Function epoch_call

freebsd/kern/subr_epoch.c:753–778

}

void
epoch_call(epoch_t epoch, epoch_callback_t callback, epoch_context_t ctx)
{
	epoch_record_t er;
	ck_epoch_entry_t *cb;

	cb = (void *)ctx;

	MPASS(callback);
	/* too early in boot to have epoch set up */
	if (__predict_false(epoch == NULL))
		goto boottime;
#if !defined(EARLY_AP_STARTUP)
	if (__predict_false(inited < 2))
		goto boottime;
#endif

	critical_enter();
	*DPCPU_PTR(epoch_cb_count) += 1;
	er = epoch_currecord(epoch);
	ck_epoch_call(&er->er_record, cb, (ck_epoch_cb_t *)callback);
	critical_exit();
	return;
boottime:
	callback(ctx);
}

static void
epoch_call_task(void *arg __unused)