static inline cputime64_t get_cpu_idle_time(unsigned int cpu, cputime64_t *wall)
{
- u64 idle_time = get_cpu_idle_time_us(cpu, wall);
+ u64 idle_time = get_cpu_idle_time_us(cpu, NULL);
if (idle_time == -1ULL)
return get_cpu_idle_time_jiffy(cpu, wall);
+ else
+ idle_time += get_cpu_iowait_time_us(cpu, wall);
return idle_time;
}