[PATCH v6 05/15] memory-hotplug: introduce new function arch_remove_memory() for removing page table depends on architecture

[Andrew Morton]

On Wed, 9 Jan 2013 17:32:29 +0800
Tang Chen <tangchen at 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?