281 	pmap_pdetab_t *ptb = pmap->pm_pdetab;  in pmap_ptpage()  local
294 		ptb = pmap_pde_to_pdetab(ptb->pde_pde[(va >> segshift) & pdetab_mask]);  in pmap_ptpage()
295 		if (ptb == NULL)  in pmap_ptpage()
299 	return pmap_pde_to_ptpage(ptb->pde_pde[(va >> SEGSHIFT) & pdetab_mask]);  in pmap_ptpage()
562 	pmap_pdetab_t *ptb;  in pmap_pdetab_alloc()  local
571 	if (__predict_true((ptb = pmap_segtab_info.pdealloc.free_pdetab) != NULL)) {  in pmap_pdetab_alloc()
572 		pmap_segtab_info.pdealloc.free_pdetab = ptb->pde_next;  in pmap_pdetab_alloc()
575 		    (uintptr_t)ptb, 0, 0, 0);  in pmap_pdetab_alloc()
578 		ptb->pde_next = NULL;  in pmap_pdetab_alloc()
586 	if (__predict_false(ptb == NULL)) {  in pmap_pdetab_alloc()
604 		ptb = (pmap_pdetab_t *)PMAP_MAP_PDETABPAGE(ptb_pa);  in pmap_pdetab_alloc()
605 		UVMHIST_LOG(pmapxtabhist, "new ptb=%#jx", (uintptr_t)ptb, 0,  in pmap_pdetab_alloc()
610 				ptb->pde_pde[i] = pte_invalid_pde();  in pmap_pdetab_alloc()
616 	pmap_page_attach(pmap, (vaddr_t)ptb, ptb_pg, &pmap->pm_pdetab_list, 0);  in pmap_pdetab_alloc()
619 	    (uintptr_t)ptb, found_on_freelist, 0, 0);  in pmap_pdetab_alloc()
621 	return ptb;  in pmap_pdetab_alloc()
713 pmap_pdetab_free(pmap_pdetab_t *ptb)  in pmap_pdetab_free()  argument
716 	UVMHIST_CALLARGS(pmaphist, "ptb %#jx", (uintptr_t)ptb, 0, 0, 0);  in pmap_pdetab_free()
721 	ptb->pde_next = pmap_segtab_info.pdealloc.free_pdetab;  in pmap_pdetab_free()
722 	pmap_segtab_info.pdealloc.free_pdetab = ptb;  in pmap_pdetab_free()
757 	pmap_pdetab_t *ptb = *ptb_p;  in pmap_pdetab_release()  local
761 	    (uintptr_t)pmap, (uintptr_t)ptb_p, (uintptr_t)ptb, free_ptb);  in pmap_pdetab_release()
770 			if (pte_pde_valid_p(ptb->pde_pde[i])) {  in pmap_pdetab_release()
772 				    pmap_pde_to_pdetab(ptb->pde_pde[i]);  in pmap_pdetab_release()
775 				    "recursing", va, i, &ptb->pde_pde[i],  in pmap_pdetab_release()
776 				    ptb->pde_pde[i]);  in pmap_pdetab_release()
779 				ptb->pde_pde[i] = pte_invalid_pde();  in pmap_pdetab_release()
788 		pmap_ptpage_t *ppg = pmap_pde_to_ptpage(ptb->pde_pde[i]);  in pmap_pdetab_release()
791 		    (uintptr_t)&ptb->pde_pde[i], ptb->pde_pde[i]);  in pmap_pdetab_release()
796 		    (uintptr_t)ptb->pde_pde, i, (uintptr_t)&ptb->pde_pde[i], 0);  in pmap_pdetab_release()
798 		ptb->pde_pde[i] = pte_invalid_pde();  in pmap_pdetab_release()
805 		    (uintptr_t)ptb_p, (uintptr_t)ptb, 0, 0);  in pmap_pdetab_release()
806 		const vaddr_t kva = (vaddr_t)ptb;  in pmap_pdetab_release()
809 		pmap_pdetab_free(ptb);  in pmap_pdetab_release()
1034 	pmap_pdetab_t *ptb = pmap->pm_pdetab;  in pmap_pdetab_reserve()  local
1035 	UVMHIST_LOG(pmaphist, "pm_pdetab %#jx", (uintptr_t)ptb, 0, 0, 0);  in pmap_pdetab_reserve()
1044 		    &ptb->pde_pde[(va >> segshift) & segtab_mask];  in pmap_pdetab_reserve()
1049 		    ptb, segshift, pde_p, opde);  in pmap_pdetab_reserve()
1052 			ptb = pmap_pdetab_alloc(pmap);  in pmap_pdetab_reserve()
1054 			    pmap_md_direct_mapped_vaddr_to_paddr((vaddr_t)ptb),  in pmap_pdetab_reserve()
1058 				const vaddr_t kva = (vaddr_t)ptb;  in pmap_pdetab_reserve()
1063 				pmap_pdetab_free(ptb);  in pmap_pdetab_reserve()
1068 		ptb = pmap_pde_to_pdetab(opde);  in pmap_pdetab_reserve()
1069 		UVMHIST_LOG(pmaphist, "opde %#jx ptb %#jx", opde, ptb, 0, 0);  in pmap_pdetab_reserve()
1074 	pd_entry_t opde = ptb->pde_pde[(va >> segshift) & segtab_mask];  in pmap_pdetab_reserve()
1076 	ptb = pmap_pde_to_pdetab(opde);  in pmap_pdetab_reserve()
1081 	UVMHIST_LOG(pmaphist, "... returning %#jx (idx %jd)", (uintptr_t)&ptb->pde_pde[idx], idx, 0, 0);  in pmap_pdetab_reserve()
1083 	return &ptb->pde_pde[idx];  in pmap_pdetab_reserve()
1094 		pmap_pdetab_t ** const ptb_p = &ptb->pde_pde[idx];  in pmap_pdetab_reserve()
1115 	pmap_segtab_t opde = ptb->pde_pde[(va >> segshift) & segtab_mask];  in pmap_pdetab_reserve()
1117 	ptb = pmap_pde_to_pdetab(opde);  in pmap_pdetab_reserve()
1126 	*pde_p = &ptb->pde_pde[idx];  in pmap_pdetab_reserve()