7192 static bool pgdat_watermark_boosted(pg_data_t *pgdat, int highest_zoneidx)  in pgdat_watermark_boosted()  argument
7204 	for (i = highest_zoneidx; i >= 0; i--) {  in pgdat_watermark_boosted()
7220 static bool pgdat_balanced(pg_data_t *pgdat, int order, int highest_zoneidx)  in pgdat_balanced()  argument
7230 	for (i = 0; i <= highest_zoneidx; i++) {  in pgdat_balanced()
7240 		if (zone_watermark_ok_safe(zone, order, mark, highest_zoneidx))  in pgdat_balanced()
7273 				int highest_zoneidx)  in prepare_kswapd_sleep()  argument
7295 	if (pgdat_balanced(pgdat, order, highest_zoneidx)) {  in prepare_kswapd_sleep()
7348 update_reclaim_active(pg_data_t *pgdat, int highest_zoneidx, bool active)  in update_reclaim_active()  argument
7353 	for (i = 0; i <= highest_zoneidx; i++) {  in update_reclaim_active()
7367 set_reclaim_active(pg_data_t *pgdat, int highest_zoneidx)  in set_reclaim_active()  argument
7369 	update_reclaim_active(pgdat, highest_zoneidx, true);  in set_reclaim_active()
7373 clear_reclaim_active(pg_data_t *pgdat, int highest_zoneidx)  in clear_reclaim_active()  argument
7375 	update_reclaim_active(pgdat, highest_zoneidx, false);  in clear_reclaim_active()
7391 static int balance_pgdat(pg_data_t *pgdat, int order, int highest_zoneidx)  in balance_pgdat()  argument
7419 	for (i = 0; i <= highest_zoneidx; i++) {  in balance_pgdat()
7430 	set_reclaim_active(pgdat, highest_zoneidx);  in balance_pgdat()
7438 		sc.reclaim_idx = highest_zoneidx;  in balance_pgdat()
7468 		balanced = pgdat_balanced(pgdat, sc.order, highest_zoneidx);  in balance_pgdat()
7563 	clear_reclaim_active(pgdat, highest_zoneidx);  in balance_pgdat()
7569 		for (i = 0; i <= highest_zoneidx; i++) {  in balance_pgdat()
7584 		wakeup_kcompactd(pgdat, pageblock_order, highest_zoneidx);  in balance_pgdat()
7617 				unsigned int highest_zoneidx)  in kswapd_try_to_sleep()  argument
7634 	if (prepare_kswapd_sleep(pgdat, reclaim_order, highest_zoneidx)) {  in kswapd_try_to_sleep()
7647 		wakeup_kcompactd(pgdat, alloc_order, highest_zoneidx);  in kswapd_try_to_sleep()
7659 							highest_zoneidx));  in kswapd_try_to_sleep()
7674 	    prepare_kswapd_sleep(pgdat, reclaim_order, highest_zoneidx)) {  in kswapd_try_to_sleep()
7716 	unsigned int highest_zoneidx = MAX_NR_ZONES - 1;  in kswapd()  local
7746 		highest_zoneidx = kswapd_highest_zoneidx(pgdat,  in kswapd()
7747 							highest_zoneidx);  in kswapd()
7751 					highest_zoneidx);  in kswapd()
7755 		highest_zoneidx = kswapd_highest_zoneidx(pgdat,  in kswapd()
7756 							highest_zoneidx);  in kswapd()
7779 		trace_mm_vmscan_kswapd_wake(pgdat->node_id, highest_zoneidx,  in kswapd()
7782 						highest_zoneidx);  in kswapd()
7800 		   enum zone_type highest_zoneidx)  in wakeup_kswapd()  argument
7814 	if (curr_idx == MAX_NR_ZONES || curr_idx < highest_zoneidx)  in wakeup_kswapd()
7815 		WRITE_ONCE(pgdat->kswapd_highest_zoneidx, highest_zoneidx);  in wakeup_kswapd()
7825 	    (pgdat_balanced(pgdat, order, highest_zoneidx) &&  in wakeup_kswapd()
7826 	     !pgdat_watermark_boosted(pgdat, highest_zoneidx))) {  in wakeup_kswapd()
7835 			wakeup_kcompactd(pgdat, order, highest_zoneidx);  in wakeup_kswapd()
7839 	trace_mm_vmscan_wakeup_kswapd(pgdat->node_id, highest_zoneidx, order,  in wakeup_kswapd()