270 				      unsigned int nr_pages);
276 	unsigned int nr_pages;  in obj_cgroup_release()  local
301 	nr_pages = nr_bytes >> PAGE_SHIFT;  in obj_cgroup_release()
303 	if (nr_pages)  in obj_cgroup_release()
304 		obj_cgroup_uncharge_pages(objcg, nr_pages);  in obj_cgroup_release()
541 	unsigned long nr_pages = page_counter_read(&memcg->memory);  in soft_limit_excess()  local
545 	if (nr_pages > soft_limit)  in soft_limit_excess()
546 		excess = nr_pages - soft_limit;  in soft_limit_excess()
803 					 int nr_pages)  in mem_cgroup_charge_statistics()  argument
806 	if (nr_pages > 0)  in mem_cgroup_charge_statistics()
810 		nr_pages = -nr_pages; /* for event */  in mem_cgroup_charge_statistics()
813 	__this_cpu_add(memcg->vmstats_percpu->nr_page_events, nr_pages);  in mem_cgroup_charge_statistics()
1226 				int zid, int nr_pages)  in mem_cgroup_update_lru_size()  argument
1238 	if (nr_pages < 0)  in mem_cgroup_update_lru_size()
1239 		*lru_size += nr_pages;  in mem_cgroup_update_lru_size()
1244 		__func__, lruvec, lru, nr_pages, size)) {  in mem_cgroup_update_lru_size()
1249 	if (nr_pages > 0)  in mem_cgroup_update_lru_size()
1250 		*lru_size += nr_pages;  in mem_cgroup_update_lru_size()
2054 	unsigned int nr_pages;  member
2127 static bool consume_stock(struct mem_cgroup *memcg, unsigned int nr_pages)  in consume_stock()  argument
2133 	if (nr_pages > MEMCG_CHARGE_BATCH)  in consume_stock()
2139 	if (memcg == stock->cached && stock->nr_pages >= nr_pages) {  in consume_stock()
2140 		stock->nr_pages -= nr_pages;  in consume_stock()
2159 	if (stock->nr_pages) {  in drain_stock()
2160 		page_counter_uncharge(&old->memory, stock->nr_pages);  in drain_stock()
2162 			page_counter_uncharge(&old->memsw, stock->nr_pages);  in drain_stock()
2163 		stock->nr_pages = 0;  in drain_stock()
2196 static void refill_stock(struct mem_cgroup *memcg, unsigned int nr_pages)  in refill_stock()  argument
2209 	stock->nr_pages += nr_pages;  in refill_stock()
2211 	if (stock->nr_pages > MEMCG_CHARGE_BATCH)  in refill_stock()
2242 		if (memcg && stock->nr_pages &&  in drain_all_stock()
2272 				  unsigned int nr_pages,  in reclaim_high()  argument
2287 		nr_reclaimed += try_to_free_mem_cgroup_pages(memcg, nr_pages,  in reclaim_high()
2410 					  unsigned int nr_pages,  in calculate_high_delay()  argument
2438 	return penalty_jiffies * nr_pages / MEMCG_CHARGE_BATCH;  in calculate_high_delay()
2450 	unsigned int nr_pages = current->memcg_nr_pages_over_high;  in mem_cgroup_handle_over_high()  local
2455 	if (likely(!nr_pages))  in mem_cgroup_handle_over_high()
2472 				    in_retry ? SWAP_CLUSTER_MAX : nr_pages,  in mem_cgroup_handle_over_high()
2479 	penalty_jiffies = calculate_high_delay(memcg, nr_pages,  in mem_cgroup_handle_over_high()
2482 	penalty_jiffies += calculate_high_delay(memcg, nr_pages,  in mem_cgroup_handle_over_high()
2525 			unsigned int nr_pages)  in try_charge_memcg()  argument
2527 	unsigned int batch = max(MEMCG_CHARGE_BATCH, nr_pages);  in try_charge_memcg()
2538 	if (consume_stock(memcg, nr_pages))  in try_charge_memcg()
2553 	if (batch > nr_pages) {  in try_charge_memcg()
2554 		batch = nr_pages;  in try_charge_memcg()
2594 	nr_reclaimed = try_to_free_mem_cgroup_pages(mem_over_limit, nr_pages,  in try_charge_memcg()
2598 	if (mem_cgroup_margin(mem_over_limit) >= nr_pages)  in try_charge_memcg()
2618 	if (nr_reclaimed && nr_pages <= (1 << PAGE_ALLOC_COSTLY_ORDER))  in try_charge_memcg()
2642 		       get_order(nr_pages * PAGE_SIZE));  in try_charge_memcg()
2661 	page_counter_charge(&memcg->memory, nr_pages);  in try_charge_memcg()
2663 		page_counter_charge(&memcg->memsw, nr_pages);  in try_charge_memcg()
2668 	if (batch > nr_pages)  in try_charge_memcg()
2669 		refill_stock(memcg, batch - nr_pages);  in try_charge_memcg()
2717 			     unsigned int nr_pages)  in try_charge()  argument
2722 	return try_charge_memcg(memcg, gfp_mask, nr_pages);  in try_charge()
2726 static void cancel_charge(struct mem_cgroup *memcg, unsigned int nr_pages)  in cancel_charge()  argument
2731 	page_counter_uncharge(&memcg->memory, nr_pages);  in cancel_charge()
2733 		page_counter_uncharge(&memcg->memsw, nr_pages);  in cancel_charge()
2930 				      unsigned int nr_pages)  in obj_cgroup_uncharge_pages()  argument
2937 		page_counter_uncharge(&memcg->kmem, nr_pages);  in obj_cgroup_uncharge_pages()
2938 	refill_stock(memcg, nr_pages);  in obj_cgroup_uncharge_pages()
2952 				   unsigned int nr_pages)  in obj_cgroup_charge_pages()  argument
2960 	ret = try_charge_memcg(memcg, gfp, nr_pages);  in obj_cgroup_charge_pages()
2965 	    !page_counter_try_charge(&memcg->kmem, nr_pages, &counter)) {  in obj_cgroup_charge_pages()
2973 			page_counter_charge(&memcg->kmem, nr_pages);  in obj_cgroup_charge_pages()
2976 		cancel_charge(memcg, nr_pages);  in obj_cgroup_charge_pages()
3019 	unsigned int nr_pages = 1 << order;  in __memcg_kmem_uncharge_page()  local
3025 	obj_cgroup_uncharge_pages(objcg, nr_pages);  in __memcg_kmem_uncharge_page()
3114 		unsigned int nr_pages = stock->nr_bytes >> PAGE_SHIFT;  in drain_obj_stock()  local
3117 		if (nr_pages)  in drain_obj_stock()
3118 			obj_cgroup_uncharge_pages(old, nr_pages);  in drain_obj_stock()
3181 	unsigned int nr_pages = 0;  in refill_obj_stock()  local
3194 		nr_pages = stock->nr_bytes >> PAGE_SHIFT;  in refill_obj_stock()
3200 	if (nr_pages)  in refill_obj_stock()
3201 		obj_cgroup_uncharge_pages(objcg, nr_pages);  in refill_obj_stock()
3206 	unsigned int nr_pages, nr_bytes;  in obj_cgroup_charge()  local
3235 	nr_pages = size >> PAGE_SHIFT;  in obj_cgroup_charge()
3239 		nr_pages += 1;  in obj_cgroup_charge()
3241 	ret = obj_cgroup_charge_pages(objcg, gfp, nr_pages);  in obj_cgroup_charge()
3733 	unsigned long nr_pages;  in mem_cgroup_write()  local
3737 	ret = page_counter_memparse(buf, "-1", &nr_pages);  in mem_cgroup_write()
3749 			ret = mem_cgroup_resize_max(memcg, nr_pages, false);  in mem_cgroup_write()
3752 			ret = mem_cgroup_resize_max(memcg, nr_pages, true);  in mem_cgroup_write()
3758 			ret = memcg_update_kmem_max(memcg, nr_pages);  in mem_cgroup_write()
3761 			ret = memcg_update_tcp_max(memcg, nr_pages);  in mem_cgroup_write()
3766 		memcg->soft_limit = nr_pages;  in mem_cgroup_write()
5580 	unsigned int nr_pages = compound ? thp_nr_pages(page) : 1;  in mem_cgroup_move_account()  local
5607 			__mod_lruvec_state(from_vec, NR_ANON_MAPPED, -nr_pages);  in mem_cgroup_move_account()
5608 			__mod_lruvec_state(to_vec, NR_ANON_MAPPED, nr_pages);  in mem_cgroup_move_account()
5611 						   -nr_pages);  in mem_cgroup_move_account()
5613 						   nr_pages);  in mem_cgroup_move_account()
5617 		__mod_lruvec_state(from_vec, NR_FILE_PAGES, -nr_pages);  in mem_cgroup_move_account()
5618 		__mod_lruvec_state(to_vec, NR_FILE_PAGES, nr_pages);  in mem_cgroup_move_account()
5621 			__mod_lruvec_state(from_vec, NR_SHMEM, -nr_pages);  in mem_cgroup_move_account()
5622 			__mod_lruvec_state(to_vec, NR_SHMEM, nr_pages);  in mem_cgroup_move_account()
5626 			__mod_lruvec_state(from_vec, NR_FILE_MAPPED, -nr_pages);  in mem_cgroup_move_account()
5627 			__mod_lruvec_state(to_vec, NR_FILE_MAPPED, nr_pages);  in mem_cgroup_move_account()
5635 						   -nr_pages);  in mem_cgroup_move_account()
5637 						   nr_pages);  in mem_cgroup_move_account()
5643 		__mod_lruvec_state(from_vec, NR_WRITEBACK, -nr_pages);  in mem_cgroup_move_account()
5644 		__mod_lruvec_state(to_vec, NR_WRITEBACK, nr_pages);  in mem_cgroup_move_account()
5672 	mem_cgroup_charge_statistics(to, page, nr_pages);  in mem_cgroup_move_account()
5674 	mem_cgroup_charge_statistics(from, page, -nr_pages);  in mem_cgroup_move_account()
6246 		unsigned long nr_pages = page_counter_read(&memcg->memory);  in memory_high_write()  local
6249 		if (nr_pages <= high)  in memory_high_write()
6261 		reclaimed = try_to_free_mem_cgroup_pages(memcg, nr_pages - high,  in memory_high_write()
6295 		unsigned long nr_pages = page_counter_read(&memcg->memory);  in memory_max_write()  local
6297 		if (nr_pages <= max)  in memory_max_write()
6310 			if (!try_to_free_mem_cgroup_pages(memcg, nr_pages - max,  in memory_max_write()
6685 	unsigned int nr_pages = thp_nr_pages(page);  in charge_memcg()  local
6688 	ret = try_charge(memcg, gfp, nr_pages);  in charge_memcg()
6696 	mem_cgroup_charge_statistics(memcg, page, nr_pages);  in charge_memcg()
6836 	unsigned long nr_pages;  in uncharge_page()  local
6874 	nr_pages = compound_nr(page);  in uncharge_page()
6877 		ug->nr_memory += nr_pages;  in uncharge_page()
6878 		ug->nr_kmem += nr_pages;  in uncharge_page()
6885 			ug->nr_memory += nr_pages;  in uncharge_page()
6945 	unsigned int nr_pages;  in mem_cgroup_migrate()  local
6967 	nr_pages = thp_nr_pages(newpage);  in mem_cgroup_migrate()
6970 		page_counter_charge(&memcg->memory, nr_pages);  in mem_cgroup_migrate()
6972 			page_counter_charge(&memcg->memsw, nr_pages);  in mem_cgroup_migrate()
6979 	mem_cgroup_charge_statistics(memcg, newpage, nr_pages);  in mem_cgroup_migrate()
7025 bool mem_cgroup_charge_skmem(struct mem_cgroup *memcg, unsigned int nr_pages,  in mem_cgroup_charge_skmem()  argument
7031 		if (page_counter_try_charge(&memcg->tcpmem, nr_pages, &fail)) {  in mem_cgroup_charge_skmem()
7037 			page_counter_charge(&memcg->tcpmem, nr_pages);  in mem_cgroup_charge_skmem()
7043 	if (try_charge(memcg, gfp_mask, nr_pages) == 0) {  in mem_cgroup_charge_skmem()
7044 		mod_memcg_state(memcg, MEMCG_SOCK, nr_pages);  in mem_cgroup_charge_skmem()
7056 void mem_cgroup_uncharge_skmem(struct mem_cgroup *memcg, unsigned int nr_pages)  in mem_cgroup_uncharge_skmem()  argument
7059 		page_counter_uncharge(&memcg->tcpmem, nr_pages);  in mem_cgroup_uncharge_skmem()
7063 	mod_memcg_state(memcg, MEMCG_SOCK, -nr_pages);  in mem_cgroup_uncharge_skmem()
7065 	refill_stock(memcg, nr_pages);  in mem_cgroup_uncharge_skmem()
7224 	unsigned int nr_pages = thp_nr_pages(page);  in __mem_cgroup_try_charge_swap()  local
7246 	    !page_counter_try_charge(&memcg->swap, nr_pages, &counter)) {  in __mem_cgroup_try_charge_swap()
7254 	if (nr_pages > 1)  in __mem_cgroup_try_charge_swap()
7255 		mem_cgroup_id_get_many(memcg, nr_pages - 1);  in __mem_cgroup_try_charge_swap()
7256 	oldid = swap_cgroup_record(entry, mem_cgroup_id(memcg), nr_pages);  in __mem_cgroup_try_charge_swap()
7258 	mod_memcg_state(memcg, MEMCG_SWAP, nr_pages);  in __mem_cgroup_try_charge_swap()
7268 void __mem_cgroup_uncharge_swap(swp_entry_t entry, unsigned int nr_pages)  in __mem_cgroup_uncharge_swap()  argument
7273 	id = swap_cgroup_record(entry, 0, nr_pages);  in __mem_cgroup_uncharge_swap()
7279 				page_counter_uncharge(&memcg->swap, nr_pages);  in __mem_cgroup_uncharge_swap()
7281 				page_counter_uncharge(&memcg->memsw, nr_pages);  in __mem_cgroup_uncharge_swap()
7283 		mod_memcg_state(memcg, MEMCG_SWAP, -nr_pages);  in __mem_cgroup_uncharge_swap()
7284 		mem_cgroup_id_put_many(memcg, nr_pages);  in __mem_cgroup_uncharge_swap()