Function sched_class

freebsd/kern/sched_ule.c:2307–2315

* Adjust the priority class of a thread. */

 * Adjust the priority class of a thread.
 */
void
sched_class(struct thread *td, int class)
{

	THREAD_LOCK_ASSERT(td, MA_OWNED);
	if (td->td_pri_class == class)
		return;
	td->td_pri_class = class;
}

/*
 * Return some of the child's priority and interactivity to the parent.