linux-kernel - Re: [patch 11/14] Powerpc: Use generic per cpu

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Date:	Mon, 03 Dec 2007 07:55:58 +1100
From:	Benjamin Herrenschmidt <benh@...nel.crashing.org>
To:	Christoph Lameter <clameter@....com>
Cc:	Paul Mackerras <paulus@...ba.org>,
	Kumar Gala <galak@...nel.crashing.org>,
	akpm@...ux-foundation.org, linux-kernel@...r.kernel.org
Subject: Re: [patch 11/14] Powerpc: Use generic per cpu


On Wed, 2007-11-28 at 10:54 -0800, Christoph Lameter wrote:
> > As far as I can see, after applying your series of patches, I end up
> > with an unbalanced #ifdef in include/asm-powerpc/percpu.h.  I see 3
> > #ifdef/#ifndef, but only two #endifs.  It needs another #endif after
> > the #endif /* SMP */ to match the #ifdef __powerpc64__.  With that
> > change it looks OK, since 32-bit uses asm-generic/percpu.h for both
> > SMP and UP.
> 
> Ahhh.. Ok. Fixed.
> 
> Do you know where to get a ppc64 crosscompiler? I 
> tried to build gcc for ppc64 but the build failed on x86_64.

Usually, we build biarch... checked if your existing gcc happen to work
with -m64 ?

Ben.


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