Function wakeup_one

freebsd/kern/kern_synch.c:363–373

* Make a thread sleeping on the specified identifier runnable. * May wake more than one thread if a target thread is currently * swapped out. */

 * swapped out.
 */
void
wakeup_one(const void *ident)
{
	int wakeup_swapper;

	sleepq_lock(ident);
	wakeup_swapper = sleepq_signal(ident, SLEEPQ_SLEEP, 0, 0);
	sleepq_release(ident);
	if (wakeup_swapper)
		kick_proc0();
}

void
wakeup_any(const void *ident)