87 print_page_owner(char __user *buf, size_t count, unsigned long pfn,  in print_page_owner()  argument
110 	pageblock_mt = get_pfnblock_migratetype(page, pfn);  in print_page_owner()
114 			pfn,  in print_page_owner()
115 			pfn >> pageblock_order,  in print_page_owner()
156 	unsigned long pfn;  in read_page_owner()  local
164 	pfn = min_low_pfn + *ppos;  in read_page_owner()
167 	while (!pfn_valid(pfn) && (pfn & (MAX_ORDER_NR_PAGES - 1)) != 0)  in read_page_owner()
168 		pfn++;  in read_page_owner()
173 	for (; pfn < max_pfn; pfn++) {  in read_page_owner()
178 		if ((pfn & (MAX_ORDER_NR_PAGES - 1)) == 0 && !pfn_valid(pfn)) {  in read_page_owner()
179 			pfn += MAX_ORDER_NR_PAGES - 1;  in read_page_owner()
184 		if (!pfn_valid_within(pfn))  in read_page_owner()
187 		page = pfn_to_page(pfn);  in read_page_owner()
192 				pfn += (1UL << freepage_order) - 1;  in read_page_owner()
206 		*ppos = (pfn - min_low_pfn) + 1;  in read_page_owner()
208 		return print_page_owner(buf, count, pfn, page, page_ext);  in read_page_owner()
218 	unsigned long pfn = zone->zone_start_pfn, block_end_pfn;  in init_pages_in_zone()  local
219 	unsigned long end_pfn = pfn + zone->spanned_pages;  in init_pages_in_zone()
223 	pfn = zone->zone_start_pfn;  in init_pages_in_zone()
230 	for (; pfn < end_pfn; ) {  in init_pages_in_zone()
231 		if (!pfn_valid(pfn)) {  in init_pages_in_zone()
232 			pfn = ALIGN(pfn + 1, MAX_ORDER_NR_PAGES);  in init_pages_in_zone()
236 		block_end_pfn = ALIGN(pfn + 1, pageblock_nr_pages);  in init_pages_in_zone()
239 		page = pfn_to_page(pfn);  in init_pages_in_zone()
241 		for (; pfn < block_end_pfn; pfn++) {  in init_pages_in_zone()
242 			if (!pfn_valid_within(pfn))  in init_pages_in_zone()
245 			page = pfn_to_page(pfn);  in init_pages_in_zone()
252 				pfn += (1UL << page_order(page)) - 1;  in init_pages_in_zone()