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It is now an error to call pmap_unuse_pt without the paddr of the pde

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that contained the pte.
This commit is contained in:
Peter Wemm 2004-08-24 00:17:52 +00:00
parent a32f55d629
commit 648bfe0b75
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=134233
1 changed files with 1 additions and 3 deletions
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4
sys/amd64/amd64/pmap.c
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@ -1048,9 +1048,7 @@ pmap_unuse_pt(pmap_t pmap, vm_offset_t va, pd_entry_t ptepde)
if (va >= VM_MAXUSER_ADDRESS)
return 0;
/* XXX this should be an error, all cases should be caught now */
if (ptepde == 0)
ptepde = *pmap_pde(pmap, va);
KASSERT(ptepde != 0, ("pmap_unuse_pt: ptepde != 0"));
mpte = PHYS_TO_VM_PAGE(ptepde & PG_FRAME);
return pmap_unwire_pte_hold(pmap, va, mpte);
}