!4170 mm/ksm: generalize ksm_process_profit

Merge Pull Request from: @ci-robot 
 
PR sync from: Nanyong Sun <sunnanyong@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/IPBJWA53SRNP4E4BWFT76FHCTXHEOQZY/ 
 
https://gitee.com/openeuler/kernel/issues/I8YMGX 
 
Link:https://gitee.com/openeuler/kernel/pulls/4170

 

Reviewed-by: Kefeng Wang <wangkefeng.wang@huawei.com>
Signed-off-by: Zheng Zengkai <zhengzengkai@huawei.com>