sw64: moduleparam: fix sw64 compile failure

Sunway inclusion
category: feature
bugzilla: https://gitee.com/openeuler/kernel/issues/I4SPZD


CVE: NA

-------------------------------

This patch fixes compile failure for sw64 architecture. More details
about the issue in commit 91d35dd9 ("moduleparam: fix alpha, ia64
and ppc64 compile failures").

Signed-off-by: Gu Zitao <guzitao@wxiat.com> #openEuler_contributor
Signed-off-by: Laibin Qiu <qiulaibin@huawei.com>
Reviewed-by: Hanjun Guo <guohanjun@huawei.com>
Signed-off-by: Zheng Zengkai <zhengzengkai@huawei.com>