diff --git a/mm/filemap.c b/mm/filemap.c index e0259fb823a5..1893048ec9ff 100644 --- a/mm/filemap.c +++ b/mm/filemap.c @@ -3414,13 +3414,6 @@ static bool filemap_map_pmd(struct vm_fault *vmf, struct folio *folio, if (pmd_none(*vmf->pmd)) pmd_install(mm, vmf->pmd, &vmf->prealloc_pte); - /* See comment in handle_pte_fault() */ - if (pmd_devmap_trans_unstable(vmf->pmd)) { - folio_unlock(folio); - folio_put(folio); - return true; - } - return false; } @@ -3507,6 +3500,11 @@ vm_fault_t filemap_map_pages(struct vm_fault *vmf, addr = vma->vm_start + ((start_pgoff - vma->vm_pgoff) << PAGE_SHIFT); vmf->pte = pte_offset_map_lock(vma->vm_mm, vmf->pmd, addr, &vmf->ptl); + if (!vmf->pte) { + folio_unlock(folio); + folio_put(folio); + goto out; + } do { again: page = folio_file_page(folio, xas.xa_index);