unsigned long end,
struct mm_walk *walk)
{
- struct hmm_range *range = walk->private;
+ struct hmm_vma_walk *hmm_vma_walk = walk->private;
+ struct hmm_range *range = hmm_vma_walk->range;
hmm_pfn_t *pfns = range->pfns;
unsigned long i;
if (pmd_protnone(pmd))
return hmm_vma_walk_clear(start, end, walk);
- if (!pmd_access_permitted(pmd, write_fault))
+ if (write_fault && !pmd_write(pmd))
return hmm_vma_walk_clear(start, end, walk);
pfn = pmd_pfn(pmd) + pte_index(addr);
- flag |= pmd_access_permitted(pmd, WRITE) ? HMM_PFN_WRITE : 0;
+ flag |= pmd_write(pmd) ? HMM_PFN_WRITE : 0;
for (; addr < end; addr += PAGE_SIZE, i++, pfn++)
pfns[i] = hmm_pfn_t_from_pfn(pfn) | flag;
return 0;
continue;
}
- if (!pte_access_permitted(pte, write_fault))
+ if (write_fault && !pte_write(pte))
goto fault;
pfns[i] = hmm_pfn_t_from_pfn(pte_pfn(pte)) | flag;
- pfns[i] |= pte_access_permitted(pte, WRITE) ? HMM_PFN_WRITE : 0;
+ pfns[i] |= pte_write(pte) ? HMM_PFN_WRITE : 0;
continue;
fault: