__copy_from_user_inatomic_nocache
unwritten = __copy_from_user_inatomic_nocache((void __force *)vaddr + offset,
unwritten = __copy_from_user_inatomic_nocache
__copy_from_user_inatomic_nocache(offset, entry->buf, entry->len);
return __copy_from_user_inatomic_nocache(to + progress, iter_from, len);