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Date: Wed, 28 Nov 2007 10:54:45 -0800 (PST) From: Christoph Lameter <clameter@....com> To: Paul Mackerras <paulus@...ba.org> cc: 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, 28 Nov 2007, Paul Mackerras wrote: > Christoph Lameter writes: > > > On Wed, 28 Nov 2007, Paul Mackerras wrote: > > > > > Did you try both 32-bit (CONFIG_64BIT=n) and 64-bit (CONFIG_64BIT=y) > > > configurations? The paca only exists in 64-bit kernels. > > > > I build both and there is no dependency on 32bit or 64 bit in > > include/asm-powerpc/percpu.h. Both access the paca (whatever that is). > > Look at line 3 of include/asm-powerpc/percpu.h: > > #ifdef __powerpc64__ > > 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. - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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