72 	unsigned long high_pfn = 0;  in release_freepages()  local
78 		if (pfn > high_pfn)  in release_freepages()
79 			high_pfn = pfn;  in release_freepages()
82 	return high_pfn;  in release_freepages()
1453 		unsigned long high_pfn = 0;  in fast_isolate_freepages()  local
1478 			if (pfn >= min_pfn && pfn > high_pfn) {  in fast_isolate_freepages()
1479 				high_pfn = pfn;  in fast_isolate_freepages()
1490 		if (!page && high_pfn) {  in fast_isolate_freepages()
1491 			page = pfn_to_page(high_pfn);  in fast_isolate_freepages()
1765 	unsigned long high_pfn;  in fast_find_migrateblock()  local
1807 	high_pfn = pageblock_start_pfn(cc->migrate_pfn + distance);  in fast_find_migrateblock()
1831 			if (free_pfn < high_pfn) {  in fast_find_migrateblock()