583 	unsigned long sp, start_pfn;  in page_outside_zone_boundaries()  local
587 		start_pfn = zone->zone_start_pfn;  in page_outside_zone_boundaries()
595 			start_pfn, start_pfn + sp);  in page_outside_zone_boundaries()
1658 struct page *__pageblock_pfn_to_page(unsigned long start_pfn,  in __pageblock_pfn_to_page()  argument
1670 	start_page = pfn_to_online_page(start_pfn);  in __pageblock_pfn_to_page()
1940 static int __move_freepages_block(struct zone *zone, unsigned long start_pfn,  in __move_freepages_block()  argument
1948 	VM_WARN_ON(start_pfn & (pageblock_nr_pages - 1));  in __move_freepages_block()
1949 	end_pfn = pageblock_end_pfn(start_pfn);  in __move_freepages_block()
1951 	for (pfn = start_pfn; pfn < end_pfn;) {  in __move_freepages_block()
1974 				      unsigned long *start_pfn,  in prep_move_freepages_block()  argument
1995 	*start_pfn = start;  in prep_move_freepages_block()
2026 	unsigned long start_pfn;  in move_freepages_block()  local
2029 	if (!prep_move_freepages_block(zone, page, &start_pfn, NULL, NULL))  in move_freepages_block()
2032 	res = __move_freepages_block(zone, start_pfn, old_mt, new_mt);  in move_freepages_block()
2033 	set_pageblock_migratetype(pfn_to_page(start_pfn), new_mt);  in move_freepages_block()
2041 static unsigned long find_large_buddy(unsigned long start_pfn)  in find_large_buddy()  argument
2049 	int order = start_pfn ? __ffs(start_pfn) : MAX_PAGE_ORDER;  in find_large_buddy()
2051 	unsigned long pfn = start_pfn;  in find_large_buddy()
2056 			return start_pfn;  in find_large_buddy()
2063 	if (pfn + (1 << buddy_order(page)) > start_pfn)  in find_large_buddy()
2067 	return start_pfn;  in find_large_buddy()
2100 	unsigned long start_pfn, buddy_pfn;  in __move_freepages_block_isolate()  local
2111 	if (!prep_move_freepages_block(zone, page, &start_pfn, NULL, NULL))  in __move_freepages_block_isolate()
2118 	buddy_pfn = find_large_buddy(start_pfn);  in __move_freepages_block_isolate()
2143 	__move_freepages_block(zone, start_pfn, from_mt, to_mt);  in __move_freepages_block_isolate()
2144 	toggle_pageblock_isolate(pfn_to_page(start_pfn), isolate);  in __move_freepages_block_isolate()
2285 	unsigned long start_pfn;  in try_to_claim_block()  local
2307 	if (!prep_move_freepages_block(zone, page, &start_pfn, &free_pages,  in try_to_claim_block()
2338 		__move_freepages_block(zone, start_pfn, block_type, start_type);  in try_to_claim_block()
2339 		set_pageblock_migratetype(pfn_to_page(start_pfn), start_type);  in try_to_claim_block()
7076 static int __alloc_contig_pages(unsigned long start_pfn,  in __alloc_contig_pages()  argument
7079 	unsigned long end_pfn = start_pfn + nr_pages;  in __alloc_contig_pages()
7081 	return alloc_contig_range_noprof(start_pfn, end_pfn, ACR_FLAGS_NONE,  in __alloc_contig_pages()
7085 static bool pfn_range_valid_contig(struct zone *z, unsigned long start_pfn,  in pfn_range_valid_contig()  argument
7088 	unsigned long i, end_pfn = start_pfn + nr_pages;  in pfn_range_valid_contig()
7091 	for (i = start_pfn; i < end_pfn; i++) {  in pfn_range_valid_contig()
7109 				unsigned long start_pfn, unsigned long nr_pages)  in zone_spans_last_pfn()  argument
7111 	unsigned long last_pfn = start_pfn + nr_pages - 1;  in zone_spans_last_pfn()
7253 unsigned long __offline_isolated_pages(unsigned long start_pfn,  in __offline_isolated_pages()  argument
7257 	unsigned long pfn = start_pfn;  in __offline_isolated_pages()
7296 	return end_pfn - start_pfn - already_offline;  in __offline_isolated_pages()