917 	isolate_start_pfn = cc->free_pfn;  in isolate_freepages()
918 	block_start_pfn = cc->free_pfn & ~(pageblock_nr_pages-1);  in isolate_freepages()
969 		cc->free_pfn = (isolate_start_pfn < block_end_pfn) ?  in isolate_freepages()
989 		cc->free_pfn = cc->migrate_pfn;  in isolate_freepages()
1075 	for (; end_pfn <= cc->free_pfn;  in isolate_migratepages()
1127 	cc->migrate_pfn = (end_pfn <= cc->free_pfn) ? low_pfn : cc->free_pfn;  in isolate_migratepages()
1142 	if (cc->free_pfn <= cc->migrate_pfn) {  in __compact_finished()
1318 	cc->free_pfn = zone->compact_cached_free_pfn;  in compact_zone()
1319 	if (cc->free_pfn < start_pfn || cc->free_pfn > end_pfn) {  in compact_zone()
1320 		cc->free_pfn = end_pfn & ~(pageblock_nr_pages-1);  in compact_zone()
1321 		zone->compact_cached_free_pfn = cc->free_pfn;  in compact_zone()
1330 				cc->free_pfn, end_pfn, sync);  in compact_zone()
1371 			if (err == -ENOMEM && cc->free_pfn > cc->migrate_pfn) {  in compact_zone()
1418 		unsigned long free_pfn = release_freepages(&cc->freepages);  in compact_zone()  local
1421 		VM_BUG_ON(free_pfn == 0);  in compact_zone()
1423 		free_pfn &= ~(pageblock_nr_pages-1);  in compact_zone()
1428 		if (free_pfn > zone->compact_cached_free_pfn)  in compact_zone()
1429 			zone->compact_cached_free_pfn = free_pfn;  in compact_zone()
1433 				cc->free_pfn, end_pfn, sync, ret);  in compact_zone()