!3959 kabi: mm: add kabi reserve for mm structure

Merge Pull Request from: @ci-robot 
 
PR sync from: Kefeng Wang <wangkefeng.wang@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/73BGOXYZH7Q5RDD4KSKOEY67POPOANY5/ 
 
https://gitee.com/openeuler/kernel/issues/I8UU53 
 
Link:https://gitee.com/openeuler/kernel/pulls/3959

 

Reviewed-by: zhangyi (F) <yi.zhang@huawei.com>
Reviewed-by: Zucheng Zheng <zhengzucheng@huawei.com>
Reviewed-by: Xie XiuQi <xiexiuqi@huawei.com>
Reviewed-by: Jialin Zhang <zhangjialin11@huawei.com>
Signed-off-by: Zheng Zengkai <zhengzengkai@huawei.com>