247 	unsigned long i, pfn, end_pfn, nr_pages;  in register_page_bootmem_info_node()  local
272 	end_pfn = pgdat_end_pfn(pgdat);  in register_page_bootmem_info_node()
275 	for (; pfn < end_pfn; pfn += PAGES_PER_SECTION) {  in register_page_bootmem_info_node()
289 				     unsigned long end_pfn)  in grow_zone_span()  argument
299 	zone->spanned_pages = max(old_zone_end_pfn, end_pfn) -  in grow_zone_span()
306 		unsigned long end_pfn)  in resize_zone()  argument
310 	if (end_pfn - start_pfn) {  in resize_zone()
312 		zone->spanned_pages = end_pfn - start_pfn;  in resize_zone()
326 		unsigned long end_pfn)  in fix_zone_id()  argument
332 	for (pfn = start_pfn; pfn < end_pfn; pfn++)  in fix_zone_id()
348 		unsigned long start_pfn, unsigned long end_pfn)  in move_pfn_range_left()  argument
354 	ret = ensure_zone_is_initialized(z1, start_pfn, end_pfn - start_pfn);  in move_pfn_range_left()
361 	if (end_pfn > zone_end_pfn(z2))  in move_pfn_range_left()
367 	if (end_pfn <= z2->zone_start_pfn)  in move_pfn_range_left()
376 	resize_zone(z1, z1_start_pfn, end_pfn);  in move_pfn_range_left()
377 	resize_zone(z2, end_pfn, zone_end_pfn(z2));  in move_pfn_range_left()
381 	fix_zone_id(z1, start_pfn, end_pfn);  in move_pfn_range_left()
390 		unsigned long start_pfn, unsigned long end_pfn)  in move_pfn_range_right()  argument
396 	ret = ensure_zone_is_initialized(z2, start_pfn, end_pfn - start_pfn);  in move_pfn_range_right()
406 	if (zone_end_pfn(z1) >  end_pfn)  in move_pfn_range_right()
416 		z2_end_pfn = end_pfn;  in move_pfn_range_right()
423 	fix_zone_id(z2, start_pfn, end_pfn);  in move_pfn_range_right()
432 				      unsigned long end_pfn)  in grow_pgdat_span()  argument
439 	pgdat->node_spanned_pages = max(old_pgdat_end_pfn, end_pfn) -  in grow_pgdat_span()
534 				     unsigned long end_pfn)  in find_smallest_section_pfn()  argument
538 	for (; start_pfn < end_pfn; start_pfn += PAGES_PER_SECTION) {  in find_smallest_section_pfn()
559 				    unsigned long end_pfn)  in find_biggest_section_pfn()  argument
565 	pfn = end_pfn - 1;  in find_biggest_section_pfn()
585 			     unsigned long end_pfn)  in shrink_zone_span()  argument
602 		pfn = find_smallest_section_pfn(nid, zone, end_pfn,  in shrink_zone_span()
608 	} else if (zone_end_pfn == end_pfn) {  in shrink_zone_span()
653 			      unsigned long start_pfn, unsigned long end_pfn)  in shrink_pgdat_span()  argument
669 		pfn = find_smallest_section_pfn(nid, NULL, end_pfn,  in shrink_pgdat_span()
675 	} else if (pgdat_end_pfn == end_pfn) {  in shrink_pgdat_span()
1376 int test_pages_in_a_zone(unsigned long start_pfn, unsigned long end_pfn)  in test_pages_in_a_zone()  argument
1383 	     pfn < end_pfn;  in test_pages_in_a_zone()
1388 		for (; pfn < sec_end_pfn && pfn < end_pfn;  in test_pages_in_a_zone()
1435 do_migrate_range(unsigned long start_pfn, unsigned long end_pfn)  in do_migrate_range()  argument
1444 	for (pfn = start_pfn; pfn < end_pfn && move_pages > 0; pfn++) {  in do_migrate_range()
1522 offline_isolated_pages(unsigned long start_pfn, unsigned long end_pfn)  in offline_isolated_pages()  argument
1524 	walk_system_ram_range(start_pfn, end_pfn - start_pfn, NULL,  in offline_isolated_pages()
1545 check_pages_isolated(unsigned long start_pfn, unsigned long end_pfn)  in check_pages_isolated()  argument
1550 	ret = walk_system_ram_range(start_pfn, end_pfn - start_pfn, &offlined,  in check_pages_isolated()
1715 		  unsigned long end_pfn, unsigned long timeout)  in __offline_pages()  argument
1727 	if (!IS_ALIGNED(end_pfn, pageblock_nr_pages))  in __offline_pages()
1731 	if (!test_pages_in_a_zone(start_pfn, end_pfn))  in __offline_pages()
1736 	nr_pages = end_pfn - start_pfn;  in __offline_pages()
1742 	ret = start_isolate_page_range(start_pfn, end_pfn,  in __offline_pages()
1775 	pfn = scan_movable_pages(start_pfn, end_pfn);  in __offline_pages()
1777 		ret = do_migrate_range(pfn, end_pfn);  in __offline_pages()
1799 	dissolve_free_huge_pages(start_pfn, end_pfn);  in __offline_pages()
1801 	offlined_pages = check_pages_isolated(start_pfn, end_pfn);  in __offline_pages()
1809 	offline_isolated_pages(start_pfn, end_pfn);  in __offline_pages()
1811 	undo_isolate_page_range(start_pfn, end_pfn, MIGRATE_MOVABLE);  in __offline_pages()
1843 	       ((unsigned long long) end_pfn << PAGE_SHIFT) - 1);  in __offline_pages()
1846 	undo_isolate_page_range(start_pfn, end_pfn, MIGRATE_MOVABLE);  in __offline_pages()
1869 int walk_memory_range(unsigned long start_pfn, unsigned long end_pfn,  in walk_memory_range()  argument
1877 	for (pfn = start_pfn; pfn < end_pfn; pfn += PAGES_PER_SECTION) {  in walk_memory_range()
1980 	unsigned long end_pfn = start_pfn + pgdat->node_spanned_pages;  in try_offline_node()  local
1984 	for (pfn = start_pfn; pfn < end_pfn; pfn += PAGES_PER_SECTION) {  in try_offline_node()