Lines Matching refs:zone
89 int calculate_pressure_threshold(struct zone *zone) in calculate_pressure_threshold() argument
102 watermark_distance = low_wmark_pages(zone) - min_wmark_pages(zone); in calculate_pressure_threshold()
113 int calculate_normal_threshold(struct zone *zone) in calculate_normal_threshold() argument
148 mem = zone->managed_pages >> (27 - PAGE_SHIFT); in calculate_normal_threshold()
165 struct zone *zone; in refresh_zone_stat_thresholds() local
169 for_each_populated_zone(zone) { in refresh_zone_stat_thresholds()
172 threshold = calculate_normal_threshold(zone); in refresh_zone_stat_thresholds()
175 per_cpu_ptr(zone->pageset, cpu)->stat_threshold in refresh_zone_stat_thresholds()
183 tolerate_drift = low_wmark_pages(zone) - min_wmark_pages(zone); in refresh_zone_stat_thresholds()
186 zone->percpu_drift_mark = high_wmark_pages(zone) + in refresh_zone_stat_thresholds()
192 int (*calculate_pressure)(struct zone *)) in set_pgdat_percpu_threshold() argument
194 struct zone *zone; in set_pgdat_percpu_threshold() local
200 zone = &pgdat->node_zones[i]; in set_pgdat_percpu_threshold()
201 if (!zone->percpu_drift_mark) in set_pgdat_percpu_threshold()
204 threshold = (*calculate_pressure)(zone); in set_pgdat_percpu_threshold()
206 per_cpu_ptr(zone->pageset, cpu)->stat_threshold in set_pgdat_percpu_threshold()
216 void __mod_zone_page_state(struct zone *zone, enum zone_stat_item item, in __mod_zone_page_state() argument
219 struct per_cpu_pageset __percpu *pcp = zone->pageset; in __mod_zone_page_state()
229 zone_page_state_add(x, zone, item); in __mod_zone_page_state()
259 void __inc_zone_state(struct zone *zone, enum zone_stat_item item) in __inc_zone_state() argument
261 struct per_cpu_pageset __percpu *pcp = zone->pageset; in __inc_zone_state()
270 zone_page_state_add(v + overstep, zone, item); in __inc_zone_state()
281 void __dec_zone_state(struct zone *zone, enum zone_stat_item item) in __dec_zone_state() argument
283 struct per_cpu_pageset __percpu *pcp = zone->pageset; in __dec_zone_state()
292 zone_page_state_add(v - overstep, zone, item); in __dec_zone_state()
316 static inline void mod_state(struct zone *zone, in mod_state() argument
319 struct per_cpu_pageset __percpu *pcp = zone->pageset; in mod_state()
351 zone_page_state_add(z, zone, item); in mod_state()
354 void mod_zone_page_state(struct zone *zone, enum zone_stat_item item, in mod_zone_page_state() argument
357 mod_state(zone, item, delta, 0); in mod_zone_page_state()
361 void inc_zone_state(struct zone *zone, enum zone_stat_item item) in inc_zone_state() argument
363 mod_state(zone, item, 1, 1); in inc_zone_state()
381 void mod_zone_page_state(struct zone *zone, enum zone_stat_item item, in mod_zone_page_state() argument
387 __mod_zone_page_state(zone, item, delta); in mod_zone_page_state()
392 void inc_zone_state(struct zone *zone, enum zone_stat_item item) in inc_zone_state() argument
397 __inc_zone_state(zone, item); in inc_zone_state()
404 struct zone *zone; in inc_zone_page_state() local
406 zone = page_zone(page); in inc_zone_page_state()
408 __inc_zone_state(zone, item); in inc_zone_page_state()
460 struct zone *zone; in refresh_cpu_vm_stats() local
465 for_each_populated_zone(zone) { in refresh_cpu_vm_stats()
466 struct per_cpu_pageset __percpu *p = zone->pageset; in refresh_cpu_vm_stats()
474 atomic_long_add(v, &zone->vm_stat[i]); in refresh_cpu_vm_stats()
499 if (zone_to_nid(zone) == numa_node_id()) { in refresh_cpu_vm_stats()
508 drain_zone_pages(zone, this_cpu_ptr(&p->pcp)); in refresh_cpu_vm_stats()
525 struct zone *zone; in cpu_vm_stats_fold() local
529 for_each_populated_zone(zone) { in cpu_vm_stats_fold()
532 p = per_cpu_ptr(zone->pageset, cpu); in cpu_vm_stats_fold()
540 atomic_long_add(v, &zone->vm_stat[i]); in cpu_vm_stats_fold()
552 void drain_zonestat(struct zone *zone, struct per_cpu_pageset *pset) in drain_zonestat() argument
560 atomic_long_add(v, &zone->vm_stat[i]); in drain_zonestat()
577 void zone_statistics(struct zone *preferred_zone, struct zone *z, gfp_t flags) in zone_statistics()
609 static void fill_contig_page_info(struct zone *zone, in fill_contig_page_info() argument
623 blocks = zone->free_area[order].nr_free; in fill_contig_page_info()
664 int fragmentation_index(struct zone *zone, unsigned int order) in fragmentation_index() argument
668 fill_contig_page_info(zone, order, &info); in fragmentation_index()
716 void (*print)(struct seq_file *m, pg_data_t *, struct zone *)) in walk_zones_in_node() argument
718 struct zone *zone; in walk_zones_in_node() local
719 struct zone *node_zones = pgdat->node_zones; in walk_zones_in_node()
722 for (zone = node_zones; zone - node_zones < MAX_NR_ZONES; ++zone) { in walk_zones_in_node()
723 if (!populated_zone(zone)) in walk_zones_in_node()
726 spin_lock_irqsave(&zone->lock, flags); in walk_zones_in_node()
727 print(m, pgdat, zone); in walk_zones_in_node()
728 spin_unlock_irqrestore(&zone->lock, flags); in walk_zones_in_node()
911 struct zone *zone) in frag_show_print() argument
915 seq_printf(m, "Node %d, zone %8s ", pgdat->node_id, zone->name); in frag_show_print()
917 seq_printf(m, "%6lu ", zone->free_area[order].nr_free); in frag_show_print()
932 pg_data_t *pgdat, struct zone *zone) in pagetypeinfo_showfree_print() argument
939 zone->name, in pagetypeinfo_showfree_print()
946 area = &(zone->free_area[order]); in pagetypeinfo_showfree_print()
974 pg_data_t *pgdat, struct zone *zone) in pagetypeinfo_showblockcount_print() argument
978 unsigned long start_pfn = zone->zone_start_pfn; in pagetypeinfo_showblockcount_print()
979 unsigned long end_pfn = zone_end_pfn(zone); in pagetypeinfo_showblockcount_print()
991 if (!memmap_valid_within(pfn, page, zone)) in pagetypeinfo_showblockcount_print()
1001 seq_printf(m, "Node %d, zone %8s ", pgdat->node_id, zone->name); in pagetypeinfo_showblockcount_print()
1082 struct zone *zone) in zoneinfo_show_print() argument
1085 seq_printf(m, "Node %d, zone %8s", pgdat->node_id, zone->name); in zoneinfo_show_print()
1095 zone_page_state(zone, NR_FREE_PAGES), in zoneinfo_show_print()
1096 min_wmark_pages(zone), in zoneinfo_show_print()
1097 low_wmark_pages(zone), in zoneinfo_show_print()
1098 high_wmark_pages(zone), in zoneinfo_show_print()
1099 zone_page_state(zone, NR_PAGES_SCANNED), in zoneinfo_show_print()
1100 zone->spanned_pages, in zoneinfo_show_print()
1101 zone->present_pages, in zoneinfo_show_print()
1102 zone->managed_pages); in zoneinfo_show_print()
1106 zone_page_state(zone, i)); in zoneinfo_show_print()
1110 zone->lowmem_reserve[0]); in zoneinfo_show_print()
1111 for (i = 1; i < ARRAY_SIZE(zone->lowmem_reserve); i++) in zoneinfo_show_print()
1112 seq_printf(m, ", %ld", zone->lowmem_reserve[i]); in zoneinfo_show_print()
1119 pageset = per_cpu_ptr(zone->pageset, i); in zoneinfo_show_print()
1138 !zone_reclaimable(zone), in zoneinfo_show_print()
1139 zone->zone_start_pfn, in zoneinfo_show_print()
1140 zone->inactive_ratio); in zoneinfo_show_print()
1317 struct zone *zone; in need_update() local
1319 for_each_populated_zone(zone) { in need_update()
1320 struct per_cpu_pageset *p = per_cpu_ptr(zone->pageset, cpu); in need_update()
1482 pg_data_t *pgdat, struct zone *zone) in unusable_show_print() argument
1490 zone->name); in unusable_show_print()
1492 fill_contig_page_info(zone, order, &info); in unusable_show_print()
1542 pg_data_t *pgdat, struct zone *zone) in extfrag_show_print() argument
1552 zone->name); in extfrag_show_print()
1554 fill_contig_page_info(zone, order, &info); in extfrag_show_print()