find_processor_node()
325 		     acpi_pptt_leaf_node(table_hdr, cpu_node)) {  in acpi_find_processor_node()
358 static struct acpi_pptt_cache *acpi_find_cache_node(struct acpi_table_header *table_hdr,  in acpi_find_cache_node()  argument
372 	cpu_node = acpi_find_processor_node(table_hdr, acpi_cpu_id);  in acpi_find_cache_node()
375 		found = acpi_find_cache_level(table_hdr, cpu_node,  in acpi_find_cache_node()
378 		cpu_node = fetch_pptt_node(table_hdr, cpu_node->parent);  in acpi_find_cache_node()
482 static bool flag_identical(struct acpi_table_header *table_hdr,  in flag_identical()  argument
488 	if (table_hdr->revision < 2)  in flag_identical()
493 		next = fetch_pptt_node(table_hdr, cpu->parent);  in flag_identical()
504 static struct acpi_pptt_processor *acpi_find_processor_tag(struct acpi_table_header *table_hdr,  in acpi_find_processor_tag()  argument
513 			if (flag_identical(table_hdr, cpu))  in acpi_find_processor_tag()
518 		prev_node = fetch_pptt_node(table_hdr, cpu->parent);  in acpi_find_processor_tag()
864 static void acpi_pptt_get_child_cpus(struct acpi_table_header *table_hdr,  in acpi_pptt_get_child_cpus()  argument
876 		cpu_node = acpi_find_processor_node(table_hdr, acpi_id);  in acpi_pptt_get_child_cpus()
883 			cpu_node = fetch_pptt_node(table_hdr, cpu_node->parent);  in acpi_pptt_get_child_cpus()
904 	struct acpi_table_header *table_hdr;  in acpi_pptt_get_cpus_from_container()  local
911 	table_hdr = acpi_get_pptt();  in acpi_pptt_get_cpus_from_container()
912 	if (!table_hdr)  in acpi_pptt_get_cpus_from_container()
915 	table_end = (unsigned long)table_hdr + table_hdr->length;  in acpi_pptt_get_cpus_from_container()
916 	entry = ACPI_ADD_PTR(struct acpi_subtable_header, table_hdr,  in acpi_pptt_get_cpus_from_container()
925 			    !acpi_pptt_leaf_node(table_hdr, cpu_node) &&  in acpi_pptt_get_cpus_from_container()
927 				acpi_pptt_get_child_cpus(table_hdr, cpu_node, cpus);  in acpi_pptt_get_cpus_from_container()