3743 static bool pgdat_watermark_boosted(pg_data_t *pgdat, int highest_zoneidx)  in pgdat_watermark_boosted()  argument
3755 	for (i = highest_zoneidx; i >= 0; i--) {  in pgdat_watermark_boosted()
3771 static bool pgdat_balanced(pg_data_t *pgdat, int order, int highest_zoneidx)  in pgdat_balanced()  argument
3781 	for (i = 0; i <= highest_zoneidx; i++) {  in pgdat_balanced()
3788 		if (zone_watermark_ok_safe(zone, order, mark, highest_zoneidx))  in pgdat_balanced()
3820 				int highest_zoneidx)  in prepare_kswapd_sleep()  argument
3842 	if (pgdat_balanced(pgdat, order, highest_zoneidx)) {  in prepare_kswapd_sleep()
3895 update_reclaim_active(pg_data_t *pgdat, int highest_zoneidx, bool active)  in update_reclaim_active()  argument
3900 	for (i = 0; i <= highest_zoneidx; i++) {  in update_reclaim_active()
3914 set_reclaim_active(pg_data_t *pgdat, int highest_zoneidx)  in set_reclaim_active()  argument
3916 	update_reclaim_active(pgdat, highest_zoneidx, true);  in set_reclaim_active()
3920 clear_reclaim_active(pg_data_t *pgdat, int highest_zoneidx)  in clear_reclaim_active()  argument
3922 	update_reclaim_active(pgdat, highest_zoneidx, false);  in clear_reclaim_active()
3938 static int balance_pgdat(pg_data_t *pgdat, int order, int highest_zoneidx)  in balance_pgdat()  argument
3966 	for (i = 0; i <= highest_zoneidx; i++) {  in balance_pgdat()
3977 	set_reclaim_active(pgdat, highest_zoneidx);  in balance_pgdat()
3985 		sc.reclaim_idx = highest_zoneidx;  in balance_pgdat()
4015 		balanced = pgdat_balanced(pgdat, sc.order, highest_zoneidx);  in balance_pgdat()
4111 	clear_reclaim_active(pgdat, highest_zoneidx);  in balance_pgdat()
4117 		for (i = 0; i <= highest_zoneidx; i++) {  in balance_pgdat()
4132 		wakeup_kcompactd(pgdat, pageblock_order, highest_zoneidx);  in balance_pgdat()
4165 				unsigned int highest_zoneidx)  in kswapd_try_to_sleep()  argument
4182 	if (prepare_kswapd_sleep(pgdat, reclaim_order, highest_zoneidx)) {  in kswapd_try_to_sleep()
4195 		wakeup_kcompactd(pgdat, alloc_order, highest_zoneidx);  in kswapd_try_to_sleep()
4207 							highest_zoneidx));  in kswapd_try_to_sleep()
4222 	    prepare_kswapd_sleep(pgdat, reclaim_order, highest_zoneidx)) {  in kswapd_try_to_sleep()
4264 	unsigned int highest_zoneidx = MAX_NR_ZONES - 1;  in kswapd()  local
4293 		highest_zoneidx = kswapd_highest_zoneidx(pgdat,  in kswapd()
4294 							highest_zoneidx);  in kswapd()
4298 					highest_zoneidx);  in kswapd()
4302 		highest_zoneidx = kswapd_highest_zoneidx(pgdat,  in kswapd()
4303 							highest_zoneidx);  in kswapd()
4326 		trace_mm_vmscan_kswapd_wake(pgdat->node_id, highest_zoneidx,  in kswapd()
4329 						highest_zoneidx);  in kswapd()
4347 		   enum zone_type highest_zoneidx)  in wakeup_kswapd()  argument
4361 	if (curr_idx == MAX_NR_ZONES || curr_idx < highest_zoneidx)  in wakeup_kswapd()
4362 		WRITE_ONCE(pgdat->kswapd_highest_zoneidx, highest_zoneidx);  in wakeup_kswapd()
4372 	    (pgdat_balanced(pgdat, order, highest_zoneidx) &&  in wakeup_kswapd()
4373 	     !pgdat_watermark_boosted(pgdat, highest_zoneidx))) {  in wakeup_kswapd()
4382 			wakeup_kcompactd(pgdat, order, highest_zoneidx);  in wakeup_kswapd()
4386 	trace_mm_vmscan_wakeup_kswapd(pgdat->node_id, highest_zoneidx, order,  in wakeup_kswapd()