radix__vmemmap_pte_populate
pte = radix__vmemmap_pte_populate(pmd, addr, node, altmap, NULL);
radix__vmemmap_pte_populate(pmd, addr, node, NULL, NULL);
pte = radix__vmemmap_pte_populate(pmd, map_addr, node, NULL, NULL);
pte = radix__vmemmap_pte_populate(pmd, addr, node, NULL, NULL);
pte = radix__vmemmap_pte_populate(pmd, addr, node, NULL, NULL);
pte = radix__vmemmap_pte_populate(pmd, addr, node, NULL, pte_page(*tail_page_pte));