if (val != 0 && val != 1)
return -EINVAL;
rc = 0;
- get_online_cpus();
+ cpus_read_lock();
mutex_lock(&smp_cpu_state_mutex);
if (cpu_management == val)
goto out;
topology_expect_change();
out:
mutex_unlock(&smp_cpu_state_mutex);
- put_online_cpus();
+ cpus_read_unlock();
return rc ? rc : count;
}
static DEVICE_ATTR_RW(dispatching);