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[Xen-devel] Re: [PATCH v2.0 1/6] Add a config option for memory hot add

To: "Jiang, Yunhong" <yunhong.jiang@xxxxxxxxx>, Jan Beulich <JBeulich@xxxxxxxxxx>
Subject: [Xen-devel] Re: [PATCH v2.0 1/6] Add a config option for memory hot add
From: Keir Fraser <keir.fraser@xxxxxxxxxxxxx>
Date: Wed, 08 Jul 2009 14:32:50 +0100
Cc: Xen-devel <xen-devel@xxxxxxxxxxxxxxxxxxx>
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On 08/07/2009 08:44, "Jiang, Yunhong" <yunhong.jiang@xxxxxxxxx> wrote:

> This patch add an option for memory hot add.
> 
> Signed-off-by: Jiang, Yunhong <yunhong.jiang@xxxxxxxxx>

Doesn't need to be a config option. We only have some CONFIG_* options to
avoid modifying Linux-derived files. For new Xen features, don't bother. Add
X86_MAX_PFN in the patch that uses it, and if it is x86_32 only then it
should only be defined for that build target (not x86_64 as well).

 -- Keir



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