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SubjectRe: [PATCH 00/25] mm: Preemptibility -v7
On Tue, Jan 25, 2011 at 08:28:53PM +0100, Peter Zijlstra wrote:
> On Tue, 2011-01-25 at 19:32 +0100, Sam Ravnborg wrote:
>
> > Foregive me my ignorance..
> > Why is this relevant for sparc64 but not for sparc32?
> >
> > A quick grep showed up only this in sparc32 specific files:
> >
> > mm/init_32.c:DEFINE_PER_CPU(struct mmu_gather, mmu_gathers);
> >
> > Maybe this is just something sparc32 does not support?
>
> sparc32 uses include/asm-generic/tlb.h, whereas sparc64 implements its
> own variant.

Ahh, thanks!

Sam


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