Function racct_pcpu_available

freebsd/kern/kern_racct.c:827–844

* Returns amount of the %cpu resource that process 'p' can add to its %cpu * utilization. Adding more than that would lead to the process being * throttled. */

 * throttled.
 */
static int64_t
racct_pcpu_available(struct proc *p)
{
#ifdef RCTL
	uint64_t available;

	ASSERT_RACCT_ENABLED();

	RACCT_LOCK();
	available = rctl_pcpu_available(p);
	RACCT_UNLOCK();

	return (available);
#else

	return (INT64_MAX);
#endif
}

/*
 * Decrease allocation of 'resource' by 'amount' for process 'p'.