pmap_demote_l2
pmap_demote_l2(pmap, l2, sva) == NULL)
static pt_entry_t *pmap_demote_l2(pmap_t pmap, pt_entry_t *l2, vm_offset_t va);
} else if (pmap_demote_l2(pmap, l2, sva) == NULL)
newpte = pmap_demote_l2(kernel_pmap, ptep,
(void)pmap_demote_l2(pmap, l2, va);
if (!pmap_demote_l2(pmap, l2, sva)) {
static bool pmap_demote_l2(pmap_t pmap, pd_entry_t *l2, vm_offset_t va);
if (!pmap_demote_l2(pmap, l2, sva))
if (!pmap_demote_l2(kernel_pmap, l2, tmpva))