folio_mk_pte
pte_t entry = folio_mk_pte(folio, vma->vm_page_prot);
pte = folio_mk_pte(new_folio, dst_vma->vm_page_prot);
entry = folio_mk_pte(new_folio, vma->vm_page_prot);
entry = folio_mk_pte(folio, vma->vm_page_prot);
orig_dst_pte = folio_mk_pte(src_folio, dst_vma->vm_page_prot);