linux-kernel - Re: [PATCH v3 02/12] mm/gup: split get_user_pages

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Date:   Mon, 3 Feb 2020 16:17:44 +0300
From:   "Kirill A. Shutemov" <kirill@...temov.name>
To:     John Hubbard <jhubbard@...dia.com>
Cc:     Andrew Morton <akpm@...ux-foundation.org>,
        Al Viro <viro@...iv.linux.org.uk>,
        Christoph Hellwig <hch@...radead.org>,
        Dan Williams <dan.j.williams@...el.com>,
        Dave Chinner <david@...morbit.com>,
        Ira Weiny <ira.weiny@...el.com>, Jan Kara <jack@...e.cz>,
        Jason Gunthorpe <jgg@...pe.ca>,
        Jonathan Corbet <corbet@....net>,
        Jérôme Glisse <jglisse@...hat.com>,
        Michal Hocko <mhocko@...e.com>,
        Mike Kravetz <mike.kravetz@...cle.com>,
        Shuah Khan <shuah@...nel.org>,
        Vlastimil Babka <vbabka@...e.cz>,
        Matthew Wilcox <willy@...radead.org>,
        linux-doc@...r.kernel.org, linux-fsdevel@...r.kernel.org,
        linux-kselftest@...r.kernel.org, linux-rdma@...r.kernel.org,
        linux-mm@...ck.org, LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v3 02/12] mm/gup: split get_user_pages_remote() into two
 routines

On Fri, Jan 31, 2020 at 07:40:19PM -0800, John Hubbard wrote:
> An upcoming patch requires reusing the implementation of
> get_user_pages_remote(). Split up get_user_pages_remote() into an outer
> routine that checks flags, and an implementation routine that will be
> reused. This makes subsequent changes much easier to understand.
> 
> There should be no change in behavior due to this patch.
> 
> Signed-off-by: John Hubbard <jhubbard@...dia.com>

Acked-by: Kirill A. Shutemov <kirill.shutemov@...ux.intel.com>

-- 
 Kirill A. Shutemov