diff --git a/sys/i386/i386/pmap.c b/sys/i386/i386/pmap.c index 174b30ccc6b..53789e50dc9 100644 --- a/sys/i386/i386/pmap.c +++ b/sys/i386/i386/pmap.c @@ -253,7 +253,6 @@ static void pmap_insert_entry(pmap_t pmap, vm_offset_t va, static vm_page_t pmap_allocpte(pmap_t pmap, vm_offset_t va); static vm_page_t _pmap_allocpte(pmap_t pmap, unsigned ptepindex); -static vm_page_t pmap_page_lookup(vm_object_t object, vm_pindex_t pindex); static int pmap_unuse_pt(pmap_t, vm_offset_t, vm_page_t); static vm_offset_t pmap_kmem_choose(vm_offset_t addr); static void *pmap_pv_allocf(uma_zone_t zone, int bytes, u_int8_t *flags, int wait); @@ -962,22 +961,6 @@ pmap_qremove(vm_offset_t sva, int count) pmap_invalidate_range(kernel_pmap, sva, va); } -static vm_page_t -pmap_page_lookup(vm_object_t object, vm_pindex_t pindex) -{ - vm_page_t m; - -retry: - m = vm_page_lookup(object, pindex); - if (m != NULL) { - vm_page_lock_queues(); - if (vm_page_sleep_if_busy(m, FALSE, "pplookp")) - goto retry; - vm_page_unlock_queues(); - } - return m; -} - /*************************************************** * Page table page management routines..... ***************************************************/ @@ -1262,16 +1245,7 @@ pmap_allocpte(pmap_t pmap, vm_offset_t va) * hold count, and activate it. */ if (ptepa) { - /* - * In order to get the page table page, try the - * hint first. - */ - if (pmap->pm_pteobj->root && - (pmap->pm_pteobj->root->pindex == ptepindex)) { - m = pmap->pm_pteobj->root; - } else { - m = pmap_page_lookup(pmap->pm_pteobj, ptepindex); - } + m = PHYS_TO_VM_PAGE(ptepa); m->hold_count++; return m; } @@ -2108,7 +2082,6 @@ pmap_enter_quick(pmap_t pmap, vm_offset_t va, vm_page_t m, vm_page_t mpte) if (mpte && (mpte->pindex == ptepindex)) { mpte->hold_count++; } else { -retry: /* * Get the page directory entry */ @@ -2121,14 +2094,7 @@ retry: if (ptepa) { if (ptepa & PG_PS) panic("pmap_enter_quick: unexpected mapping into 4MB page"); - if (pmap->pm_pteobj->root && - (pmap->pm_pteobj->root->pindex == ptepindex)) { - mpte = pmap->pm_pteobj->root; - } else { - mpte = pmap_page_lookup(pmap->pm_pteobj, ptepindex); - } - if (mpte == NULL) - goto retry; + mpte = PHYS_TO_VM_PAGE(ptepa); mpte->hold_count++; } else { mpte = _pmap_allocpte(pmap, ptepindex);