Function kproc_exit

freebsd/kern/kern_kthread.c:156–182

}

void
kproc_exit(int ecode)
{
	struct thread *td;
	struct proc *p;

	td = curthread;
	p = td->td_proc;

	/*
	 * Reparent curthread from proc0 to init so that the zombie
	 * is harvested.
	 */
	sx_xlock(&proctree_lock);
	PROC_LOCK(p);
	proc_reparent(p, initproc, true);
	PROC_UNLOCK(p);
	sx_xunlock(&proctree_lock);

	/*
	 * Wakeup anyone waiting for us to exit.
	 */
	wakeup(p);

	/* Buh-bye! */
	exit1(td, ecode, 0);
}

/*
 * Advise a kernel process to suspend (or resume) in its main loop.