333 unsigned long zone_reclaimable_pages(struct zone *zone)  in zone_reclaimable_pages()  argument
337 	nr = zone_page_state_snapshot(zone, NR_ZONE_INACTIVE_FILE) +  in zone_reclaimable_pages()
338 		zone_page_state_snapshot(zone, NR_ZONE_ACTIVE_FILE);  in zone_reclaimable_pages()
340 		nr += zone_page_state_snapshot(zone, NR_ZONE_INACTIVE_ANON) +  in zone_reclaimable_pages()
341 			zone_page_state_snapshot(zone, NR_ZONE_ACTIVE_ANON);  in zone_reclaimable_pages()
364 		struct zone *zone = &lruvec_pgdat(lruvec)->node_zones[zid];  in lruvec_lru_size()  local
367 		if (!managed_zone(zone))  in lruvec_lru_size()
1536 unsigned long reclaim_clean_pages_from_list(struct zone *zone,  in reclaim_clean_pages_from_list()  argument
1557 	ret = shrink_page_list(&clean_pages, zone->zone_pgdat, &sc,  in reclaim_clean_pages_from_list()
1560 	mod_node_page_state(zone->zone_pgdat, NR_ISOLATED_FILE, -ret);  in reclaim_clean_pages_from_list()
2367 			struct zone *zone = &pgdat->node_zones[z];  in get_scan_count()  local
2368 			if (!managed_zone(zone))  in get_scan_count()
2371 			total_high_wmark += high_wmark_pages(zone);  in get_scan_count()
2721 		struct zone *zone = &pgdat->node_zones[z];  in should_continue_reclaim()  local
2722 		if (!managed_zone(zone))  in should_continue_reclaim()
2725 		switch (compaction_suitable(zone, sc->order, 0, sc->reclaim_idx)) {  in should_continue_reclaim()
2915 static inline bool compaction_ready(struct zone *zone, struct scan_control *sc)  in compaction_ready()  argument
2920 	suitable = compaction_suitable(zone, sc->order, 0, sc->reclaim_idx);  in compaction_ready()
2937 	watermark = high_wmark_pages(zone) + compact_gap(sc->order);  in compaction_ready()
2939 	return zone_watermark_ok_safe(zone, 0, watermark, sc->reclaim_idx);  in compaction_ready()
2953 	struct zone *zone;  in shrink_zones()  local
2970 	for_each_zone_zonelist_nodemask(zone, z, zonelist,  in shrink_zones()
2977 			if (!cpuset_zone_allowed(zone,  in shrink_zones()
2992 			    compaction_ready(zone, sc)) {  in shrink_zones()
3003 			if (zone->zone_pgdat == last_pgdat)  in shrink_zones()
3013 			nr_soft_reclaimed = mem_cgroup_soft_limit_reclaim(zone->zone_pgdat,  in shrink_zones()
3022 		if (zone->zone_pgdat == last_pgdat)  in shrink_zones()
3024 		last_pgdat = zone->zone_pgdat;  in shrink_zones()
3025 		shrink_node(zone->zone_pgdat, sc);  in shrink_zones()
3072 	struct zone *zone;  in do_try_to_free_pages()  local
3100 	for_each_zone_zonelist_nodemask(zone, z, zonelist, sc->reclaim_idx,  in do_try_to_free_pages()
3102 		if (zone->zone_pgdat == last_pgdat)  in do_try_to_free_pages()
3104 		last_pgdat = zone->zone_pgdat;  in do_try_to_free_pages()
3105 		snapshot_refaults(sc->target_mem_cgroup, zone->zone_pgdat);  in do_try_to_free_pages()
3131 	struct zone *zone;  in allow_direct_reclaim()  local
3141 		zone = &pgdat->node_zones[i];  in allow_direct_reclaim()
3142 		if (!managed_zone(zone))  in allow_direct_reclaim()
3145 		if (!zone_reclaimable_pages(zone))  in allow_direct_reclaim()
3148 		pfmemalloc_reserve += min_wmark_pages(zone);  in allow_direct_reclaim()
3149 		free_pages += zone_page_state(zone, NR_FREE_PAGES);  in allow_direct_reclaim()
3181 	struct zone *zone;  in throttle_direct_reclaim()  local
3215 	for_each_zone_zonelist_nodemask(zone, z, zonelist,  in throttle_direct_reclaim()
3217 		if (zone_idx(zone) > ZONE_NORMAL)  in throttle_direct_reclaim()
3221 		pgdat = zone->zone_pgdat;  in throttle_direct_reclaim()
3250 	wait_event_killable(zone->zone_pgdat->pfmemalloc_wait,  in throttle_direct_reclaim()
3418 	struct zone *zone;  in pgdat_watermark_boosted()  local
3428 		zone = pgdat->node_zones + i;  in pgdat_watermark_boosted()
3429 		if (!managed_zone(zone))  in pgdat_watermark_boosted()
3432 		if (zone->watermark_boost)  in pgdat_watermark_boosted()
3447 	struct zone *zone;  in pgdat_balanced()  local
3454 		zone = pgdat->node_zones + i;  in pgdat_balanced()
3456 		if (!managed_zone(zone))  in pgdat_balanced()
3459 		mark = high_wmark_pages(zone);  in pgdat_balanced()
3460 		if (zone_watermark_ok_safe(zone, order, mark, classzone_idx))  in pgdat_balanced()
3530 	struct zone *zone;  in kswapd_shrink_node()  local
3536 		zone = pgdat->node_zones + z;  in kswapd_shrink_node()
3537 		if (!managed_zone(zone))  in kswapd_shrink_node()
3540 		sc->nr_to_reclaim += max(high_wmark_pages(zone), SWAP_CLUSTER_MAX);  in kswapd_shrink_node()
3584 	struct zone *zone;  in balance_pgdat()  local
3604 		zone = pgdat->node_zones + i;  in balance_pgdat()
3605 		if (!managed_zone(zone))  in balance_pgdat()
3608 		nr_boost_reclaim += zone->watermark_boost;  in balance_pgdat()
3609 		zone_boosts[i] = zone->watermark_boost;  in balance_pgdat()
3635 				zone = pgdat->node_zones + i;  in balance_pgdat()
3636 				if (!managed_zone(zone))  in balance_pgdat()
3756 			zone = pgdat->node_zones + i;  in balance_pgdat()
3757 			spin_lock_irqsave(&zone->lock, flags);  in balance_pgdat()
3758 			zone->watermark_boost -= min(zone->watermark_boost, zone_boosts[i]);  in balance_pgdat()
3759 			spin_unlock_irqrestore(&zone->lock, flags);  in balance_pgdat()
3973 void wakeup_kswapd(struct zone *zone, gfp_t gfp_flags, int order,  in wakeup_kswapd()  argument
3978 	if (!managed_zone(zone))  in wakeup_kswapd()
3981 	if (!cpuset_zone_allowed(zone, gfp_flags))  in wakeup_kswapd()
3983 	pgdat = zone->zone_pgdat;  in wakeup_kswapd()