ksched_prio
ks->ksched_prio = pcprio;
ks->ksched_prio.pc_op = PC_GETPRIO;
ks->ksched_prio.pc_cid = 1;
ks->ksched_prio.pc_op = PC_SETPRIO;
ks->ksched_prio.pc_cid = 999;
if (ks.ksched_prio.pc_cid >= loaded_classes ||
ks.ksched_prio.pc_cid < 1) {
err = setthreadprio(&ks.ksched_prio, curthread);
if (ks->ksched_prio.pc_op != PC_SETPRIO)