Re: [PATCH v8 02/23] mm: Teach core mm about pte markers

To: Peter Xu <peterx@xxxxxxxxxx>
Subject: Re: [PATCH v8 02/23] mm: Teach core mm about pte markers
From: Alistair Popple <apopple@xxxxxxxxxx>
Date: Tue, 12 Apr 2022 11:22:01 +1000
Cc: linux-kernel@xxxxxxxxxxxxxxx, linux-mm@xxxxxxxxx, Mike Kravetz <mike.kravetz@xxxxxxxxxx>, Nadav Amit <nadav.amit@xxxxxxxxx>, Matthew Wilcox <willy@xxxxxxxxxxxxx>, Mike Rapoport <rppt@xxxxxxxxxxxxxxxxxx>, David Hildenbrand <david@xxxxxxxxxx>, Hugh Dickins <hughd@xxxxxxxxxx>, Jerome Glisse <jglisse@xxxxxxxxxx>, "Kirill A . Shutemov" <kirill@xxxxxxxxxxxxx>, Andrea Arcangeli <aarcange@xxxxxxxxxx>, Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>, Axel Rasmussen <axelrasmussen@xxxxxxxxxx>
In-reply-to: <20220405014833.14015-1-peterx@redhat.com>
References: <20220405014646.13522-1-peterx@redhat.com> <20220405014833.14015-1-peterx@redhat.com>
User-agent: mu4e 1.6.9; emacs 27.1

I've been reviewing existing pte_none() call sites and noticed the following:

Follow-Ups:
- Re: [PATCH v8 02/23] mm: Teach core mm about pte markers
  - From: Peter Xu

References:
- [PATCH v8 00/23] userfaultfd-wp: Support shmem and hugetlbfs
  - From: Peter Xu
- [PATCH v8 02/23] mm: Teach core mm about pte markers
  - From: Peter Xu