[PATCH v4] hugetlb: simplify hugetlb handling in follow_page_mask

[Peter Xu]

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