huge_pte_wrprotect
return huge_pte_wrprotect(pte_mkuffd_wp(pte));
WARN_ON(!huge_pte_write(huge_pte_mkwrite(huge_pte_wrprotect(pte))));
WARN_ON(huge_pte_write(huge_pte_wrprotect(huge_pte_mkwrite(pte))));
entry = huge_pte_wrprotect(entry);