x86pte_inval
old_pte = x86pte_inval(ht, entry, old_pte, pte_ptr, tlb);
old_pte = x86pte_inval(ht, entry, 0, NULL, B_TRUE);
(void) x86pte_inval(ht, entry, 0, NULL, B_TRUE);
extern x86pte_t x86pte_inval(htable_t *ht, uint_t entry,