!1623 introduce cgroup level smt expell

Merge Pull Request from: @zhangwei123171 
 
issue：https://gitee.com/openeuler/kernel/issues/I7NJY2 
 
Link:https://gitee.com/openeuler/kernel/pulls/1623

 

Reviewed-by: Zucheng Zheng <zhengzucheng@huawei.com>
Reviewed-by: zhao xiaoqiang <zhaoxiaoqiang11@jd.com>
Reviewed-by: sanglipeng <sanglipeng1@jd.com>
Signed-off-by: Jialin Zhang <zhangjialin11@huawei.com>