fs/dax.c
1403
*entry = dax_insert_entry(xas, vmf, iter, *entry, pfn, DAX_ZERO_PAGE);
fs/dax.c
1426
*entry = dax_insert_entry(xas, vmf, iter, *entry, folio_pfn(zero_folio),
fs/dax.c
1877
*entry = dax_insert_entry(xas, vmf, iter, *entry, pfn, entry_flags);