52 		struct zone *zone;  in mminit_verify_zonelist()  local
63 			zone = &pgdat->node_zones[zoneid];  in mminit_verify_zonelist()
64 			if (!populated_zone(zone))  in mminit_verify_zonelist()
70 				zone->name);  in mminit_verify_zonelist()
73 			for_each_zone_zonelist(zone, z, zonelist, zoneid)  in mminit_verify_zonelist()
74 				pr_cont("%d:%s ", zone_to_nid(zone), zone->name);  in mminit_verify_zonelist()
566 				unsigned long zone, int nid)  in __init_single_page()  argument
569 	set_page_links(page, zone, nid, pfn);  in __init_single_page()
578 	if (!is_highmem_idx(zone))  in __init_single_page()
720 		struct zone *zone = &pgdat->node_zones[zid];  in init_reserved_page()  local
722 		if (zone_spans_pfn(zone, pfn))  in init_reserved_page()
775 overlap_memmap_init(unsigned long zone, unsigned long *pfn)  in overlap_memmap_init()  argument
779 	if (mirrored_kernelcore && zone == ZONE_MOVABLE) {  in overlap_memmap_init()
820 					  int zone, int node)  in init_unavailable_range()  argument
830 		__init_single_page(pfn_to_page(pfn), pfn, zone, node);  in init_unavailable_range()
837 			node, zone_names[zone], pgcnt);  in init_unavailable_range()
849 void __meminit memmap_init_range(unsigned long size, int nid, unsigned long zone,  in memmap_init_range()  argument
868 	if (zone == ZONE_DEVICE) {  in memmap_init_range()
884 			if (overlap_memmap_init(zone, &pfn))  in memmap_init_range()
893 		__init_single_page(page, pfn, zone, nid);  in memmap_init_range()
896 			if (zone == ZONE_DEVICE)  in memmap_init_range()
916 static void __init memmap_init_zone_range(struct zone *zone,  in memmap_init_zone_range()  argument
921 	unsigned long zone_start_pfn = zone->zone_start_pfn;  in memmap_init_zone_range()
922 	unsigned long zone_end_pfn = zone_start_pfn + zone->spanned_pages;  in memmap_init_zone_range()
923 	int nid = zone_to_nid(zone), zone_id = zone_idx(zone);  in memmap_init_zone_range()
950 			struct zone *zone = node->node_zones + j;  in memmap_init()  local
952 			if (!populated_zone(zone))  in memmap_init()
955 			memmap_init_zone_range(zone, start_pfn, end_pfn,  in memmap_init()
1070 void __ref memmap_init_zone_device(struct zone *zone,  in memmap_init_zone_device()  argument
1076 	struct pglist_data *pgdat = zone->zone_pgdat;  in memmap_init_zone_device()
1079 	unsigned long zone_idx = zone_idx(zone);  in memmap_init_zone_device()
1258 	struct zone *z;  in reset_memoryless_node_totalpages()
1306 		struct zone *zone = pgdat->node_zones + i;  in calculate_node_totalpages()  local
1323 			zone->zone_start_pfn = zone_start_pfn;  in calculate_node_totalpages()
1325 			zone->zone_start_pfn = 0;  in calculate_node_totalpages()
1326 		zone->spanned_pages = spanned;  in calculate_node_totalpages()
1327 		zone->present_pages = real_size;  in calculate_node_totalpages()
1329 		zone->present_early_pages = real_size;  in calculate_node_totalpages()
1383 static void __meminit zone_init_internals(struct zone *zone, enum zone_type idx, int nid,  in zone_init_internals()  argument
1386 	atomic_long_set(&zone->managed_pages, remaining_pages);  in zone_init_internals()
1387 	zone_set_nid(zone, nid);  in zone_init_internals()
1388 	zone->name = zone_names[idx];  in zone_init_internals()
1389 	zone->zone_pgdat = NODE_DATA(nid);  in zone_init_internals()
1390 	spin_lock_init(&zone->lock);  in zone_init_internals()
1391 	zone_seqlock_init(zone);  in zone_init_internals()
1392 	zone_pcp_init(zone);  in zone_init_internals()
1395 static void __meminit zone_init_free_lists(struct zone *zone)  in zone_init_free_lists()  argument
1399 		INIT_LIST_HEAD(&zone->free_area[order].free_list[t]);  in zone_init_free_lists()
1400 		zone->free_area[order].nr_free = 0;  in zone_init_free_lists()
1404 	INIT_LIST_HEAD(&zone->unaccepted_pages);  in zone_init_free_lists()
1408 void __meminit init_currently_empty_zone(struct zone *zone,  in init_currently_empty_zone()  argument
1412 	struct pglist_data *pgdat = zone->zone_pgdat;  in init_currently_empty_zone()
1413 	int zone_idx = zone_idx(zone) + 1;  in init_currently_empty_zone()
1418 	zone->zone_start_pfn = zone_start_pfn;  in init_currently_empty_zone()
1423 			(unsigned long)zone_idx(zone),  in init_currently_empty_zone()
1426 	zone_init_free_lists(zone);  in init_currently_empty_zone()
1427 	zone->initialized = 1;  in init_currently_empty_zone()
1451 static void __ref setup_usemap(struct zone *zone)  in setup_usemap()  argument
1453 	unsigned long usemapsize = usemap_size(zone->zone_start_pfn,  in setup_usemap()
1454 					       zone->spanned_pages);  in setup_usemap()
1455 	zone->pageblock_flags = NULL;  in setup_usemap()
1457 		zone->pageblock_flags =  in setup_usemap()
1459 					    zone_to_nid(zone));  in setup_usemap()
1460 		if (!zone->pageblock_flags)  in setup_usemap()
1462 			      usemapsize, zone->name, zone_to_nid(zone));  in setup_usemap()
1466 static inline void setup_usemap(struct zone *zone) {}  in setup_usemap()  argument
1547 		struct zone *zone = pgdat->node_zones + z;  in free_area_init_core_hotplug()  local
1549 		zone->present_pages = 0;  in free_area_init_core_hotplug()
1550 		zone_init_internals(zone, z, nid, 0);  in free_area_init_core_hotplug()
1564 		struct zone *zone = pgdat->node_zones + j;  in free_area_init_core()  local
1565 		unsigned long size = zone->spanned_pages;  in free_area_init_core()
1571 		zone_init_internals(zone, j, nid, zone->present_pages);  in free_area_init_core()
1576 		setup_usemap(zone);  in free_area_init_core()
1577 		init_currently_empty_zone(zone, zone->zone_start_pfn, size);  in free_area_init_core()
1711 		struct zone *zone = &pgdat->node_zones[zone_type];  in check_for_memory()  local
1712 		if (populated_zone(zone)) {  in check_for_memory()
1760 	int i, nid, zone;  in free_area_init()  local
1774 			zone = MAX_NR_ZONES - i - 1;  in free_area_init()
1776 			zone = i;  in free_area_init()
1778 		if (zone == ZONE_MOVABLE)  in free_area_init()
1781 		end_pfn = max(max_zone_pfn[zone], start_pfn);  in free_area_init()
1782 		arch_zone_lowest_possible_pfn[zone] = start_pfn;  in free_area_init()
1783 		arch_zone_highest_possible_pfn[zone] = end_pfn;  in free_area_init()
1960 static unsigned long __init deferred_init_pages(struct zone *zone,  in deferred_init_pages()  argument
1963 	int nid = zone_to_nid(zone);  in deferred_init_pages()
1965 	int zid = zone_idx(zone);  in deferred_init_pages()
1982 deferred_init_mem_pfn_range_in_zone(u64 *i, struct zone *zone,  in deferred_init_mem_pfn_range_in_zone()  argument
1989 		__next_mem_pfn_range_in_zone(&j, zone, spfn, epfn);  in deferred_init_mem_pfn_range_in_zone()
1996 	for_each_free_mem_pfn_range_in_zone_from(j, zone, spfn, epfn) {  in deferred_init_mem_pfn_range_in_zone()
2019 deferred_init_maxorder(u64 *i, struct zone *zone, unsigned long *start_pfn,  in deferred_init_maxorder()  argument
2028 	for_each_free_mem_pfn_range_in_zone_from(j, zone, start_pfn, end_pfn) {  in deferred_init_maxorder()
2035 		nr_pages += deferred_init_pages(zone, *start_pfn, t);  in deferred_init_maxorder()
2046 	for_each_free_mem_pfn_range_in_zone_from(j, zone, &spfn, &epfn) {  in deferred_init_maxorder()
2067 	struct zone *zone = arg;  in deferred_init_memmap_chunk()  local
2070 	deferred_init_mem_pfn_range_in_zone(&i, zone, &spfn, &epfn, start_pfn);  in deferred_init_memmap_chunk()
2077 		deferred_init_maxorder(&i, zone, &spfn, &epfn);  in deferred_init_memmap_chunk()
2096 	struct zone *zone;  in deferred_init_memmap()  local
2125 	zone = pgdat->node_zones + pgdat->nr_zones - 1;  in deferred_init_memmap()
2129 	while (deferred_init_mem_pfn_range_in_zone(&i, zone, &spfn, &epfn, first_init_pfn)) {  in deferred_init_memmap()
2133 			.fn_arg      = zone,  in deferred_init_memmap()
2146 	WARN_ON(pgdat->nr_zones < MAX_NR_ZONES && populated_zone(++zone));  in deferred_init_memmap()
2166 bool __init deferred_grow_zone(struct zone *zone, unsigned int order)  in deferred_grow_zone()  argument
2169 	pg_data_t *pgdat = zone->zone_pgdat;  in deferred_grow_zone()
2176 	if (zone_end_pfn(zone) != pgdat_end_pfn(pgdat))  in deferred_grow_zone()
2191 	if (!deferred_init_mem_pfn_range_in_zone(&i, zone, &spfn, &epfn,  in deferred_grow_zone()
2208 		nr_pages += deferred_init_maxorder(&i, zone, &spfn, &epfn);  in deferred_grow_zone()
2250 void set_zone_contiguous(struct zone *zone)  in set_zone_contiguous()  argument
2252 	unsigned long block_start_pfn = zone->zone_start_pfn;  in set_zone_contiguous()
2256 	for (; block_start_pfn < zone_end_pfn(zone);  in set_zone_contiguous()
2260 		block_end_pfn = min(block_end_pfn, zone_end_pfn(zone));  in set_zone_contiguous()
2263 					     block_end_pfn, zone))  in set_zone_contiguous()
2269 	zone->contiguous = true;  in set_zone_contiguous()
2275 	struct zone *zone;  in page_alloc_init_late()  local
2309 	for_each_populated_zone(zone)  in page_alloc_init_late()
2310 		set_zone_contiguous(zone);  in page_alloc_init_late()