1384 	int ret;  in compact_finished()  local
1386 	ret = __compact_finished(zone, cc);  in compact_finished()
1387 	trace_mm_compaction_finished(zone, cc->order, ret);  in compact_finished()
1388 	if (ret == COMPACT_NO_SUITABLE_PAGE)  in compact_finished()
1389 		ret = COMPACT_CONTINUE;  in compact_finished()
1391 	return ret;  in compact_finished()
1448 	enum compact_result ret;  in compaction_suitable()  local
1451 	ret = __compaction_suitable(zone, order, alloc_flags, classzone_idx,  in compaction_suitable()
1469 	if (ret == COMPACT_CONTINUE && (order > PAGE_ALLOC_COSTLY_ORDER)) {  in compaction_suitable()
1472 			ret = COMPACT_NOT_SUITABLE_ZONE;  in compaction_suitable()
1475 	trace_mm_compaction_suitable(zone, order, ret);  in compaction_suitable()
1476 	if (ret == COMPACT_NOT_SUITABLE_ZONE)  in compaction_suitable()
1477 		ret = COMPACT_SKIPPED;  in compaction_suitable()
1479 	return ret;  in compaction_suitable()
1516 	enum compact_result ret;  in compact_zone()  local
1533 	ret = compaction_suitable(zone, cc->order, cc->alloc_flags,  in compact_zone()
1536 	if (ret == COMPACT_SUCCESS || ret == COMPACT_SKIPPED)  in compact_zone()
1537 		return ret;  in compact_zone()
1540 	VM_BUG_ON(ret != COMPACT_CONTINUE);  in compact_zone()
1582 	while ((ret = compact_finished(zone, cc)) == COMPACT_CONTINUE) {  in compact_zone()
1587 			ret = COMPACT_CONTENDED;  in compact_zone()
1618 				ret = COMPACT_CONTENDED;  in compact_zone()
1684 				cc->free_pfn, end_pfn, sync, ret);  in compact_zone()
1686 	return ret;  in compact_zone()
1693 	enum compact_result ret;  in compact_zone_order()  local
1708 	ret = compact_zone(zone, &cc);  in compact_zone_order()
1713 	return ret;  in compact_zone_order()
2054 	int ret = 0;  in kcompactd_run()  local
2062 		ret = PTR_ERR(pgdat->kcompactd);  in kcompactd_run()
2065 	return ret;  in kcompactd_run()
2108 	int ret;  in kcompactd_init()  local
2110 	ret = cpuhp_setup_state_nocalls(CPUHP_AP_ONLINE_DYN,  in kcompactd_init()
2113 	if (ret < 0) {  in kcompactd_init()
2115 		return ret;  in kcompactd_init()