6667 static bool pgdat_watermark_boosted(pg_data_t *pgdat, int highest_zoneidx)  in pgdat_watermark_boosted()  argument
6679 	for (i = highest_zoneidx; i >= 0; i--) {  in pgdat_watermark_boosted()
6695 static bool pgdat_balanced(pg_data_t *pgdat, int order, int highest_zoneidx)  in pgdat_balanced()  argument
6705 	for (i = 0; i <= highest_zoneidx; i++) {  in pgdat_balanced()
6715 		if (zone_watermark_ok_safe(zone, order, mark, highest_zoneidx))  in pgdat_balanced()
6748 				int highest_zoneidx)  in prepare_kswapd_sleep()  argument
6770 	if (pgdat_balanced(pgdat, order, highest_zoneidx)) {  in prepare_kswapd_sleep()
6825 update_reclaim_active(pg_data_t *pgdat, int highest_zoneidx, bool active)  in update_reclaim_active()  argument
6830 	for (i = 0; i <= highest_zoneidx; i++) {  in update_reclaim_active()
6844 set_reclaim_active(pg_data_t *pgdat, int highest_zoneidx)  in set_reclaim_active()  argument
6846 	update_reclaim_active(pgdat, highest_zoneidx, true);  in set_reclaim_active()
6850 clear_reclaim_active(pg_data_t *pgdat, int highest_zoneidx)  in clear_reclaim_active()  argument
6852 	update_reclaim_active(pgdat, highest_zoneidx, false);  in clear_reclaim_active()
6868 static int balance_pgdat(pg_data_t *pgdat, int order, int highest_zoneidx)  in balance_pgdat()  argument
6896 	for (i = 0; i <= highest_zoneidx; i++) {  in balance_pgdat()
6907 	set_reclaim_active(pgdat, highest_zoneidx);  in balance_pgdat()
6916 		sc.reclaim_idx = highest_zoneidx;  in balance_pgdat()
6946 		balanced = pgdat_balanced(pgdat, sc.order, highest_zoneidx);  in balance_pgdat()
7051 	clear_reclaim_active(pgdat, highest_zoneidx);  in balance_pgdat()
7057 		for (i = 0; i <= highest_zoneidx; i++) {  in balance_pgdat()
7072 		wakeup_kcompactd(pgdat, pageblock_order, highest_zoneidx);  in balance_pgdat()
7105 				unsigned int highest_zoneidx)  in kswapd_try_to_sleep()  argument
7122 	if (prepare_kswapd_sleep(pgdat, reclaim_order, highest_zoneidx)) {  in kswapd_try_to_sleep()
7135 		wakeup_kcompactd(pgdat, alloc_order, highest_zoneidx);  in kswapd_try_to_sleep()
7147 							highest_zoneidx));  in kswapd_try_to_sleep()
7162 	    prepare_kswapd_sleep(pgdat, reclaim_order, highest_zoneidx)) {  in kswapd_try_to_sleep()
7204 	unsigned int highest_zoneidx = MAX_NR_ZONES - 1;  in kswapd()  local
7230 		highest_zoneidx = kswapd_highest_zoneidx(pgdat,  in kswapd()
7231 							highest_zoneidx);  in kswapd()
7235 					highest_zoneidx);  in kswapd()
7239 		highest_zoneidx = kswapd_highest_zoneidx(pgdat,  in kswapd()
7240 							highest_zoneidx);  in kswapd()
7262 		trace_mm_vmscan_kswapd_wake(pgdat->node_id, highest_zoneidx,  in kswapd()
7265 						highest_zoneidx);  in kswapd()
7283 		   enum zone_type highest_zoneidx)  in wakeup_kswapd()  argument
7297 	if (curr_idx == MAX_NR_ZONES || curr_idx < highest_zoneidx)  in wakeup_kswapd()
7298 		WRITE_ONCE(pgdat->kswapd_highest_zoneidx, highest_zoneidx);  in wakeup_kswapd()
7308 	    (pgdat_balanced(pgdat, order, highest_zoneidx) &&  in wakeup_kswapd()
7309 	     !pgdat_watermark_boosted(pgdat, highest_zoneidx))) {  in wakeup_kswapd()
7318 			wakeup_kcompactd(pgdat, order, highest_zoneidx);  in wakeup_kswapd()
7322 	trace_mm_vmscan_wakeup_kswapd(pgdat->node_id, highest_zoneidx, order,  in wakeup_kswapd()