linux-kernel - Re: [PATCH] mm/hmm: remove hmm_range_dma_map and hmm_range_dma

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Message-ID: <688e4271-bedd-c296-6a35-4547191c8f93@nvidia.com>
Date:   Thu, 14 Nov 2019 22:18:20 -0800
From:   John Hubbard <jhubbard@...dia.com>
To:     Christoph Hellwig <hch@....de>, <jgg@...pe.ca>,
        <jglisse@...hat.com>
CC:     <linux-mm@...ck.org>, <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] mm/hmm: remove hmm_range_dma_map and hmm_range_dma_unmap

On 11/13/19 5:45 AM, Christoph Hellwig wrote:
> These two functions have never been used since they were added.
> 
> Signed-off-by: Christoph Hellwig <hch@....de>
> ---
>  include/linux/hmm.h |  23 -------
>  mm/hmm.c            | 147 --------------------------------------------
>  2 files changed, 170 deletions(-)

Reviewed-by: John Hubbard <jhubbard@...dia.com>

Also +CC Ralph just for another look. But I know we're not using these 
routines.


thanks,
-- 
John Hubbard
NVIDIA