2178 	u64 overage;  in calculate_overage()  local
2189 	overage = usage - high;  in calculate_overage()
2190 	overage <<= MEMCG_DELAY_PRECISION_SHIFT;  in calculate_overage()
2191 	return div64_u64(overage, high);  in calculate_overage()
2196 	u64 overage, max_overage = 0;  in mem_find_max_overage()  local
2199 		overage = calculate_overage(page_counter_read(&memcg->memory),  in mem_find_max_overage()
2201 		max_overage = max(overage, max_overage);  in mem_find_max_overage()
2210 	u64 overage, max_overage = 0;  in swap_find_max_overage()  local
2213 		overage = calculate_overage(page_counter_read(&memcg->swap),  in swap_find_max_overage()
2215 		if (overage)  in swap_find_max_overage()
2217 		max_overage = max(overage, max_overage);  in swap_find_max_overage()