2472 	u64 overage;  in calculate_overage()  local
2483 	overage = usage - high;  in calculate_overage()
2484 	overage <<= MEMCG_DELAY_PRECISION_SHIFT;  in calculate_overage()
2485 	return div64_u64(overage, high);  in calculate_overage()
2490 	u64 overage, max_overage = 0;  in mem_find_max_overage()  local
2493 		overage = calculate_overage(page_counter_read(&memcg->memory),  in mem_find_max_overage()
2495 		max_overage = max(overage, max_overage);  in mem_find_max_overage()
2504 	u64 overage, max_overage = 0;  in swap_find_max_overage()  local
2507 		overage = calculate_overage(page_counter_read(&memcg->swap),  in swap_find_max_overage()
2509 		if (overage)  in swap_find_max_overage()
2511 		max_overage = max(overage, max_overage);  in swap_find_max_overage()