linux-kernel - Re: [PATCH 11/22] memremap: remove the data field in struct dev

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Date:   Thu, 13 Jun 2019 19:37:27 +0000
From:   Jason Gunthorpe <jgg@...lanox.com>
To:     Christoph Hellwig <hch@....de>
CC:     Dan Williams <dan.j.williams@...el.com>,
        Jérôme Glisse <jglisse@...hat.com>,
        Ben Skeggs <bskeggs@...hat.com>,
        "linux-mm@...ck.org" <linux-mm@...ck.org>,
        "nouveau@...ts.freedesktop.org" <nouveau@...ts.freedesktop.org>,
        "dri-devel@...ts.freedesktop.org" <dri-devel@...ts.freedesktop.org>,
        "linux-nvdimm@...ts.01.org" <linux-nvdimm@...ts.01.org>,
        "linux-pci@...r.kernel.org" <linux-pci@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 11/22] memremap: remove the data field in struct
 dev_pagemap

On Thu, Jun 13, 2019 at 11:43:14AM +0200, Christoph Hellwig wrote:
> struct dev_pagemap is always embedded into a containing structure, so
> there is no need to an additional private data field.
> 
> Signed-off-by: Christoph Hellwig <hch@....de>
> ---
>  drivers/nvdimm/pmem.c    | 2 +-
>  include/linux/memremap.h | 3 +--
>  kernel/memremap.c        | 2 +-
>  mm/hmm.c                 | 9 +++++----
>  4 files changed, 8 insertions(+), 8 deletions(-)

Reviewed-by: Jason Gunthorpe <jgg@...lanox.com>

Jason