1491 			if (prefetch_nr++ < pcp->batch)  in free_pcppages_bulk()
3066 				pcp->batch, list,  in get_populated_pcp_list()
3087 	int to_drain, batch;  in drain_zone_pages()  local
3090 	batch = READ_ONCE(pcp->batch);  in drain_zone_pages()
3091 	to_drain = min(pcp->count, batch);  in drain_zone_pages()
3349 		unsigned long batch = READ_ONCE(pcp->batch);  in free_unref_page_commit()  local
3350 		free_pcppages_bulk(zone, batch, pcp);  in free_unref_page_commit()
6178 static void setup_pageset(struct per_cpu_pageset *p, unsigned long batch);
6590 	int batch;  in zone_batchsize()  local
6596 	batch = zone_managed_pages(zone) / 1024;  in zone_batchsize()
6598 	if (batch * PAGE_SIZE > 1024 * 1024)  in zone_batchsize()
6599 		batch = (1024 * 1024) / PAGE_SIZE;  in zone_batchsize()
6600 	batch /= 4;		/* We effectively *= 4 below */  in zone_batchsize()
6601 	if (batch < 1)  in zone_batchsize()
6602 		batch = 1;  in zone_batchsize()
6614 	batch = rounddown_pow_of_two(batch + batch/2) - 1;  in zone_batchsize()
6616 	return batch;  in zone_batchsize()
6650 		unsigned long batch)  in pageset_update()  argument
6652 	trace_android_vh_pageset_update(&high, &batch);  in pageset_update()
6654 	pcp->batch = 1;  in pageset_update()
6661 	pcp->batch = batch;  in pageset_update()
6665 static void pageset_set_batch(struct per_cpu_pageset *p, unsigned long batch)  in pageset_set_batch()  argument
6667 	pageset_update(&p->pcp, 6 * batch, max(1UL, 1 * batch));  in pageset_set_batch()
6682 static void setup_pageset(struct per_cpu_pageset *p, unsigned long batch)  in setup_pageset()  argument
6685 	pageset_set_batch(p, batch);  in setup_pageset()
6695 	unsigned long batch = max(1UL, high / 4);  in pageset_set_high()  local
6697 		batch = PAGE_SHIFT * 8;  in pageset_set_high()
6699 	pageset_update(&p->pcp, high, batch);  in pageset_set_high()