> >I don't think that's a good idea. Drivers should be able to
> >detect this somehow.
> >Handling UC mappings as WC will probably give very poor results.
> It is the other way. ioremap_wc aliases to ioremap_nocache.
> This was based on earlier feedback from Roland.
> >From: Roland Dreier
I don't think that's a good idea. Drivers should be able to
detect this somehow.
Handling UC mappings as WC will probably give very poor results.
It is the other way. ioremap_wc aliases to ioremap_nocache.
This was based on earlier feedback from Roland.
From: Roland Dreier
PROTECTED];
>[EMAIL PROTECTED]; [EMAIL PROTECTED];
>linux-kernel@vger.kernel.org; Siddha, Suresh B
>Subject: Re: [patch 09/11] PAT x86: Add ioremap_wc support
>
>[EMAIL PROTECTED] writes:
>> Index: linux-2.6.git/include/asm-generic/iomap.h
>>
[EMAIL PROTECTED] writes:
> Index: linux-2.6.git/include/asm-generic/iomap.h
> ===
> --- linux-2.6.git.orig/include/asm-generic/iomap.h2008-01-08
> 03:31:37.0 -0800
> +++ linux-2.6.git/include/asm-generic/iomap.h
Forward port of ioremap.patch to x86 tree.
Shared code across i386 and x86_64 are in shared files ioremap.c and io.h.
Signed-off-by: Venkatesh Pallipadi <[EMAIL PROTECTED]>
Signed-off-by: Suresh Siddha <[EMAIL PROTECTED]>
Index: linux-2.6.git/arch/x86/mm/ioremap_64.c
[EMAIL PROTECTED] writes:
Index: linux-2.6.git/include/asm-generic/iomap.h
===
--- linux-2.6.git.orig/include/asm-generic/iomap.h2008-01-08
03:31:37.0 -0800
+++ linux-2.6.git/include/asm-generic/iomap.h 2008-01-08
]; [EMAIL PROTECTED];
linux-kernel@vger.kernel.org; Siddha, Suresh B
Subject: Re: [patch 09/11] PAT x86: Add ioremap_wc support
[EMAIL PROTECTED] writes:
Index: linux-2.6.git/include/asm-generic/iomap.h
===
--- linux-2.6.git.orig
Forward port of ioremap.patch to x86 tree.
Shared code across i386 and x86_64 are in shared files ioremap.c and io.h.
Signed-off-by: Venkatesh Pallipadi [EMAIL PROTECTED]
Signed-off-by: Suresh Siddha [EMAIL PROTECTED]
Index: linux-2.6.git/arch/x86/mm/ioremap_64.c
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