linux-kernel - Re: [PATCH] x86_64 vsyscall fails to compile when CONFIG_HOTPLUG

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Date:	Fri, 24 Nov 2006 20:11:27 +0100
From:	Andi Kleen <ak@...e.de>
To:	Andy Whitcroft <apw@...dowen.org>
Cc:	Andrew Morton <akpm@...l.org>, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] x86_64 vsyscall fails to compile when CONFIG_HOTPLUG_CPU is disabled

On Friday 24 November 2006 18:58, Andy Whitcroft wrote:
> x86_64 vsyscall fails to compile when CONFIG_HOTPLUG_CPU is disabled
> 
> The following change attempted to fix up the notifier structure
> when CONFIG_HOTPLUG_CPU is disabled:
> 
>     [PATCH] x86-64: Fix vgetcpu when CONFIG_HOTPLUG_CPU is disabled
> 
> It seems to leave a reference to the cpu_vsyscall_notifier which is
> not declared unles CONFIG_HOTPLUG_CPU is defined, leading to the following
> compile time error:

It's ok in mainline,  unfortunately mm has another independent patch that 
broke it again.

-Andi
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