2516 	u64 overage;  in calculate_overage()  local
2527 	overage = usage - high;  in calculate_overage()
2528 	overage <<= MEMCG_DELAY_PRECISION_SHIFT;  in calculate_overage()
2529 	return div64_u64(overage, high);  in calculate_overage()
2534 	u64 overage, max_overage = 0;  in mem_find_max_overage()  local
2537 		overage = calculate_overage(page_counter_read(&memcg->memory),  in mem_find_max_overage()
2539 		max_overage = max(overage, max_overage);  in mem_find_max_overage()
2548 	u64 overage, max_overage = 0;  in swap_find_max_overage()  local
2551 		overage = calculate_overage(page_counter_read(&memcg->swap),  in swap_find_max_overage()
2553 		if (overage)  in swap_find_max_overage()
2555 		max_overage = max(overage, max_overage);  in swap_find_max_overage()