1257 					struct per_cpu_pages *pcp)  in free_pcppages_bulk()  argument
1280 			list = &pcp->lists[migratetype];  in free_pcppages_bulk()
1291 			pcp->count--;  in free_pcppages_bulk()
1307 			if (prefetch_nr++ < pcp->batch)  in free_pcppages_bulk()
2798 void drain_zone_pages(struct zone *zone, struct per_cpu_pages *pcp)  in drain_zone_pages()  argument
2804 	batch = READ_ONCE(pcp->batch);  in drain_zone_pages()
2805 	to_drain = min(pcp->count, batch);  in drain_zone_pages()
2807 		free_pcppages_bulk(zone, to_drain, pcp);  in drain_zone_pages()
2823 	struct per_cpu_pages *pcp;  in drain_pages_zone()  local
2828 	pcp = &pset->pcp;  in drain_pages_zone()
2829 	if (pcp->count)  in drain_pages_zone()
2830 		free_pcppages_bulk(zone, pcp->count, pcp);  in drain_pages_zone()
2926 		struct per_cpu_pageset *pcp;  in drain_all_pages()  local
2931 			pcp = per_cpu_ptr(zone->pageset, cpu);  in drain_all_pages()
2932 			if (pcp->pcp.count)  in drain_all_pages()
2936 				pcp = per_cpu_ptr(z->pageset, cpu);  in drain_all_pages()
2937 				if (pcp->pcp.count) {  in drain_all_pages()
3033 	struct per_cpu_pages *pcp;  in free_unref_page_commit()  local
3054 	pcp = &this_cpu_ptr(zone->pageset)->pcp;  in free_unref_page_commit()
3055 	list_add(&page->lru, &pcp->lists[migratetype]);  in free_unref_page_commit()
3056 	pcp->count++;  in free_unref_page_commit()
3057 	if (pcp->count >= pcp->high) {  in free_unref_page_commit()
3058 		unsigned long batch = READ_ONCE(pcp->batch);  in free_unref_page_commit()
3059 		free_pcppages_bulk(zone, batch, pcp);  in free_unref_page_commit()
3217 			struct per_cpu_pages *pcp,  in __rmqueue_pcplist()  argument
3224 			pcp->count += rmqueue_bulk(zone, 0,  in __rmqueue_pcplist()
3225 					pcp->batch, list,  in __rmqueue_pcplist()
3233 		pcp->count--;  in __rmqueue_pcplist()
3244 	struct per_cpu_pages *pcp;  in rmqueue_pcplist()  local
3250 	pcp = &this_cpu_ptr(zone->pageset)->pcp;  in rmqueue_pcplist()
3251 	list = &pcp->lists[migratetype];  in rmqueue_pcplist()
3252 	page = __rmqueue_pcplist(zone,  migratetype, alloc_flags, pcp, list);  in rmqueue_pcplist()
5262 			free_pcp += per_cpu_ptr(zone->pageset, cpu)->pcp.count;  in show_free_areas()
5348 			free_pcp += per_cpu_ptr(zone->pageset, cpu)->pcp.count;  in show_free_areas()
5391 			K(this_cpu_read(zone->pageset->pcp.count)),  in show_free_areas()
6098 static void pageset_update(struct per_cpu_pages *pcp, unsigned long high,  in pageset_update()  argument
6102 	pcp->batch = 1;  in pageset_update()
6106 	pcp->high = high;  in pageset_update()
6109 	pcp->batch = batch;  in pageset_update()
6115 	pageset_update(&p->pcp, 6 * batch, max(1UL, 1 * batch));  in pageset_set_batch()
6120 	struct per_cpu_pages *pcp;  in pageset_init()  local
6125 	pcp = &p->pcp;  in pageset_init()
6127 		INIT_LIST_HEAD(&pcp->lists[migratetype]);  in pageset_init()
6147 	pageset_update(&p->pcp, high, batch);  in pageset_set_high()
6151 				       struct per_cpu_pageset *pcp)  in pageset_set_high_and_batch()  argument
6154 		pageset_set_high(pcp,  in pageset_set_high_and_batch()
6158 		pageset_set_batch(pcp, zone_batchsize(zone));  in pageset_set_high_and_batch()
6163 	struct per_cpu_pageset *pcp = per_cpu_ptr(zone->pageset, cpu);  in zone_pageset_init()  local
6165 	pageset_init(pcp);  in zone_pageset_init()
6166 	pageset_set_high_and_batch(zone, pcp);  in zone_pageset_init()