133 				      unsigned int nr_pages);
139 	unsigned int nr_pages;  in obj_cgroup_release()  local
164 	nr_pages = nr_bytes >> PAGE_SHIFT;  in obj_cgroup_release()
166 	if (nr_pages)  in obj_cgroup_release()
167 		obj_cgroup_uncharge_pages(objcg, nr_pages);  in obj_cgroup_release()
1282 				int zid, int nr_pages)  in mem_cgroup_update_lru_size()  argument
1294 	if (nr_pages < 0)  in mem_cgroup_update_lru_size()
1295 		*lru_size += nr_pages;  in mem_cgroup_update_lru_size()
1300 		__func__, lruvec, lru, nr_pages, size)) {  in mem_cgroup_update_lru_size()
1305 	if (nr_pages > 0)  in mem_cgroup_update_lru_size()
1306 		*lru_size += nr_pages;  in mem_cgroup_update_lru_size()
1744 	unsigned int nr_pages;  member
1776 static bool consume_stock(struct mem_cgroup *memcg, unsigned int nr_pages)  in consume_stock()  argument
1783 	if (nr_pages > MEMCG_CHARGE_BATCH)  in consume_stock()
1789 	stock_pages = READ_ONCE(stock->nr_pages);  in consume_stock()
1790 	if (memcg == READ_ONCE(stock->cached) && stock_pages >= nr_pages) {  in consume_stock()
1791 		WRITE_ONCE(stock->nr_pages, stock_pages - nr_pages);  in consume_stock()
1805 	unsigned int stock_pages = READ_ONCE(stock->nr_pages);  in drain_stock()
1816 		WRITE_ONCE(stock->nr_pages, 0);  in drain_stock()
1849 static void __refill_stock(struct mem_cgroup *memcg, unsigned int nr_pages)  in __refill_stock()  argument
1860 	stock_pages = READ_ONCE(stock->nr_pages) + nr_pages;  in __refill_stock()
1861 	WRITE_ONCE(stock->nr_pages, stock_pages);  in __refill_stock()
1867 static void refill_stock(struct mem_cgroup *memcg, unsigned int nr_pages)  in refill_stock()  argument
1872 	__refill_stock(memcg, nr_pages);  in refill_stock()
1902 		if (memcg && READ_ONCE(stock->nr_pages) &&  in drain_all_stock()
1941 				  unsigned int nr_pages,  in reclaim_high()  argument
1956 		nr_reclaimed += try_to_free_mem_cgroup_pages(memcg, nr_pages,  in reclaim_high()
2081 					  unsigned int nr_pages,  in calculate_high_delay()  argument
2109 	return penalty_jiffies * nr_pages / MEMCG_CHARGE_BATCH;  in calculate_high_delay()
2122 	unsigned int nr_pages = current->memcg_nr_pages_over_high;  in mem_cgroup_handle_over_high()  local
2127 	if (likely(!nr_pages))  in mem_cgroup_handle_over_high()
2155 				    in_retry ? SWAP_CLUSTER_MAX : nr_pages,  in mem_cgroup_handle_over_high()
2162 	penalty_jiffies = calculate_high_delay(memcg, nr_pages,  in mem_cgroup_handle_over_high()
2165 	penalty_jiffies += calculate_high_delay(memcg, nr_pages,  in mem_cgroup_handle_over_high()
2211 		     unsigned int nr_pages)  in try_charge_memcg()  argument
2213 	unsigned int batch = max(MEMCG_CHARGE_BATCH, nr_pages);  in try_charge_memcg()
2225 	if (consume_stock(memcg, nr_pages))  in try_charge_memcg()
2240 	if (batch > nr_pages) {  in try_charge_memcg()
2241 		batch = nr_pages;  in try_charge_memcg()
2264 	nr_reclaimed = try_to_free_mem_cgroup_pages(mem_over_limit, nr_pages,  in try_charge_memcg()
2268 	if (mem_cgroup_margin(mem_over_limit) >= nr_pages)  in try_charge_memcg()
2288 	if (nr_reclaimed && nr_pages <= (1 << PAGE_ALLOC_COSTLY_ORDER))  in try_charge_memcg()
2307 			   get_order(nr_pages * PAGE_SIZE))) {  in try_charge_memcg()
2334 	page_counter_charge(&memcg->memory, nr_pages);  in try_charge_memcg()
2336 		page_counter_charge(&memcg->memsw, nr_pages);  in try_charge_memcg()
2341 	if (batch > nr_pages)  in try_charge_memcg()
2342 		refill_stock(memcg, batch - nr_pages);  in try_charge_memcg()
2616 				      unsigned int nr_pages)  in obj_cgroup_uncharge_pages()  argument
2622 	mod_memcg_state(memcg, MEMCG_KMEM, -nr_pages);  in obj_cgroup_uncharge_pages()
2623 	memcg1_account_kmem(memcg, -nr_pages);  in obj_cgroup_uncharge_pages()
2624 	refill_stock(memcg, nr_pages);  in obj_cgroup_uncharge_pages()
2638 				   unsigned int nr_pages)  in obj_cgroup_charge_pages()  argument
2645 	ret = try_charge_memcg(memcg, gfp, nr_pages);  in obj_cgroup_charge_pages()
2649 	mod_memcg_state(memcg, MEMCG_KMEM, nr_pages);  in obj_cgroup_charge_pages()
2650 	memcg1_account_kmem(memcg, nr_pages);  in obj_cgroup_charge_pages()
2692 	unsigned int nr_pages = 1 << order;  in __memcg_kmem_uncharge_page()  local
2698 	obj_cgroup_uncharge_pages(objcg, nr_pages);  in __memcg_kmem_uncharge_page()
2795 		unsigned int nr_pages = stock->nr_bytes >> PAGE_SHIFT;  in drain_obj_stock()  local
2798 		if (nr_pages) {  in drain_obj_stock()
2803 			mod_memcg_state(memcg, MEMCG_KMEM, -nr_pages);  in drain_obj_stock()
2804 			memcg1_account_kmem(memcg, -nr_pages);  in drain_obj_stock()
2805 			__refill_stock(memcg, nr_pages);  in drain_obj_stock()
2872 	unsigned int nr_pages = 0;  in refill_obj_stock()  local
2888 		nr_pages = stock->nr_bytes >> PAGE_SHIFT;  in refill_obj_stock()
2895 	if (nr_pages)  in refill_obj_stock()
2896 		obj_cgroup_uncharge_pages(objcg, nr_pages);  in refill_obj_stock()
2901 	unsigned int nr_pages, nr_bytes;  in obj_cgroup_charge()  local
2930 	nr_pages = size >> PAGE_SHIFT;  in obj_cgroup_charge()
2934 		nr_pages += 1;  in obj_cgroup_charge()
2936 	ret = obj_cgroup_charge_pages(objcg, gfp, nr_pages);  in obj_cgroup_charge()
4105 		unsigned long nr_pages = page_counter_read(&memcg->memory);  in memory_high_write()  local
4108 		if (nr_pages <= high)  in memory_high_write()
4120 		reclaimed = try_to_free_mem_cgroup_pages(memcg, nr_pages - high,  in memory_high_write()
4154 		unsigned long nr_pages = page_counter_read(&memcg->memory);  in memory_max_write()  local
4156 		if (nr_pages <= max)  in memory_max_write()
4169 			if (!try_to_free_mem_cgroup_pages(memcg, nr_pages - max,  in memory_max_write()
4599 void mem_cgroup_swapin_uncharge_swap(swp_entry_t entry, unsigned int nr_pages)  in mem_cgroup_swapin_uncharge_swap()  argument
4619 		mem_cgroup_uncharge_swap(entry, nr_pages);  in mem_cgroup_swapin_uncharge_swap()
4657 	long nr_pages;  in uncharge_folio()  local
4694 	nr_pages = folio_nr_pages(folio);  in uncharge_folio()
4697 		ug->nr_memory += nr_pages;  in uncharge_folio()
4698 		ug->nr_kmem += nr_pages;  in uncharge_folio()
4705 			ug->nr_memory += nr_pages;  in uncharge_folio()
4753 	long nr_pages = folio_nr_pages(new);  in mem_cgroup_replace_folio()  local
4758 	VM_BUG_ON_FOLIO(folio_nr_pages(old) != nr_pages, new);  in mem_cgroup_replace_folio()
4774 		page_counter_charge(&memcg->memory, nr_pages);  in mem_cgroup_replace_folio()
4776 			page_counter_charge(&memcg->memsw, nr_pages);  in mem_cgroup_replace_folio()
4867 bool mem_cgroup_charge_skmem(struct mem_cgroup *memcg, unsigned int nr_pages,  in mem_cgroup_charge_skmem()  argument
4871 		return memcg1_charge_skmem(memcg, nr_pages, gfp_mask);  in mem_cgroup_charge_skmem()
4873 	if (try_charge(memcg, gfp_mask, nr_pages) == 0) {  in mem_cgroup_charge_skmem()
4874 		mod_memcg_state(memcg, MEMCG_SOCK, nr_pages);  in mem_cgroup_charge_skmem()
4886 void mem_cgroup_uncharge_skmem(struct mem_cgroup *memcg, unsigned int nr_pages)  in mem_cgroup_uncharge_skmem()  argument
4889 		memcg1_uncharge_skmem(memcg, nr_pages);  in mem_cgroup_uncharge_skmem()
4893 	mod_memcg_state(memcg, MEMCG_SOCK, -nr_pages);  in mem_cgroup_uncharge_skmem()
4895 	refill_stock(memcg, nr_pages);  in mem_cgroup_uncharge_skmem()
5034 	unsigned int nr_pages = folio_nr_pages(folio);  in __mem_cgroup_try_charge_swap()  local
5055 	    !page_counter_try_charge(&memcg->swap, nr_pages, &counter)) {  in __mem_cgroup_try_charge_swap()
5063 	if (nr_pages > 1)  in __mem_cgroup_try_charge_swap()
5064 		mem_cgroup_id_get_many(memcg, nr_pages - 1);  in __mem_cgroup_try_charge_swap()
5065 	mod_memcg_state(memcg, MEMCG_SWAP, nr_pages);  in __mem_cgroup_try_charge_swap()
5077 void __mem_cgroup_uncharge_swap(swp_entry_t entry, unsigned int nr_pages)  in __mem_cgroup_uncharge_swap()  argument
5082 	id = swap_cgroup_clear(entry, nr_pages);  in __mem_cgroup_uncharge_swap()
5088 				page_counter_uncharge(&memcg->memsw, nr_pages);  in __mem_cgroup_uncharge_swap()
5090 				page_counter_uncharge(&memcg->swap, nr_pages);  in __mem_cgroup_uncharge_swap()
5092 		mod_memcg_state(memcg, MEMCG_SWAP, -nr_pages);  in __mem_cgroup_uncharge_swap()
5093 		mem_cgroup_id_put_many(memcg, nr_pages);  in __mem_cgroup_uncharge_swap()