folio_walk_start
folio = folio_walk_start(&fw, vma, addr, 0);
struct folio *folio_walk_start(struct folio_walk *fw,
if (folio_walk_start(&fw, vma, vaddr, 0)) {
folio = folio_walk_start(&fw, vma, addr, 0);
folio = folio_walk_start(&fw, vma, addr, 0);
folio = folio_walk_start(&fw, vma, addr, FW_ZEROPAGE);
folio = folio_walk_start(&fw, vma, addr, FW_ZEROPAGE);
fw_folio = folio_walk_start(&fw, vma, addr, 0);