linux-kernel - Re: [PATCH 3/3] mm/migrate: add stable check in migrate_vma_insert

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Message-ID: <20200108071245.GC3068@lst.de>
Date:   Wed, 8 Jan 2020 08:12:45 +0100
From:   Christoph Hellwig <hch@....de>
To:     Ralph Campbell <rcampbell@...dia.com>
Cc:     linux-mm@...ck.org, linux-kernel@...r.kernel.org,
        Jerome Glisse <jglisse@...hat.com>,
        John Hubbard <jhubbard@...dia.com>,
        Christoph Hellwig <hch@....de>,
        Jason Gunthorpe <jgg@...lanox.com>,
        Bharata B Rao <bharata@...ux.ibm.com>,
        Michal Hocko <mhocko@...nel.org>,
        Andrew Morton <akpm@...ux-foundation.org>
Subject: Re: [PATCH 3/3] mm/migrate: add stable check in
 migrate_vma_insert_page()

On Tue, Jan 07, 2020 at 01:12:08PM -0800, Ralph Campbell wrote:
> migrate_vma_insert_page() closely follows the code in:
>   __handle_mm_fault()
>     handle_pte_fault()
>       do_anonymous_page()

I wonder if we could share more code there?

Otherwise this looks good:

Reviewed-by: Christoph Hellwig <hch@....de>