linux-kernel - Re: [PATCH v3 13/20] PCI/P2PDMA: remove pci_p2pdma_[un]map

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Message-ID: <ecb6b58e-f0b0-d20e-e6dd-db363e5a2253@nvidia.com>
Date:   Wed, 6 Oct 2021 01:42:19 +0300
From:   Max Gurtovoy <mgurtovoy@...dia.com>
To:     Logan Gunthorpe <logang@...tatee.com>,
        <linux-kernel@...r.kernel.org>, <linux-nvme@...ts.infradead.org>,
        <linux-block@...r.kernel.org>, <linux-pci@...r.kernel.org>,
        <linux-mm@...ck.org>, <iommu@...ts.linux-foundation.org>
CC:     Stephen Bates <sbates@...thlin.com>,
        Christoph Hellwig <hch@....de>,
        "Dan Williams" <dan.j.williams@...el.com>,
        Jason Gunthorpe <jgg@...pe.ca>,
        Christian König <christian.koenig@....com>,
        John Hubbard <jhubbard@...dia.com>,
        Don Dutile <ddutile@...hat.com>,
        Matthew Wilcox <willy@...radead.org>,
        Daniel Vetter <daniel.vetter@...ll.ch>,
        "Jakowski Andrzej" <andrzej.jakowski@...el.com>,
        Minturn Dave B <dave.b.minturn@...el.com>,
        Jason Ekstrand <jason@...kstrand.net>,
        "Dave Hansen" <dave.hansen@...ux.intel.com>,
        Xiong Jianxin <jianxin.xiong@...el.com>,
        Bjorn Helgaas <helgaas@...nel.org>,
        Ira Weiny <ira.weiny@...el.com>,
        Robin Murphy <robin.murphy@....com>,
        Martin Oliveira <martin.oliveira@...eticom.com>,
        Chaitanya Kulkarni <ckulkarnilinux@...il.com>
Subject: Re: [PATCH v3 13/20] PCI/P2PDMA: remove pci_p2pdma_[un]map_sg()


On 9/17/2021 2:40 AM, Logan Gunthorpe wrote:
> This interface is superseded by support in dma_map_sg() which now supports
> heterogeneous scatterlists. There are no longer any users, so remove it.
>
> Signed-off-by: Logan Gunthorpe <logang@...tatee.com>
> ---
>   drivers/pci/p2pdma.c       | 65 --------------------------------------
>   include/linux/pci-p2pdma.h | 27 ----------------
>   2 files changed, 92 deletions(-)

Looks good,

Reviewed-by: Max Gurtovoy <mgurtovoy@...dia.com>