This is a note to let you know that I've just added the patch titled
um: Serve io_remap_pfn_range()
to the 3.0-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
um-serve-io_remap_pfn_range.patch
and it can be found in the queue-3.0 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From 4d94d6d030adfdea4837694d293ec6918d133ab2 Mon Sep 17 00:00:00 2001
From: Richard Weinberger <richard@xxxxxx>
Date: Tue, 7 Feb 2012 01:22:47 +0100
Subject: um: Serve io_remap_pfn_range()
From: Richard Weinberger <richard@xxxxxx>
commit 4d94d6d030adfdea4837694d293ec6918d133ab2 upstream.
At some places io_remap_pfn_range() is needed.
UML has to serve it like all other archs do.
Signed-off-by: Richard Weinberger <richard@xxxxxx>
Cc: Antoine Martin <antoine@xxxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
arch/um/include/asm/pgtable.h | 2 ++
1 file changed, 2 insertions(+)
--- a/arch/um/include/asm/pgtable.h
+++ b/arch/um/include/asm/pgtable.h
@@ -69,6 +69,8 @@ extern unsigned long end_iomem;
#define PAGE_KERNEL __pgprot(_PAGE_PRESENT | _PAGE_RW | _PAGE_DIRTY | _PAGE_ACCESSED)
#define PAGE_KERNEL_EXEC __pgprot(__PAGE_KERNEL_EXEC)
+#define io_remap_pfn_range remap_pfn_range
+
/*
* The i386 can't do page protection for execute, and considers that the same
* are read.
Patches currently in stable-queue which might be from richard@xxxxxx are
queue-3.0/um-serve-io_remap_pfn_range.patch
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