!1550 Sync patches for sharepool

Merge Pull Request from: @ci-robot 
 
PR sync from: Zhang Zekun <zhangzekun11@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/NB6FQIVTRNQEWM4RJWP274HPUWYTVNX4/ 
Sync patches for sharepool
- Fix some bugs in code
- Add a new feature for sharepool

v2:
- Fix some errors in patch 1, missing some code because of
using git format-patch wrongly.

Chen Jun (1):
  mm/sharepool: Add mg_sp_alloc_nodemask

Xu Qiang (5):
  mm/sharepool: Change data type of members in sp_spa_stat to atomic64.
  mm/sharepool: Delete SPG_FLAG_NON_DVPP.
  mm/sharepool: Add sp_group_sem protection.
  mm/sharepool: Delete total_num and total_size in sp_spa_stat
  mm/sharepool: Delete unused flag in sp_group.


-- 
2.17.1
 
https://gitee.com/openeuler/kernel/issues/I6GI0X 
 
Link:https://gitee.com/openeuler/kernel/pulls/1550

 

Reviewed-by: Weilong Chen <chenweilong@huawei.com>
Reviewed-by: Jialin Zhang <zhangjialin11@huawei.com>
Signed-off-by: Jialin Zhang <zhangjialin11@huawei.com>