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To: Benjamin Herrenschmidt <benh@kernel.crashing.org>, linuxppc-dev@ozlabs.org
From: Michael Ellerman <mpe@ellerman.id.au>
Subject: Re: [41/41] powerpc: Fix build with CONFIG_MEMORY_HOTPLUG on some
 configs
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Date: Sat,  9 Jul 2016 00:22:57 +1000 (AEST)
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On Tue, 2016-05-07 at 05:07:54 UTC, Benjamin Herrenschmidt wrote:
> For memory hotplug to work, the MMU code needs to provide the functions
> create_section_mapping() and remove_section_mapping() to respectively
> map and unmap portions of the linear mapping.
> 
> At the moment only hash64 provides these, so we provide weak stubs that
> just error out. This fixes the build with configurations such as 64-bit
> BookE with CONFIG_MEMORY_HOTPLUG enabled.
> 
> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

Applied to powerpc next, thanks.

https://git.kernel.org/powerpc/c/fecbfabe1dc940525f26eb1683

cheers