GFP_HIGHUSER
page = alloc_page_vma(GFP_HIGHUSER, vma, addr);
folio = vma_alloc_folio(GFP_HIGHUSER, order, vas, addr);
folio = folio_alloc(GFP_HIGHUSER, order);
mask = GFP_HIGHUSER | __GFP_RECLAIMABLE;
mask = GFP_HIGHUSER | __GFP_RECLAIMABLE;
gfp = GFP_HIGHUSER;
gfp_flags |= GFP_HIGHUSER;