1343 					struct per_cpu_pages *pcp)  in free_pcppages_bulk()  argument
1356 	count = min(pcp->count, count);  in free_pcppages_bulk()
1371 			list = &pcp->lists[migratetype];  in free_pcppages_bulk()
1382 			pcp->count--;  in free_pcppages_bulk()
1398 			if (prefetch_nr++ < pcp->batch)  in free_pcppages_bulk()
2933 void drain_zone_pages(struct zone *zone, struct per_cpu_pages *pcp)  in drain_zone_pages()  argument
2939 	batch = READ_ONCE(pcp->batch);  in drain_zone_pages()
2940 	to_drain = min(pcp->count, batch);  in drain_zone_pages()
2942 		free_pcppages_bulk(zone, to_drain, pcp);  in drain_zone_pages()
2958 	struct per_cpu_pages *pcp;  in drain_pages_zone()  local
2963 	pcp = &pset->pcp;  in drain_pages_zone()
2964 	if (pcp->count)  in drain_pages_zone()
2965 		free_pcppages_bulk(zone, pcp->count, pcp);  in drain_pages_zone()
3061 		struct per_cpu_pageset *pcp;  in drain_all_pages()  local
3066 			pcp = per_cpu_ptr(zone->pageset, cpu);  in drain_all_pages()
3067 			if (pcp->pcp.count)  in drain_all_pages()
3071 				pcp = per_cpu_ptr(z->pageset, cpu);  in drain_all_pages()
3072 				if (pcp->pcp.count) {  in drain_all_pages()
3168 	struct per_cpu_pages *pcp;  in free_unref_page_commit()  local
3190 	pcp = &this_cpu_ptr(zone->pageset)->pcp;  in free_unref_page_commit()
3191 	list_add(&page->lru, &pcp->lists[migratetype]);  in free_unref_page_commit()
3192 	pcp->count++;  in free_unref_page_commit()
3193 	if (pcp->count >= pcp->high) {  in free_unref_page_commit()
3194 		unsigned long batch = READ_ONCE(pcp->batch);  in free_unref_page_commit()
3195 		free_pcppages_bulk(zone, batch, pcp);  in free_unref_page_commit()
3373 			struct per_cpu_pages *pcp,  in __rmqueue_pcplist()  argument
3380 			pcp->count += rmqueue_bulk(zone, 0,  in __rmqueue_pcplist()
3381 					pcp->batch, list,  in __rmqueue_pcplist()
3389 		pcp->count--;  in __rmqueue_pcplist()
3400 	struct per_cpu_pages *pcp;  in rmqueue_pcplist()  local
3406 	pcp = &this_cpu_ptr(zone->pageset)->pcp;  in rmqueue_pcplist()
3407 	list = &pcp->lists[migratetype];  in rmqueue_pcplist()
3408 	page = __rmqueue_pcplist(zone,  migratetype, alloc_flags, pcp, list);  in rmqueue_pcplist()
5446 			free_pcp += per_cpu_ptr(zone->pageset, cpu)->pcp.count;  in show_free_areas()
5537 			free_pcp += per_cpu_ptr(zone->pageset, cpu)->pcp.count;  in show_free_areas()
5580 			K(this_cpu_read(zone->pageset->pcp.count)),  in show_free_areas()
6270 static void pageset_update(struct per_cpu_pages *pcp, unsigned long high,  in pageset_update()  argument
6274 	pcp->batch = 1;  in pageset_update()
6278 	pcp->high = high;  in pageset_update()
6281 	pcp->batch = batch;  in pageset_update()
6287 	pageset_update(&p->pcp, 6 * batch, max(1UL, 1 * batch));  in pageset_set_batch()
6292 	struct per_cpu_pages *pcp;  in pageset_init()  local
6297 	pcp = &p->pcp;  in pageset_init()
6299 		INIT_LIST_HEAD(&pcp->lists[migratetype]);  in pageset_init()
6319 	pageset_update(&p->pcp, high, batch);  in pageset_set_high()
6323 				       struct per_cpu_pageset *pcp)  in pageset_set_high_and_batch()  argument
6326 		pageset_set_high(pcp,  in pageset_set_high_and_batch()
6330 		pageset_set_batch(pcp, zone_batchsize(zone));  in pageset_set_high_and_batch()
6335 	struct per_cpu_pageset *pcp = per_cpu_ptr(zone->pageset, cpu);  in zone_pageset_init()  local
6337 	pageset_init(pcp);  in zone_pageset_init()
6338 	pageset_set_high_and_batch(zone, pcp);  in zone_pageset_init()
6370 		struct per_cpu_pageset *pcp = &per_cpu(boot_pageset, cpu);  in setup_per_cpu_pageset()  local
6371 		memset(pcp->vm_numa_stat_diff, 0,  in setup_per_cpu_pageset()
6372 		       sizeof(pcp->vm_numa_stat_diff));  in setup_per_cpu_pageset()