linux-kernel - Re: [PATCH] mm/vmalloc: don't use vmalloc

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Message-ID: <4B1FE81F.30408@sgi.com>
Date:	Wed, 09 Dec 2009 10:10:39 -0800
From:	Mike Travis <travis@....com>
To:	Christoph Lameter <cl@...ux-foundation.org>
CC:	tony.luck@...el.com, Andrew Morton <akpm@...ux-foundation.org>,
	Jan Beulich <JBeulich@...ell.com>, Tejun Heo <tj@...nel.org>,
	linux-mm@...ck.org, Geert Uytterhoeven <geert@...ux-m68k.org>,
	linux-ia64@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] mm/vmalloc: don't use vmalloc_end



Christoph Lameter wrote:
> On Tue, 8 Dec 2009, Jan Beulich wrote:
> 
>> According to Tejun the problem is just cosmetic (i.e. causes build
>> warnings), since the functions affected aren't being used (yet) on
>> ia64. So feel free to drop the patch again, given that he has a patch
>> queued to address the issue by renaming the arch variable.
> 
> I thought the new code must be used in order for the new percpu allocator
> to work? Or is this referring to other code?
> 
>> I wonder though why that code is being built on ia64 at all if it's not
>> being used (i.e. why it doesn't depend on a CONFIG_*, HAVE_*, or
>> NEED_* manifest constant).
> 
> Tony: Can you confirm that the new percpu stuff works on IA64? (Or is
> there nobody left to care?)

Christoph,  I have access to a 640p system for a couple more weeks if
there's anything you'd like me to check out.

Thanks,
Mike
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