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Date:   Mon, 22 Aug 2022 19:24:06 -0700
From:   Andrew Morton <akpm@linux-foundation.org>
To:     Alistair Popple <apopple@nvidia.com>
Cc:     Shigeru Yoshida <syoshida@redhat.com>, linux-mm@kvack.org,
        linux-kernel@vger.kernel.org,
        syzbot+616ff0452fec30f4dcfd@syzkaller.appspotmail.com,
        John Hubbard <jhubbard@nvidia.com>
Subject: Re: [PATCH v2] mm/gup.c: Fix return value for
 __gup_longterm_locked()
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On Tue, 23 Aug 2022 11:15:29 +1000 Alistair Popple <apopple@nvidia.com> wrote:

> > Fixes: 61c63c2076d9 (mm/gup.c: simplify and fix check_and_migrate_movable_pages() return codes)
> 
> I couldn't find that SHA1, I'm guessing due to rebasing, etc. of
> mm-unstable? 

Yup.  That's why we include the patch title as well as its hash.