667 		if (!strict && cc->nr_migratepages <= cc->nr_freepages) {  in isolate_freepages_block()
894 		if (cc->nr_migratepages)  in isolate_migratepages_block()
1242 		cc->nr_migratepages += folio_nr_pages(folio);  in isolate_migratepages_block()
1252 		if (cc->nr_migratepages >= COMPACT_CLUSTER_MAX &&  in isolate_migratepages_block()
1283 			cc->nr_migratepages = 0;  in isolate_migratepages_block()
1383 		if (cc->nr_migratepages >= COMPACT_CLUSTER_MAX)  in isolate_migratepages_range()
1498 	if (cc->nr_freepages >= cc->nr_migratepages)  in fast_isolate_around()
1654 		if (cc->nr_freepages >= cc->nr_migratepages)  in fast_isolate_freepages()
1792 		if (cc->nr_freepages >= cc->nr_migratepages) {  in isolate_freepages()
1874 	cc->nr_migratepages -= 1 << order;  in compaction_alloc_noprof()
1899 	cc->nr_migratepages += 1 << order;  in compaction_free()
2176 	return cc->nr_migratepages ? ISOLATE_SUCCESS : ISOLATE_NONE;  in isolate_migratepages()
2515 	unsigned int nr_succeeded = 0, nr_migratepages;  in compact_zone()  local
2524 	cc->nr_migratepages = 0;  in compact_zone()
2615 			cc->nr_migratepages = 0;  in compact_zone()
2640 		nr_migratepages = cc->nr_migratepages;  in compact_zone()
2645 		trace_mm_compaction_migratepages(nr_migratepages, nr_succeeded);  in compact_zone()
2648 		cc->nr_migratepages = 0;  in compact_zone()