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From: Dan Williams <dan.j.williams@intel.com>
To: Matthew Wilcox <willy@infradead.org>
Cc: linux-nvdimm <linux-nvdimm@lists.01.org>
Subject: Re: [PATCH] dax: Fix use of zero page
Date: Thu, 17 May 2018 12:32:07 -0700	[thread overview]
Message-ID: <CAPcyv4jXaEMW-41yU8eu11-g53apPUX3hg70aQCuwot6kyApUw@mail.gmail.com> (raw)
In-Reply-To: <20180517183711.GE26718@bombadil.infradead.org>

On Thu, May 17, 2018 at 11:37 AM, Matthew Wilcox <willy@infradead.org> wrote:
> I plucked this patch from my XArray work.  It seems self-contained enough
> that it could go into the DAX tree for merging this cycle.
> From 8cb56f4ba36af38814ca7b8ba030a66384e59a21 Mon Sep 17 00:00:00 2001
> From: Matthew Wilcox <mawilcox@microsoft.com>
> Date: Thu, 29 Mar 2018 22:41:18 -0400
> Subject: [PATCH] dax: Fix use of zero page
> Use my_zero_pfn instead of ZERO_PAGE, and pass the vaddr to it so it
> works on MIPS and s390.
> Signed-off-by: Matthew Wilcox <mawilcox@microsoft.com>

I'm being thick and / or lazy, what's the user visible effect of this fix?
Linux-nvdimm mailing list

  parent reply	other threads:[~2018-05-17 19:32 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-05-17 18:37 [PATCH] dax: Fix use of zero page Matthew Wilcox
2018-05-17 19:24 ` Ross Zwisler
2018-05-17 19:29   ` Ross Zwisler
2018-05-17 19:57     ` Matthew Wilcox
2018-05-17 20:48       ` Ross Zwisler
2018-05-17 19:32 ` Dan Williams [this message]
2018-05-17 19:56   ` Matthew Wilcox
2018-05-17 20:03     ` Dan Williams
2018-05-17 20:48       ` Ross Zwisler
2018-08-30 16:20 Matthew Wilcox
2018-08-30 21:43 ` Dave Jiang

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