566 	unsigned long sp, start_pfn;  in page_outside_zone_boundaries()  local
570 		start_pfn = zone->zone_start_pfn;  in page_outside_zone_boundaries()
579 			start_pfn, start_pfn + sp);  in page_outside_zone_boundaries()
1399 	unsigned long start_pfn = PFN_DOWN(start);  in reserve_bootmem_region()  local
1402 	for (; start_pfn < end_pfn; start_pfn++) {  in reserve_bootmem_region()
1403 		if (pfn_valid(start_pfn)) {  in reserve_bootmem_region()
1404 			struct page *page = pfn_to_page(start_pfn);  in reserve_bootmem_region()
1406 			init_reserved_page(start_pfn);  in reserve_bootmem_region()
1522 struct page *__pageblock_pfn_to_page(unsigned long start_pfn,  in __pageblock_pfn_to_page()  argument
1531 	if (!pfn_valid(start_pfn) || !pfn_valid(end_pfn))  in __pageblock_pfn_to_page()
1534 	start_page = pfn_to_online_page(start_pfn);  in __pageblock_pfn_to_page()
1730 deferred_init_maxorder(u64 *i, struct zone *zone, unsigned long *start_pfn,  in deferred_init_maxorder()  argument
1733 	unsigned long mo_pfn = ALIGN(*start_pfn + 1, MAX_ORDER_NR_PAGES);  in deferred_init_maxorder()
1734 	unsigned long spfn = *start_pfn, epfn = *end_pfn;  in deferred_init_maxorder()
1739 	for_each_free_mem_pfn_range_in_zone_from(j, zone, start_pfn, end_pfn) {  in deferred_init_maxorder()
1742 		if (mo_pfn <= *start_pfn)  in deferred_init_maxorder()
1746 		nr_pages += deferred_init_pages(zone, *start_pfn, t);  in deferred_init_maxorder()
1749 			*start_pfn = mo_pfn;  in deferred_init_maxorder()
2292 	unsigned long start_pfn, end_pfn;  in move_freepages_block()  local
2298 	start_pfn = page_to_pfn(page);  in move_freepages_block()
2299 	start_pfn = start_pfn & ~(pageblock_nr_pages-1);  in move_freepages_block()
2300 	start_page = pfn_to_page(start_pfn);  in move_freepages_block()
2302 	end_pfn = start_pfn + pageblock_nr_pages - 1;  in move_freepages_block()
2305 	if (!zone_spans_pfn(zone, start_pfn))  in move_freepages_block()
5880 		unsigned long start_pfn, enum memmap_context context,  in memmap_init_zone()  argument
5883 	unsigned long pfn, end_pfn = start_pfn + size;  in memmap_init_zone()
5901 		if (start_pfn == altmap->base_pfn)  in memmap_init_zone()
5902 			start_pfn += altmap->reserve;  in memmap_init_zone()
5907 	for (pfn = start_pfn; pfn < end_pfn; pfn++) {  in memmap_init_zone()
5949 				   unsigned long start_pfn,  in memmap_init_zone_device()  argument
5953 	unsigned long pfn, end_pfn = start_pfn + size;  in memmap_init_zone_device()
5969 		start_pfn = altmap->base_pfn + vmem_altmap_offset(altmap);  in memmap_init_zone_device()
5970 		size = end_pfn - start_pfn;  in memmap_init_zone_device()
5973 	for (pfn = start_pfn; pfn < end_pfn; pfn++) {  in memmap_init_zone_device()
6031 				  unsigned long zone, unsigned long start_pfn)  in memmap_init()  argument
6033 	memmap_init_zone(size, nid, zone, start_pfn, MEMMAP_EARLY, NULL);  in memmap_init()
6240 	unsigned long start_pfn, end_pfn;  in __early_pfn_to_nid()  local
6246 	nid = memblock_search_pfn_nid(pfn, &start_pfn, &end_pfn);  in __early_pfn_to_nid()
6248 		state->last_start = start_pfn;  in __early_pfn_to_nid()
6268 	unsigned long start_pfn, end_pfn;  in free_bootmem_with_active_regions()  local
6271 	for_each_mem_pfn_range(i, nid, &start_pfn, &end_pfn, &this_nid) {  in free_bootmem_with_active_regions()
6272 		start_pfn = min(start_pfn, max_low_pfn);  in free_bootmem_with_active_regions()
6275 		if (start_pfn < end_pfn)  in free_bootmem_with_active_regions()
6276 			memblock_free_early_nid(PFN_PHYS(start_pfn),  in free_bootmem_with_active_regions()
6277 					(end_pfn - start_pfn) << PAGE_SHIFT,  in free_bootmem_with_active_regions()
6291 	unsigned long start_pfn, end_pfn;  in sparse_memory_present_with_active_regions()  local
6294 	for_each_mem_pfn_range(i, nid, &start_pfn, &end_pfn, &this_nid)  in sparse_memory_present_with_active_regions()
6295 		memory_present(this_nid, start_pfn, end_pfn);  in sparse_memory_present_with_active_regions()
6310 			unsigned long *start_pfn, unsigned long *end_pfn)  in get_pfn_range_for_nid()  argument
6315 	*start_pfn = -1UL;  in get_pfn_range_for_nid()
6319 		*start_pfn = min(*start_pfn, this_start_pfn);  in get_pfn_range_for_nid()
6323 	if (*start_pfn == -1UL)  in get_pfn_range_for_nid()
6324 		*start_pfn = 0;  in get_pfn_range_for_nid()
6431 	unsigned long start_pfn, end_pfn;  in __absent_pages_in_range()  local
6434 	for_each_mem_pfn_range(i, nid, &start_pfn, &end_pfn, NULL) {  in __absent_pages_in_range()
6435 		start_pfn = clamp(start_pfn, range_start_pfn, range_end_pfn);  in __absent_pages_in_range()
6437 		nr_absent -= end_pfn - start_pfn;  in __absent_pages_in_range()
6449 unsigned long __init absent_pages_in_range(unsigned long start_pfn,  in absent_pages_in_range()  argument
6452 	return __absent_pages_in_range(MAX_NUMNODES, start_pfn, end_pfn);  in absent_pages_in_range()
6485 		unsigned long start_pfn, end_pfn;  in zone_absent_pages_in_node()  local
6489 			start_pfn = clamp(memblock_region_memory_base_pfn(r),  in zone_absent_pages_in_node()
6496 				nr_absent += end_pfn - start_pfn;  in zone_absent_pages_in_node()
6500 				nr_absent += end_pfn - start_pfn;  in zone_absent_pages_in_node()
6888 	unsigned long start_pfn = 0;  in free_area_init_node()  local
6898 	get_pfn_range_for_nid(nid, &start_pfn, &end_pfn);  in free_area_init_node()
6900 		(u64)start_pfn << PAGE_SHIFT,  in free_area_init_node()
6903 	start_pfn = node_start_pfn;  in free_area_init_node()
6905 	calculate_node_totalpages(pgdat, start_pfn, end_pfn,  in free_area_init_node()
7045 	unsigned long start_pfn;  in find_min_pfn_for_node()  local
7048 	for_each_mem_pfn_range(i, nid, &start_pfn, NULL, NULL)  in find_min_pfn_for_node()
7049 		min_pfn = min(min_pfn, start_pfn);  in find_min_pfn_for_node()
7078 	unsigned long start_pfn, end_pfn;  in early_calculate_totalpages()  local
7081 	for_each_mem_pfn_range(i, MAX_NUMNODES, &start_pfn, &end_pfn, &nid) {  in early_calculate_totalpages()
7082 		unsigned long pages = end_pfn - start_pfn;  in early_calculate_totalpages()
7209 		unsigned long start_pfn, end_pfn;  in find_zone_movable_pfns_for_nodes()  local
7227 		for_each_mem_pfn_range(i, nid, &start_pfn, &end_pfn, NULL) {  in find_zone_movable_pfns_for_nodes()
7230 			start_pfn = max(start_pfn, zone_movable_pfn[nid]);  in find_zone_movable_pfns_for_nodes()
7231 			if (start_pfn >= end_pfn)  in find_zone_movable_pfns_for_nodes()
7235 			if (start_pfn < usable_startpfn) {  in find_zone_movable_pfns_for_nodes()
7238 								- start_pfn;  in find_zone_movable_pfns_for_nodes()
7257 				start_pfn = usable_startpfn;  in find_zone_movable_pfns_for_nodes()
7265 			size_pages = end_pfn - start_pfn;  in find_zone_movable_pfns_for_nodes()
7268 			zone_movable_pfn[nid] = start_pfn + size_pages;  in find_zone_movable_pfns_for_nodes()
7336 	unsigned long start_pfn, end_pfn;  in free_area_init_nodes()  local
7345 	start_pfn = find_min_pfn_with_active_regions();  in free_area_init_nodes()
7351 		end_pfn = max(max_zone_pfn[i], start_pfn);  in free_area_init_nodes()
7352 		arch_zone_lowest_possible_pfn[i] = start_pfn;  in free_area_init_nodes()
7355 		start_pfn = end_pfn;  in free_area_init_nodes()
7393 	for_each_mem_pfn_range(i, MAX_NUMNODES, &start_pfn, &end_pfn, &nid) {  in free_area_init_nodes()
7395 			(u64)start_pfn << PAGE_SHIFT,  in free_area_init_nodes()
7397 		subsection_map_init(start_pfn, end_pfn - start_pfn);  in free_area_init_nodes()
8559 __offline_isolated_pages(unsigned long start_pfn, unsigned long end_pfn)  in __offline_isolated_pages()  argument
8569 	for (pfn = start_pfn; pfn < end_pfn; pfn++)  in __offline_isolated_pages()
8578 	pfn = start_pfn;  in __offline_isolated_pages()