On Thu, May 17, 2018 at 11:37 AM, Matthew Wilcox <willy(a)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(a)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(a)microsoft.com>
I'm being thick and / or lazy, what's the user visible effect of this fix?