linux-kernel - Re: [tip:x86/uv] x86, UV: Fix for nodes with memory and no cpus

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Date:	Fri, 3 Apr 2009 15:27:07 -0500
From:	Jack Steiner <steiner@....com>
To:	Ingo Molnar <mingo@...e.hu>
Cc:	linux-tip-commits@...r.kernel.org, linux-kernel@...r.kernel.org,
	hpa@...or.com, mingo@...hat.com, tglx@...utronix.de
Subject: Re: [tip:x86/uv] x86, UV: Fix for nodes with memory and no cpus

On Fri, Apr 03, 2009 at 10:05:38PM +0200, Ingo Molnar wrote:
> 
> * Jack Steiner <steiner@....com> wrote:
> 
> > Commit-ID:  6a891a24e4d0056c365a90ff2d71c38fd366b0d0
> > Gitweb:     http://git.kernel.org/tip/6a891a24e4d0056c365a90ff2d71c38fd366b0d0
> > Author:     Jack Steiner <steiner@....com>
> > AuthorDate: Mon, 30 Mar 2009 09:01:11 -0500
> > Committer:  Ingo Molnar <mingo@...e.hu>
> > CommitDate: Fri, 3 Apr 2009 19:49:58 +0200
> > 
> > x86, UV: Fix for nodes with memory and no cpus
> 
> Hm, there's a build failure regression here:
> 
> arch/x86/kernel/apic/x2apic_uv_x.c: In function ???uv_system_init???:
> arch/x86/kernel/apic/x2apic_uv_x.c:641: error: implicit declaration of function ???node_start_pfn???

What was the config? Looks like node_start_pfn() is not defined for non-NUMA?
If your config was non-NUMA, I'll make UV depend on NUMA.


--- jack
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