linux-kernel - Re: [next] x86: fs/hugetlbfs/inode.c:673:16: error: variable 'm_index' is uninitialized when used here [-Werror,-Wuninitialized]

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Date:   Thu, 25 Aug 2022 18:21:59 -0700
From:   Andrew Morton <akpm@...ux-foundation.org>
To:     Mike Kravetz <mike.kravetz@...cle.com>
Cc:     Naresh Kamboju <naresh.kamboju@...aro.org>,
        linux-mm <linux-mm@...ck.org>,
        open list <linux-kernel@...r.kernel.org>,
        regressions@...ts.linux.dev, Nathan Chancellor <nathan@...nel.org>,
        clang-built-linux <clang-built-linux@...glegroups.com>,
        Muchun Song <songmuchun@...edance.com>,
        Andrea Arcangeli <aarcange@...hat.com>,
        "Aneesh Kumar K.V" <aneesh.kumar@...ux.vnet.ibm.com>,
        Axel Rasmussen <axelrasmussen@...gle.com>,
        David Hildenbrand <david@...hat.com>,
        Davidlohr Bueso <dave@...olabs.net>,
        James Houghton <jthoughton@...gle.com>,
        "Kirill A. Shutemov" <kirill.shutemov@...ux.intel.com>,
        Miaohe Lin <linmiaohe@...wei.com>,
        Michal Hocko <mhocko@...e.com>,
        Mina Almasry <almasrymina@...gle.com>,
        Naoya Horiguchi <naoya.horiguchi@...ux.dev>,
        Pasha Tatashin <pasha.tatashin@...een.com>,
        Peter Xu <peterx@...hat.com>,
        Prakash Sangappa <prakash.sangappa@...cle.com>
Subject: Re: [next] x86: fs/hugetlbfs/inode.c:673:16: error: variable
 'm_index' is uninitialized when used here [-Werror,-Wuninitialized]

On Thu, 25 Aug 2022 09:56:15 -0700 Mike Kravetz <mike.kravetz@...cle.com> wrote:

> Andrew, how would you like to address in your tree?  The following patch
> can be applied on top of the original (next commit fcc0d3d00d74 "hugetlb:
> handle truncate racing with page faults").  Or, I could squash and
> resend the original, or resend the entire series.

This little fixlet is great, thanks.