struct shuffle_task *stp;
cpumask_setall(shuffle_tmp_mask);
- get_online_cpus();
+ cpus_read_lock();
/* No point in shuffling if there is only one online CPU (ex: UP) */
if (num_online_cpus() == 1) {
- put_online_cpus();
+ cpus_read_unlock();
return;
}
set_cpus_allowed_ptr(stp->st_t, shuffle_tmp_mask);
mutex_unlock(&shuffle_task_mutex);
- put_online_cpus();
+ cpus_read_unlock();
}
/* Shuffle tasks across CPUs, with the intent of allowing each CPU in the