From mboxrd@z Thu Jan  1 00:00:00 1970
From: Christoph Hellwig <hch@lst.de>
Subject: Re: [PATCH 05/11] mmc: s3cmci: handle highmem pages
Date: Wed, 30 Jan 2019 09:04:23 +0100
Message-ID: <20190130080423.GA29937@lst.de>
References: <20190114095804.27978-1-hch@lst.de> <20190114095804.27978-6-hch@lst.de> <CAPDyKFpcHv7KwuVpWcKjxj--n4YOFADWD5WzOCJ6Dca_JjqnAw@mail.gmail.com>
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To: Ulf Hansson <ulf.hansson@linaro.org>
Cc: Christoph Hellwig <hch@lst.de>, Russell King <linux@armlinux.org.uk>, Nicolas Pitre <nico@fluxnic.net>, Aaro Koskinen <aaro.koskinen@iki.fi>, Ben Dooks <ben-linux@fluff.org>, "linux-mmc@vger.kernel.org" <linux-mmc@vger.kernel.org>, Linux ARM <linux-arm-kernel@lists.infradead.org>, linux-omap <linux-omap@vger.kernel.org>, "list@263.net:IOMMU DRIVERS <iommu@lists.linux-foundation.org>, Joerg
        Roedel <joro@8bytes.org>," <iommu@lists.linux-foundation.org>, Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
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On Wed, Jan 30, 2019 at 08:57:47AM +0100, Ulf Hansson wrote:
> On Mon, 14 Jan 2019 at 10:58, Christoph Hellwig <hch@lst.de> wrote:
> >
> > Instead of setting up a kernel pointer to track the current PIO address,
> > track the offset in the current page, and do an atomic kmap for the page
> > while doing the actual PIO operations.
> >
> > Signed-off-by: Christoph Hellwig <hch@lst.de>
> 
> Nitpick: This one have some trailing whitespace errors, which git
> complains about when I apply it.
> 
> No need to re-spin due to this, I can fix it  up.

I'll need to respin to limit the segment size to a page anyway, so I
will take this into account as well for v2.