Re: [PATCH 3/5] mm: Rework return value for copy_one_pte()

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To: Peter Xu <peterx@xxxxxxxxxx>
Subject: Re: [PATCH 3/5] mm: Rework return value for copy_one_pte()
From: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx>
Date: Wed, 23 Sep 2020 14:24:00 -0700
Cc: Linux-MM <linux-mm@xxxxxxxxx>, Linux Kernel Mailing List <linux-kernel@xxxxxxxxxxxxxxx>, Jason Gunthorpe <jgg@xxxxxxxx>, Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>, Jan Kara <jack@xxxxxxx>, Michal Hocko <mhocko@xxxxxxxx>, Kirill Tkhai <ktkhai@xxxxxxxxxxxxx>, Kirill Shutemov <kirill@xxxxxxxxxxxxx>, Hugh Dickins <hughd@xxxxxxxxxx>, Christoph Hellwig <hch@xxxxxx>, Andrea Arcangeli <aarcange@xxxxxxxxxx>, John Hubbard <jhubbard@xxxxxxxxxx>, Oleg Nesterov <oleg@xxxxxxxxxx>, Leon Romanovsky <leonro@xxxxxxxxxx>, Jann Horn <jannh@xxxxxxxxxx>
In-reply-to: <CAHk-=wh3G+OqehMdybQ++ikPMgd9BcydKJqkd6gRNuVz9TJG+w@mail.gmail.com>
References: <20200921211744.24758-1-peterx@redhat.com> <20200921211744.24758-4-peterx@redhat.com> <CAHk-=wh3G+OqehMdybQ++ikPMgd9BcydKJqkd6gRNuVz9TJG+w@mail.gmail.com>

On Wed, Sep 23, 2020 at 10:16 AM Linus Torvalds
<torvalds@xxxxxxxxxxxxxxxxxxxx> wrote:
>
> But these two patches are very intentionally meant to be just "this
> clearly changes NO semantics at all".

The more I look at these, the more I go "this is a cleanup
regardless", so I'll just keep thes in my tree as-is.

                 Linus

References:
- [PATCH 0/5] mm: Break COW for pinned pages during fork()
  - From: Peter Xu
- [PATCH 3/5] mm: Rework return value for copy_one_pte()
  - From: Peter Xu
- Re: [PATCH 3/5] mm: Rework return value for copy_one_pte()
  - From: Linus Torvalds

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