Function pbuf_prealloc

freebsd/vm/vm_pager.c:215–221

}

static void
pbuf_prealloc(void *arg __unused)
{

	uma_prealloc(pbuf_zone, nswbuf_max);
	nswbuf_max = -1;
}

SYSINIT(pbuf, SI_SUB_KTHREAD_BUF, SI_ORDER_ANY, pbuf_prealloc, NULL);