Function pmap_preboot_pt2_setup

freebsd/arm/arm/pmap-v6.c:950–963

* Setup L2 page table for given KVA. * Used in pre-bootstrap epoch. */

 *  Used in pre-bootstrap epoch.
 */
static void
pmap_preboot_pt2_setup(vm_offset_t va)
{
	pt1_entry_t *pte1p;
	vm_paddr_t pt2pg_pa, pt2_pa;

	/* Setup PT2's page. */
	pt2pg_pa = pmap_preboot_pt2pg_setup(va);
	pt2_pa = page_pt2pa(pt2pg_pa, pte1_index(va));

	/* Insert PT2 to PT1. */
	pte1p = kern_pte1(va);
	pte1_store(pte1p, PTE1_LINK(pt2_pa));
}

/*
 *  Get L2 page entry associated with given KVA.