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Subject: Re: [PATCH] [POWERPC] Free a PTE bit on ppc64 with 64K pages
From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: michael@ellerman.id.au
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Date: Tue, 10 Jun 2008 16:50:22 +1000
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Cc: linuxppc-dev@ozlabs.org, Paul Mackerras <paulus@samba.org>
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On Tue, 2008-06-10 at 14:00 +1000, Michael Ellerman wrote:
> 
> This doesn't build for CONFIG_PPC_64K_PAGES=n and
> CONFIG_PPC_HAS_HASH_64K=y, because the asm is protected by the latter
> but the header definitions are protected by the former.

Crap ! This is going to be nasty... I have to think about it

Ben.