Re: [PATCH 05/10] mm/hugetlb: Make userfaultfd_huge_must_wait() safe to pmd unshare

[Mike Kravetz]

On 11/29/22 14:35, Peter Xu wrote:
> We can take the hugetlb walker lock, here taking vma lock directly.
> 
> Signed-off-by: Peter Xu <peterx@xxxxxxxxxx>
> ---
>  fs/userfaultfd.c | 18 ++++++++++++++----
>  1 file changed, 14 insertions(+), 4 deletions(-)

Looks good.

Reviewed-by: Mike Kravetz <mike.kravetz@xxxxxxxxxx>
-- 
Mike Kravetz