6631 static bool pgdat_watermark_boosted(pg_data_t *pgdat, int highest_zoneidx)  in pgdat_watermark_boosted()  argument
6643 	for (i = highest_zoneidx; i >= 0; i--) {  in pgdat_watermark_boosted()
6659 static bool pgdat_balanced(pg_data_t *pgdat, int order, int highest_zoneidx)  in pgdat_balanced()  argument
6669 	for (i = 0; i <= highest_zoneidx; i++) {  in pgdat_balanced()
6679 		if (zone_watermark_ok_safe(zone, order, mark, highest_zoneidx))  in pgdat_balanced()
6712 				int highest_zoneidx)  in prepare_kswapd_sleep()  argument
6734 	if (pgdat_balanced(pgdat, order, highest_zoneidx)) {  in prepare_kswapd_sleep()
6789 update_reclaim_active(pg_data_t *pgdat, int highest_zoneidx, bool active)  in update_reclaim_active()  argument
6794 	for (i = 0; i <= highest_zoneidx; i++) {  in update_reclaim_active()
6808 set_reclaim_active(pg_data_t *pgdat, int highest_zoneidx)  in set_reclaim_active()  argument
6810 	update_reclaim_active(pgdat, highest_zoneidx, true);  in set_reclaim_active()
6814 clear_reclaim_active(pg_data_t *pgdat, int highest_zoneidx)  in clear_reclaim_active()  argument
6816 	update_reclaim_active(pgdat, highest_zoneidx, false);  in clear_reclaim_active()
6832 static int balance_pgdat(pg_data_t *pgdat, int order, int highest_zoneidx)  in balance_pgdat()  argument
6860 	for (i = 0; i <= highest_zoneidx; i++) {  in balance_pgdat()
6871 	set_reclaim_active(pgdat, highest_zoneidx);  in balance_pgdat()
6880 		sc.reclaim_idx = highest_zoneidx;  in balance_pgdat()
6910 		balanced = pgdat_balanced(pgdat, sc.order, highest_zoneidx);  in balance_pgdat()
7015 	clear_reclaim_active(pgdat, highest_zoneidx);  in balance_pgdat()
7021 		for (i = 0; i <= highest_zoneidx; i++) {  in balance_pgdat()
7036 		wakeup_kcompactd(pgdat, pageblock_order, highest_zoneidx);  in balance_pgdat()
7069 				unsigned int highest_zoneidx)  in kswapd_try_to_sleep()  argument
7086 	if (prepare_kswapd_sleep(pgdat, reclaim_order, highest_zoneidx)) {  in kswapd_try_to_sleep()
7099 		wakeup_kcompactd(pgdat, alloc_order, highest_zoneidx);  in kswapd_try_to_sleep()
7111 							highest_zoneidx));  in kswapd_try_to_sleep()
7126 	    prepare_kswapd_sleep(pgdat, reclaim_order, highest_zoneidx)) {  in kswapd_try_to_sleep()
7168 	unsigned int highest_zoneidx = MAX_NR_ZONES - 1;  in kswapd()  local
7198 		highest_zoneidx = kswapd_highest_zoneidx(pgdat,  in kswapd()
7199 							highest_zoneidx);  in kswapd()
7203 					highest_zoneidx);  in kswapd()
7207 		highest_zoneidx = kswapd_highest_zoneidx(pgdat,  in kswapd()
7208 							highest_zoneidx);  in kswapd()
7230 		trace_mm_vmscan_kswapd_wake(pgdat->node_id, highest_zoneidx,  in kswapd()
7233 						highest_zoneidx);  in kswapd()
7251 		   enum zone_type highest_zoneidx)  in wakeup_kswapd()  argument
7265 	if (curr_idx == MAX_NR_ZONES || curr_idx < highest_zoneidx)  in wakeup_kswapd()
7266 		WRITE_ONCE(pgdat->kswapd_highest_zoneidx, highest_zoneidx);  in wakeup_kswapd()
7276 	    (pgdat_balanced(pgdat, order, highest_zoneidx) &&  in wakeup_kswapd()
7277 	     !pgdat_watermark_boosted(pgdat, highest_zoneidx))) {  in wakeup_kswapd()
7286 			wakeup_kcompactd(pgdat, order, highest_zoneidx);  in wakeup_kswapd()
7290 	trace_mm_vmscan_wakeup_kswapd(pgdat->node_id, highest_zoneidx, order,  in wakeup_kswapd()