!8205 fix hugetlb deadlock

Merge Pull Request from: @ci-robot 
 
PR sync from: Jinjiang Tu <tujinjiang@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/V7LBO4MQMQDFVKCFJJCGQFLCZKXABDVH/ 
fix hugetlb deadlock.

Mike Kravetz (1):
  hugetlb: make free_huge_page irq safe

Waiman Long (1):
  mm/hugetlb: defer freeing of huge pages if in non-task context


-- 
2.25.1
 
https://gitee.com/openeuler/kernel/issues/I9SZXR 
 
Link:https://gitee.com/openeuler/kernel/pulls/8205

 

Reviewed-by: Liu YongQiang <liuyongqiang13@huawei.com>
Signed-off-by: Zhang Changzhong <zhangchangzhong@huawei.com>