linux-kernel - Re: [PATCH 6/9] IB: Use dma_virt

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Message-ID: <20170112131751.GK20392@mtr-leonro.local>
Date:   Thu, 12 Jan 2017 15:17:51 +0200
From:   Leon Romanovsky <leon@...nel.org>
To:     Bart Van Assche <bart.vanassche@...disk.com>
Cc:     Doug Ledford <dledford@...hat.com>, linux-rdma@...r.kernel.org,
        linux-kernel@...r.kernel.org, Christoph Hellwig <hch@....de>,
        Andrew Boyer <andrew.boyer@...l.com>,
        Dennis Dalessandro <dennis.dalessandro@...el.com>,
        Jonathan Toppins <jtoppins@...hat.com>,
        Alex Estrin <alex.estrin@...el.com>
Subject: Re: [PATCH 6/9] IB: Use dma_virt_ops instead of duplicating it

On Tue, Jan 10, 2017 at 04:56:45PM -0800, Bart Van Assche wrote:
> Additionally, switch from struct ib_dma_mapping_ops to struct
> dma_mapping_ops. Update the comments that referred to the source
> files removed by this patch.
>
> This patch eliminates one branch from every ib_dma_map_*() call.
>
> Signed-off-by: Bart Van Assche <bart.vanassche@...disk.com>
> Cc: Christoph Hellwig <hch@....de>
> Cc: Andrew Boyer <andrew.boyer@...l.com>
> Cc: Dennis Dalessandro <dennis.dalessandro@...el.com>
> Cc: Jonathan Toppins <jtoppins@...hat.com>
> Cc: Alex Estrin <alex.estrin@...el.com>
> ---
>  drivers/infiniband/sw/rdmavt/Makefile |   2 +-
>  drivers/infiniband/sw/rdmavt/dma.c    | 198 ----------------------------------
>  drivers/infiniband/sw/rdmavt/dma.h    |  53 ---------
>  drivers/infiniband/sw/rdmavt/mr.c     |   8 +-
>  drivers/infiniband/sw/rdmavt/vt.c     |   5 +-
>  drivers/infiniband/sw/rdmavt/vt.h     |   1 -
>  drivers/infiniband/sw/rxe/Makefile    |   1 -
>  drivers/infiniband/sw/rxe/rxe_dma.c   | 183 -------------------------------
>  drivers/infiniband/sw/rxe/rxe_loc.h   |   2 -
>  drivers/infiniband/sw/rxe/rxe_verbs.c |   3 +-
>  include/rdma/ib_verbs.h               | 117 +++-----------------
>  11 files changed, 25 insertions(+), 548 deletions(-)
>  delete mode 100644 drivers/infiniband/sw/rdmavt/dma.c
>  delete mode 100644 drivers/infiniband/sw/rdmavt/dma.h
>  delete mode 100644 drivers/infiniband/sw/rxe/rxe_dma.c
>

Thanks,
Reviewed-by: Leon Romanovsky <leonro@...lanox.com>

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