3476 static bool pgdat_watermark_boosted(pg_data_t *pgdat, int highest_zoneidx)  in pgdat_watermark_boosted()  argument
3488 	for (i = highest_zoneidx; i >= 0; i--) {  in pgdat_watermark_boosted()
3504 static bool pgdat_balanced(pg_data_t *pgdat, int order, int highest_zoneidx)  in pgdat_balanced()  argument
3514 	for (i = 0; i <= highest_zoneidx; i++) {  in pgdat_balanced()
3521 		if (zone_watermark_ok_safe(zone, order, mark, highest_zoneidx))  in pgdat_balanced()
3553 				int highest_zoneidx)  in prepare_kswapd_sleep()  argument
3575 	if (pgdat_balanced(pgdat, order, highest_zoneidx)) {  in prepare_kswapd_sleep()
3639 static int balance_pgdat(pg_data_t *pgdat, int order, int highest_zoneidx)  in balance_pgdat()  argument
3667 	for (i = 0; i <= highest_zoneidx; i++) {  in balance_pgdat()
3685 		sc.reclaim_idx = highest_zoneidx;  in balance_pgdat()
3715 		balanced = pgdat_balanced(pgdat, sc.order, highest_zoneidx);  in balance_pgdat()
3815 		for (i = 0; i <= highest_zoneidx; i++) {  in balance_pgdat()
3830 		wakeup_kcompactd(pgdat, pageblock_order, highest_zoneidx);  in balance_pgdat()
3863 				unsigned int highest_zoneidx)  in kswapd_try_to_sleep()  argument
3880 	if (prepare_kswapd_sleep(pgdat, reclaim_order, highest_zoneidx)) {  in kswapd_try_to_sleep()
3893 		wakeup_kcompactd(pgdat, alloc_order, highest_zoneidx);  in kswapd_try_to_sleep()
3905 							highest_zoneidx));  in kswapd_try_to_sleep()
3920 	    prepare_kswapd_sleep(pgdat, reclaim_order, highest_zoneidx)) {  in kswapd_try_to_sleep()
3962 	unsigned int highest_zoneidx = MAX_NR_ZONES - 1;  in kswapd()  local
3991 		highest_zoneidx = kswapd_highest_zoneidx(pgdat,  in kswapd()
3992 							highest_zoneidx);  in kswapd()
3996 					highest_zoneidx);  in kswapd()
4000 		highest_zoneidx = kswapd_highest_zoneidx(pgdat,  in kswapd()
4001 							highest_zoneidx);  in kswapd()
4024 		trace_mm_vmscan_kswapd_wake(pgdat->node_id, highest_zoneidx,  in kswapd()
4027 						highest_zoneidx);  in kswapd()
4085 		   enum zone_type highest_zoneidx)  in wakeup_kswapd()  argument
4099 	if (curr_idx == MAX_NR_ZONES || curr_idx < highest_zoneidx)  in wakeup_kswapd()
4100 		WRITE_ONCE(pgdat->kswapd_highest_zoneidx, highest_zoneidx);  in wakeup_kswapd()
4110 	    (pgdat_balanced(pgdat, order, highest_zoneidx) &&  in wakeup_kswapd()
4111 	     !pgdat_watermark_boosted(pgdat, highest_zoneidx))) {  in wakeup_kswapd()
4120 			wakeup_kcompactd(pgdat, order, highest_zoneidx);  in wakeup_kswapd()
4124 	trace_mm_vmscan_wakeup_kswapd(pgdat->node_id, highest_zoneidx, order,  in wakeup_kswapd()