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Date: Fri, 28 Oct 2022 19:24:18 -0400 From: Peter Xu <peterx@...hat.com> To: Mike Kravetz <mike.kravetz@...cle.com> Cc: linux-mm@...ck.org, linux-kernel@...r.kernel.org, linuxppc-dev@...ts.ozlabs.org, linux-ia64@...r.kernel.org, Baolin Wang <baolin.wang@...ux.alibaba.com>, Christophe Leroy <christophe.leroy@...roup.eu>, David Hildenbrand <david@...hat.com>, "Aneesh Kumar K . V" <aneesh.kumar@...ux.ibm.com>, Naoya Horiguchi <naoya.horiguchi@...ux.dev>, Michael Ellerman <mpe@...erman.id.au>, Muchun Song <songmuchun@...edance.com>, Andrew Morton <akpm@...ux-foundation.org> Subject: Re: [PATCH v4] hugetlb: simplify hugetlb handling in follow_page_mask 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
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