Message ID | 9f7cbbaa772385ced1b8931b67a8b9d246c9b82d.1727332572.git.zhengqi.arch@bytedance.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show
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Series |
introduce pte_offset_map_{ro|rw}_nolock()
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expand
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diff --git a/mm/filemap.c b/mm/filemap.c index 3e46ca45e13dc..6c6ff8722550f 100644 --- a/mm/filemap.c +++ b/mm/filemap.c @@ -3271,8 +3271,8 @@ static vm_fault_t filemap_fault_recheck_pte_none(struct vm_fault *vmf) if (!(vmf->flags & FAULT_FLAG_ORIG_PTE_VALID)) return 0; - ptep = pte_offset_map_nolock(vma->vm_mm, vmf->pmd, vmf->address, - &vmf->ptl); + ptep = pte_offset_map_ro_nolock(vma->vm_mm, vmf->pmd, vmf->address, + &vmf->ptl); if (unlikely(!ptep)) return VM_FAULT_NOPAGE;