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Date: Wed, 9 Jan 2013 14:50:31 -0800
From: Andrew Morton <akpm@linux-foundation.org>
To: Tang Chen <tangchen@cn.fujitsu.com>
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Subject: Re: [PATCH v6 05/15] memory-hotplug: introduce new function
 arch_remove_memory() for removing page table depends on architecture
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On Wed, 9 Jan 2013 17:32:29 +0800
Tang Chen <tangchen@cn.fujitsu.com> wrote:

> For removing memory, we need to remove page table. But it depends
> on architecture. So the patch introduce arch_remove_memory() for
> removing page table. Now it only calls __remove_pages().
> 
> Note: __remove_pages() for some archtecuture is not implemented
>       (I don't know how to implement it for s390).

Can this break the build for s390?