1459 	pg_data_t *pgdat;  in init_reserved_page()  local
1466 	pgdat = NODE_DATA(nid);  in init_reserved_page()
1469 		struct zone *zone = &pgdat->node_zones[zid];  in init_reserved_page()
1908 	pg_data_t *pgdat = data;  in deferred_init_memmap()  local
1909 	const struct cpumask *cpumask = cpumask_of_node(pgdat->node_id);  in deferred_init_memmap()
1921 	pgdat_resize_lock(pgdat, &flags);  in deferred_init_memmap()
1922 	first_init_pfn = pgdat->first_deferred_pfn;  in deferred_init_memmap()
1924 		pgdat_resize_unlock(pgdat, &flags);  in deferred_init_memmap()
1930 	BUG_ON(pgdat->first_deferred_pfn < pgdat->node_start_pfn);  in deferred_init_memmap()
1931 	BUG_ON(pgdat->first_deferred_pfn > pgdat_end_pfn(pgdat));  in deferred_init_memmap()
1932 	pgdat->first_deferred_pfn = ULONG_MAX;  in deferred_init_memmap()
1939 	pgdat_resize_unlock(pgdat, &flags);  in deferred_init_memmap()
1943 		zone = pgdat->node_zones + zid;  in deferred_init_memmap()
1976 		pgdat->node_id, jiffies_to_msecs(jiffies - start));  in deferred_init_memmap()
2001 	pg_data_t *pgdat = zone->zone_pgdat;  in deferred_grow_zone()  local
2002 	unsigned long first_deferred_pfn = pgdat->first_deferred_pfn;  in deferred_grow_zone()
2008 	if (zone_end_pfn(zone) != pgdat_end_pfn(pgdat))  in deferred_grow_zone()
2011 	pgdat_resize_lock(pgdat, &flags);  in deferred_grow_zone()
2017 	if (first_deferred_pfn != pgdat->first_deferred_pfn) {  in deferred_grow_zone()
2018 		pgdat_resize_unlock(pgdat, &flags);  in deferred_grow_zone()
2025 		pgdat->first_deferred_pfn = ULONG_MAX;  in deferred_grow_zone()
2026 		pgdat_resize_unlock(pgdat, &flags);  in deferred_grow_zone()
2052 	pgdat->first_deferred_pfn = spfn;  in deferred_grow_zone()
2053 	pgdat_resize_unlock(pgdat, &flags);  in deferred_grow_zone()
5350 	pg_data_t *pgdat = NODE_DATA(nid);  in si_meminfo_node()  local
5353 		managed_pages += zone_managed_pages(&pgdat->node_zones[zone_type]);  in si_meminfo_node()
5355 	val->sharedram = node_page_state(pgdat, NR_SHMEM);  in si_meminfo_node()
5359 		struct zone *zone = &pgdat->node_zones[zone_type];  in si_meminfo_node()
5439 	pg_data_t *pgdat;  in show_free_areas()  local
5474 	for_each_online_pgdat(pgdat) {  in show_free_areas()
5475 		if (show_mem_node_skip(filter, pgdat->node_id, nodemask))  in show_free_areas()
5502 			pgdat->node_id,  in show_free_areas()
5503 			K(node_page_state(pgdat, NR_ACTIVE_ANON)),  in show_free_areas()
5504 			K(node_page_state(pgdat, NR_INACTIVE_ANON)),  in show_free_areas()
5505 			K(node_page_state(pgdat, NR_ACTIVE_FILE)),  in show_free_areas()
5506 			K(node_page_state(pgdat, NR_INACTIVE_FILE)),  in show_free_areas()
5507 			K(node_page_state(pgdat, NR_UNEVICTABLE)),  in show_free_areas()
5508 			K(node_page_state(pgdat, NR_ISOLATED_ANON)),  in show_free_areas()
5509 			K(node_page_state(pgdat, NR_ISOLATED_FILE)),  in show_free_areas()
5510 			K(node_page_state(pgdat, NR_FILE_MAPPED)),  in show_free_areas()
5511 			K(node_page_state(pgdat, NR_FILE_DIRTY)),  in show_free_areas()
5512 			K(node_page_state(pgdat, NR_WRITEBACK)),  in show_free_areas()
5513 			K(node_page_state(pgdat, NR_SHMEM)),  in show_free_areas()
5515 			K(node_page_state(pgdat, NR_SHMEM_THPS) * HPAGE_PMD_NR),  in show_free_areas()
5516 			K(node_page_state(pgdat, NR_SHMEM_PMDMAPPED)  in show_free_areas()
5518 			K(node_page_state(pgdat, NR_ANON_THPS) * HPAGE_PMD_NR),  in show_free_areas()
5520 			K(node_page_state(pgdat, NR_WRITEBACK_TEMP)),  in show_free_areas()
5521 			node_page_state(pgdat, NR_KERNEL_STACK_KB),  in show_free_areas()
5523 			node_page_state(pgdat, NR_KERNEL_SCS_KB),  in show_free_areas()
5525 			pgdat->kswapd_failures >= MAX_RECLAIM_RETRIES ?  in show_free_areas()
5640 static int build_zonerefs_node(pg_data_t *pgdat, struct zoneref *zonerefs)  in build_zonerefs_node()  argument
5648 		zone = pgdat->node_zones + zone_type;  in build_zonerefs_node()
5757 static void build_zonelists_in_node_order(pg_data_t *pgdat, int *node_order,  in build_zonelists_in_node_order()  argument
5763 	zonerefs = pgdat->node_zonelists[ZONELIST_FALLBACK]._zonerefs;  in build_zonelists_in_node_order()
5780 static void build_thisnode_zonelists(pg_data_t *pgdat)  in build_thisnode_zonelists()  argument
5785 	zonerefs = pgdat->node_zonelists[ZONELIST_NOFALLBACK]._zonerefs;  in build_thisnode_zonelists()
5786 	nr_zones = build_zonerefs_node(pgdat, zonerefs);  in build_thisnode_zonelists()
5799 static void build_zonelists(pg_data_t *pgdat)  in build_zonelists()  argument
5807 	local_node = pgdat->node_id;  in build_zonelists()
5827 	build_zonelists_in_node_order(pgdat, node_order, nr_nodes);  in build_zonelists()
5828 	build_thisnode_zonelists(pgdat);  in build_zonelists()
5853 static void build_zonelists(pg_data_t *pgdat)  in build_zonelists()  argument
5859 	local_node = pgdat->node_id;  in build_zonelists()
5861 	zonerefs = pgdat->node_zonelists[ZONELIST_FALLBACK]._zonerefs;  in build_zonelists()
5862 	nr_zones = build_zonerefs_node(pgdat, zonerefs);  in build_zonelists()
5932 			pg_data_t *pgdat = NODE_DATA(nid);  in __build_all_zonelists()  local
5934 			build_zonelists(pgdat);  in __build_all_zonelists()
5987 void __ref build_all_zonelists(pg_data_t *pgdat)  in build_all_zonelists()  argument
5994 		__build_all_zonelists(pgdat);  in build_all_zonelists()
6117 	struct pglist_data *pgdat = zone->zone_pgdat;  in memmap_init_zone_device()  local
6121 	int nid = pgdat->node_id;  in memmap_init_zone_device()
6355 	struct pglist_data *pgdat;  in setup_per_cpu_pageset()  local
6376 	for_each_online_pgdat(pgdat)  in setup_per_cpu_pageset()
6377 		pgdat->per_cpu_nodestats =  in setup_per_cpu_pageset()
6400 	struct pglist_data *pgdat = zone->zone_pgdat;  in init_currently_empty_zone()  local
6403 	if (zone_idx > pgdat->nr_zones)  in init_currently_empty_zone()
6404 		pgdat->nr_zones = zone_idx;  in init_currently_empty_zone()
6410 			pgdat->node_id,  in init_currently_empty_zone()
6625 static void __init calculate_node_totalpages(struct pglist_data *pgdat,  in calculate_node_totalpages()  argument
6633 		struct zone *zone = pgdat->node_zones + i;  in calculate_node_totalpages()
6638 		spanned = zone_spanned_pages_in_node(pgdat->node_id, i,  in calculate_node_totalpages()
6643 		absent = zone_absent_pages_in_node(pgdat->node_id, i,  in calculate_node_totalpages()
6661 	pgdat->node_spanned_pages = totalpages;  in calculate_node_totalpages()
6662 	pgdat->node_present_pages = realtotalpages;  in calculate_node_totalpages()
6663 	printk(KERN_DEBUG "On node %d totalpages: %lu\n", pgdat->node_id,  in calculate_node_totalpages()
6688 static void __ref setup_usemap(struct pglist_data *pgdat,  in setup_usemap()  argument
6698 					    pgdat->node_id);  in setup_usemap()
6701 			      usemapsize, zone->name, pgdat->node_id);  in setup_usemap()
6705 static inline void setup_usemap(struct pglist_data *pgdat, struct zone *zone,  in setup_usemap()  argument
6767 static void pgdat_init_split_queue(struct pglist_data *pgdat)  in pgdat_init_split_queue()  argument
6769 	struct deferred_split *ds_queue = &pgdat->deferred_split_queue;  in pgdat_init_split_queue()
6776 static void pgdat_init_split_queue(struct pglist_data *pgdat) {}  in pgdat_init_split_queue()  argument
6780 static void pgdat_init_kcompactd(struct pglist_data *pgdat)  in pgdat_init_kcompactd()  argument
6782 	init_waitqueue_head(&pgdat->kcompactd_wait);  in pgdat_init_kcompactd()
6785 static void pgdat_init_kcompactd(struct pglist_data *pgdat) {}  in pgdat_init_kcompactd()  argument
6788 static void __meminit pgdat_init_internals(struct pglist_data *pgdat)  in pgdat_init_internals()  argument
6790 	pgdat_resize_init(pgdat);  in pgdat_init_internals()
6792 	pgdat_init_split_queue(pgdat);  in pgdat_init_internals()
6793 	pgdat_init_kcompactd(pgdat);  in pgdat_init_internals()
6795 	init_waitqueue_head(&pgdat->kswapd_wait);  in pgdat_init_internals()
6796 	init_waitqueue_head(&pgdat->pfmemalloc_wait);  in pgdat_init_internals()
6798 	pgdat_page_ext_init(pgdat);  in pgdat_init_internals()
6799 	spin_lock_init(&pgdat->lru_lock);  in pgdat_init_internals()
6800 	lruvec_init(&pgdat->__lruvec);  in pgdat_init_internals()
6826 	pg_data_t *pgdat = NODE_DATA(nid);  in free_area_init_core_hotplug()  local
6828 	pgdat_init_internals(pgdat);  in free_area_init_core_hotplug()
6830 		zone_init_internals(&pgdat->node_zones[z], z, nid, 0);  in free_area_init_core_hotplug()
6843 static void __init free_area_init_core(struct pglist_data *pgdat)  in free_area_init_core()  argument
6846 	int nid = pgdat->node_id;  in free_area_init_core()
6848 	pgdat_init_internals(pgdat);  in free_area_init_core()
6849 	pgdat->per_cpu_nodestats = &boot_nodestats;  in free_area_init_core()
6852 		struct zone *zone = pgdat->node_zones + j;  in free_area_init_core()
6902 		setup_usemap(pgdat, zone, zone_start_pfn, size);  in free_area_init_core()
6909 static void __ref alloc_node_mem_map(struct pglist_data *pgdat)  in alloc_node_mem_map()  argument
6915 	if (!pgdat->node_spanned_pages)  in alloc_node_mem_map()
6918 	start = pgdat->node_start_pfn & ~(MAX_ORDER_NR_PAGES - 1);  in alloc_node_mem_map()
6919 	offset = pgdat->node_start_pfn - start;  in alloc_node_mem_map()
6921 	if (!pgdat->node_mem_map) {  in alloc_node_mem_map()
6930 		end = pgdat_end_pfn(pgdat);  in alloc_node_mem_map()
6934 					  pgdat->node_id);  in alloc_node_mem_map()
6937 			      size, pgdat->node_id);  in alloc_node_mem_map()
6938 		pgdat->node_mem_map = map + offset;  in alloc_node_mem_map()
6941 				__func__, pgdat->node_id, (unsigned long)pgdat,  in alloc_node_mem_map()
6942 				(unsigned long)pgdat->node_mem_map);  in alloc_node_mem_map()
6947 	if (pgdat == NODE_DATA(0)) {  in alloc_node_mem_map()
6949 		if (page_to_pfn(mem_map) != pgdat->node_start_pfn)  in alloc_node_mem_map()
6955 static void __ref alloc_node_mem_map(struct pglist_data *pgdat) { }  in alloc_node_mem_map()  argument
6959 static inline void pgdat_set_deferred_range(pg_data_t *pgdat)  in pgdat_set_deferred_range()  argument
6961 	pgdat->first_deferred_pfn = ULONG_MAX;  in pgdat_set_deferred_range()
6964 static inline void pgdat_set_deferred_range(pg_data_t *pgdat) {}  in pgdat_set_deferred_range()  argument
6969 	pg_data_t *pgdat = NODE_DATA(nid);  in free_area_init_node()  local
6974 	WARN_ON(pgdat->nr_zones || pgdat->kswapd_highest_zoneidx);  in free_area_init_node()
6978 	pgdat->node_id = nid;  in free_area_init_node()
6979 	pgdat->node_start_pfn = start_pfn;  in free_area_init_node()
6980 	pgdat->per_cpu_nodestats = NULL;  in free_area_init_node()
6985 	calculate_node_totalpages(pgdat, start_pfn, end_pfn);  in free_area_init_node()
6987 	alloc_node_mem_map(pgdat);  in free_area_init_node()
6988 	pgdat_set_deferred_range(pgdat);  in free_area_init_node()
6990 	free_area_init_core(pgdat);  in free_area_init_node()
7389 static void check_for_memory(pg_data_t *pgdat, int nid)  in check_for_memory()  argument
7394 		struct zone *zone = &pgdat->node_zones[zone_type];  in check_for_memory()
7505 		pg_data_t *pgdat = NODE_DATA(nid);  in free_area_init()  local
7509 		if (pgdat->node_present_pages)  in free_area_init()
7511 		check_for_memory(pgdat, nid);  in free_area_init()
7752 	struct pglist_data *pgdat;  in calculate_totalreserve_pages()  local
7756 	for_each_online_pgdat(pgdat) {  in calculate_totalreserve_pages()
7758 		pgdat->totalreserve_pages = 0;  in calculate_totalreserve_pages()
7761 			struct zone *zone = pgdat->node_zones + i;  in calculate_totalreserve_pages()
7777 			pgdat->totalreserve_pages += max;  in calculate_totalreserve_pages()
7793 	struct pglist_data *pgdat;  in setup_per_zone_lowmem_reserve()  local
7796 	for_each_online_pgdat(pgdat) {  in setup_per_zone_lowmem_reserve()
7798 			struct zone *zone = pgdat->node_zones + j;  in setup_per_zone_lowmem_reserve()
7808 				lower_zone = pgdat->node_zones + idx;  in setup_per_zone_lowmem_reserve()
8001 	pg_data_t *pgdat;  in setup_min_unmapped_ratio()  local
8004 	for_each_online_pgdat(pgdat)  in setup_min_unmapped_ratio()
8005 		pgdat->min_unmapped_pages = 0;  in setup_min_unmapped_ratio()
8029 	pg_data_t *pgdat;  in setup_min_slab_ratio()  local
8032 	for_each_online_pgdat(pgdat)  in setup_min_slab_ratio()
8033 		pgdat->min_slab_pages = 0;  in setup_min_slab_ratio()