2462 	u64 overage;  in calculate_overage()  local
2473 	overage = usage - high;  in calculate_overage()
2474 	overage <<= MEMCG_DELAY_PRECISION_SHIFT;  in calculate_overage()
2475 	return div64_u64(overage, high);  in calculate_overage()
2480 	u64 overage, max_overage = 0;  in mem_find_max_overage()  local
2483 		overage = calculate_overage(page_counter_read(&memcg->memory),  in mem_find_max_overage()
2485 		max_overage = max(overage, max_overage);  in mem_find_max_overage()
2494 	u64 overage, max_overage = 0;  in swap_find_max_overage()  local
2497 		overage = calculate_overage(page_counter_read(&memcg->swap),  in swap_find_max_overage()
2499 		if (overage)  in swap_find_max_overage()
2501 		max_overage = max(overage, max_overage);  in swap_find_max_overage()