Re: [PATCH v4] hugetlb: simplify hugetlb handling in follow_page_mask

From: Peter Xu
Date: Fri Oct 28 2022 - 19:25:27 EST


On Fri, Oct 28, 2022 at 11:11:08AM -0700, Mike Kravetz wrote:
> v4 - Remove vma (pmd sharing) locking as this can be called with
> FOLL_NOWAIT. Peter

Thanks, Mike. For the gup safety on pmd unshare, I'll prepare a few small
patches and post hopefully early next week (will be off-work on Mon & Tue,
but maybe I'll still try).

--
Peter Xu