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

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Date:   Tue, 28 Sep 2021 16:43:46 -0300
From:   Jason Gunthorpe <jgg@...pe.ca>
To:     Logan Gunthorpe <logang@...tatee.com>
Cc:     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,
        Stephen Bates <sbates@...thlin.com>,
        Christoph Hellwig <hch@....de>,
        Dan Williams <dan.j.williams@...el.com>,
        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 Thu, Sep 16, 2021 at 05:40:53PM -0600, 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 This interface is superseded by support in dma_map_sg() which now supports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(-)

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

Good riddance :)

Jason