i386/i386/pmap.c

311     vm_page_t m, vm_prot_t prot, vm_page_t mpte);
313 static int pmap_insert_pt_page(pmap_t pmap, vm_page_t mpte);
792 	vm_page_t mpte;
802 		mpte = PHYS_TO_VM_PAGE(KPTphys + (i << PAGE_SHIFT));
803 		KASSERT(mpte >= vm_page_array &&
804 		    mpte < &vm_page_array[vm_page_array_size],
806 		mpte->pindex = i + KPTDI;
807 		mpte->phys_addr = KPTphys + (i << PAGE_SHIFT);
808 		mpte->wire_count = 1;
811 		    pmap_insert_pt_page(kernel_pmap, mpte))
1770 pmap_insert_pt_page(pmap_t pmap, vm_page_t mpte)
1774 	return (vm_radix_insert(&pmap->pm_root, mpte));
1842 	vm_page_t mpte;
1847 	mpte = PHYS_TO_VM_PAGE(ptepde & PG_FRAME);
1848 	return (pmap_unwire_ptp(pmap, mpte, free));
2670 	vm_page_t mpte;
2678 	if ((oldpde & PG_A) == 0 || (mpte = pmap_remove_pt_page(pmap, va)) ==
2689 		if ((oldpde & PG_A) == 0 || (mpte = vm_page_alloc(NULL,
2705 	mptepa = VM_PAGE_TO_PHYS(mpte);
2710 	 * temporarily map the page table page (mpte) into the kernel's
2753 	if (mpte->wire_count == 1) {
2754 		mpte->wire_count = NPTEPG;
2815 	vm_page_t mpte;
2818 	mpte = pmap_remove_pt_page(pmap, va);
2819 	if (mpte == NULL)
2822 	mptepa = VM_PAGE_TO_PHYS(mpte);
2854 	vm_page_t m, mpte;
2889 		mpte = pmap_remove_pt_page(pmap, sva);
2890 		if (mpte != NULL) {
2892 			KASSERT(mpte->wire_count == NPTEPG,
2894 			mpte->wire_count = 0;
2895 			pmap_add_delayed_free_list(mpte, free, FALSE);
3360 	vm_page_t mpte;
3438 	mpte = PHYS_TO_VM_PAGE(*pde & PG_FRAME);
3439 	KASSERT(mpte >= vm_page_array &&
3440 	    mpte < &vm_page_array[vm_page_array_size],
3442 	KASSERT(mpte->pindex == va >> PDRSHIFT,
3444 	if (pmap_insert_pt_page(pmap, mpte)) {
3501 	vm_page_t mpte, om;
3505 	mpte = NULL;
3527 		mpte = pmap_allocpte(pmap, va, flags);
3528 		if (mpte == NULL) {
3583 		if (mpte)
3584 			mpte->wire_count--;
3606 		if (mpte != NULL) {
3607 			mpte->wire_count--;
3608 			KASSERT(mpte->wire_count > 0,
3700 	if ((mpte == NULL || mpte->wire_count == NPTEPG) &&
3786 	vm_page_t m, mpte;
3792 	mpte = NULL;
3803 			mpte = pmap_enter_quick_locked(pmap, va, m, prot,
3804 			    mpte);
3833     vm_prot_t prot, vm_page_t mpte)
3856 		if (mpte && (mpte->pindex == ptepindex)) {
3857 			mpte->wire_count++;
3871 				mpte = PHYS_TO_VM_PAGE(ptepa & PG_FRAME);
3872 				mpte->wire_count++;
3874 				mpte = _pmap_allocpte(pmap, ptepindex,
3876 				if (mpte == NULL)
3877 					return (mpte);
3881 		mpte = NULL;
3892 		if (mpte != NULL) {
3893 			mpte->wire_count--;
3894 			mpte = NULL;
3896 		return (mpte);
3904 		if (mpte != NULL) {
3906 			if (pmap_unwire_ptp(pmap, mpte, &free)) {
3911 			mpte = NULL;
3913 		return (mpte);
3932 	return (mpte);
4542 	vm_page_t m, mpte, mt;
4633 					mpte = pmap_remove_pt_page(pmap, pv->pv_va);
4634 					if (mpte != NULL) {
4636 						KASSERT(mpte->wire_count == NPTEPG,
4638 						mpte->wire_count = 0;
4639 						pmap_add_delayed_free_list(mpte, &free, FALSE);