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Use physical addresses, not virtual addresses when calling PHYS_TO_VM_PAGE.

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Doug Rabson 2001-10-05 19:00:03 +00:00
parent 8540504bac
commit bff497f753
1 changed files with 2 additions and 1 deletions
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3
sys/ia64/ia64/pmap.c
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@ -1381,7 +1381,8 @@ pmap_protect(pmap_t pmap, vm_offset_t sva, vm_offset_t eva, vm_prot_t prot)
if (pmap_pte_prot(&pv->pv_pte) != newprot) {
if (pv->pv_pte.pte_ig & PTE_IG_MANAGED) {
vm_page_t m = PHYS_TO_VM_PAGE(pv->pv_va);
vm_offset_t pa = pmap_pte_pa(&pv->pv_pte);
vm_page_t m = PHYS_TO_VM_PAGE(pa);
if (pv->pv_pte.pte_d) {
if (pmap_track_modified(pv->pv_va))
vm_page_dirty(m);