1081 					struct per_cpu_pages *pcp)  in free_pcppages_bulk()  argument
1104 			list = &pcp->lists[migratetype];  in free_pcppages_bulk()
1115 			pcp->count--;  in free_pcppages_bulk()
1131 			if (prefetch_nr++ < pcp->batch)  in free_pcppages_bulk()
2514 void drain_zone_pages(struct zone *zone, struct per_cpu_pages *pcp)  in drain_zone_pages()  argument
2520 	batch = READ_ONCE(pcp->batch);  in drain_zone_pages()
2521 	to_drain = min(pcp->count, batch);  in drain_zone_pages()
2523 		free_pcppages_bulk(zone, to_drain, pcp);  in drain_zone_pages()
2539 	struct per_cpu_pages *pcp;  in drain_pages_zone()  local
2544 	pcp = &pset->pcp;  in drain_pages_zone()
2545 	if (pcp->count)  in drain_pages_zone()
2546 		free_pcppages_bulk(zone, pcp->count, pcp);  in drain_pages_zone()
2638 		struct per_cpu_pageset *pcp;  in drain_all_pages()  local
2643 			pcp = per_cpu_ptr(zone->pageset, cpu);  in drain_all_pages()
2644 			if (pcp->pcp.count)  in drain_all_pages()
2648 				pcp = per_cpu_ptr(z->pageset, cpu);  in drain_all_pages()
2649 				if (pcp->pcp.count) {  in drain_all_pages()
2743 	struct per_cpu_pages *pcp;  in free_unref_page_commit()  local
2764 	pcp = &this_cpu_ptr(zone->pageset)->pcp;  in free_unref_page_commit()
2765 	list_add(&page->lru, &pcp->lists[migratetype]);  in free_unref_page_commit()
2766 	pcp->count++;  in free_unref_page_commit()
2767 	if (pcp->count >= pcp->high) {  in free_unref_page_commit()
2768 		unsigned long batch = READ_ONCE(pcp->batch);  in free_unref_page_commit()
2769 		free_pcppages_bulk(zone, batch, pcp);  in free_unref_page_commit()
2926 			struct per_cpu_pages *pcp,  in __rmqueue_pcplist()  argument
2933 			pcp->count += rmqueue_bulk(zone, 0,  in __rmqueue_pcplist()
2934 					pcp->batch, list,  in __rmqueue_pcplist()
2942 		pcp->count--;  in __rmqueue_pcplist()
2953 	struct per_cpu_pages *pcp;  in rmqueue_pcplist()  local
2959 	pcp = &this_cpu_ptr(zone->pageset)->pcp;  in rmqueue_pcplist()
2960 	list = &pcp->lists[migratetype];  in rmqueue_pcplist()
2961 	page = __rmqueue_pcplist(zone,  migratetype, pcp, list);  in rmqueue_pcplist()
4865 			free_pcp += per_cpu_ptr(zone->pageset, cpu)->pcp.count;  in show_free_areas()
4951 			free_pcp += per_cpu_ptr(zone->pageset, cpu)->pcp.count;  in show_free_areas()
4994 			K(this_cpu_read(zone->pageset->pcp.count)),  in show_free_areas()
5621 static void pageset_update(struct per_cpu_pages *pcp, unsigned long high,  in pageset_update()  argument
5625 	pcp->batch = 1;  in pageset_update()
5629 	pcp->high = high;  in pageset_update()
5632 	pcp->batch = batch;  in pageset_update()
5638 	pageset_update(&p->pcp, 6 * batch, max(1UL, 1 * batch));  in pageset_set_batch()
5643 	struct per_cpu_pages *pcp;  in pageset_init()  local
5648 	pcp = &p->pcp;  in pageset_init()
5649 	pcp->count = 0;  in pageset_init()
5651 		INIT_LIST_HEAD(&pcp->lists[migratetype]);  in pageset_init()
5671 	pageset_update(&p->pcp, high, batch);  in pageset_set_high()
5675 				       struct per_cpu_pageset *pcp)  in pageset_set_high_and_batch()  argument
5678 		pageset_set_high(pcp,  in pageset_set_high_and_batch()
5682 		pageset_set_batch(pcp, zone_batchsize(zone));  in pageset_set_high_and_batch()
5687 	struct per_cpu_pageset *pcp = per_cpu_ptr(zone->pageset, cpu);  in zone_pageset_init()  local
5689 	pageset_init(pcp);  in zone_pageset_init()
5690 	pageset_set_high_and_batch(zone, pcp);  in zone_pageset_init()