Re: [PATCH v2 2/3] mm/gup: small refactoring: simplify try_grab_page()

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To: John Hubbard <jhubbard@xxxxxxxxxx>
Subject: Re: [PATCH v2 2/3] mm/gup: small refactoring: simplify try_grab_page()
From: Christoph Hellwig <hch@xxxxxx>
Date: Thu, 12 Aug 2021 11:20:43 +0200
Cc: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>, Heiko Carstens <hca@xxxxxxxxxxxxx>, Vasily Gorbik <gor@xxxxxxxxxxxxx>, Christian Borntraeger <borntraeger@xxxxxxxxxx>, LKML <linux-kernel@xxxxxxxxxxxxxxx>, linux-mm@xxxxxxxxx, linux-s390@xxxxxxxxxxxxxxx, linux-fsdevel@xxxxxxxxxxxxxxx, Christoph Hellwig <hch@xxxxxx>, Matthew Wilcox <willy@xxxxxxxxxxxxx>
In-reply-to: <20210811070542.3403116-3-jhubbard@nvidia.com>
User-agent: Mutt/1.5.17 (2007-11-01)

Looks good,

Reviewed-by: Christoph Hellwig <hch@xxxxxx>

Note: the __maybe_unused on try_grab_compound_head should be dropped now
that there is always a user.

Follow-Ups:
- Re: [PATCH v2 2/3] mm/gup: small refactoring: simplify try_grab_page()
  - From: John Hubbard

References:
- [PATCH v2 0/3] A few gup refactorings and documentation updates
  - From: John Hubbard
- [PATCH v2 2/3] mm/gup: small refactoring: simplify try_grab_page()
  - From: John Hubbard

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