linux-kernel - Re: [rfc][patch] reimplement nopfn callers with fault

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Message-ID: <478B2806.3000300@sgi.com>
Date:	Mon, 14 Jan 2008 10:14:46 +0100
From:	Jes Sorensen <jes@....com>
To:	Nick Piggin <npiggin@...e.de>
Cc:	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Cliff Wickman <cpw@....com>, airlied@...ux.ie,
	benh@...nel.crashing.org, michael@...erman.id.au, jk@...abs.org,
	Cedric Le Goater <clg@...ibm.com>
Subject: Re: [rfc][patch] reimplement nopfn callers with fault

Nick Piggin wrote:
> On Fri, Jan 11, 2008 at 03:40:10PM +0100, Jes Sorensen wrote:
>> Nick,
>>
>> Is this supposed to apply to the latest Linus tree? I applied it here
>> and the mspec driver lights up in beautiful fireworks :-( I'll give the
>> -mm tree a try next.
> 
> Hi Jes,
> 
> (reply to all this time).
> 
> It is the BUG_ON(vma->vm_flags & VM_PFNMAP); at the start of __do_fault, by
> the looks. That should be simply removed. Sorry about that.

Hi Nick,

Ok, I pulled that line and now mspec is working as expected for me.
I'll throw in an ACK for your patch then.

Acked-by: Jes Sorensen <jes@....com>

Cheers,
Jes
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