Re: [PATCH 00/25] mm: Preemptibility -v7

[Peter Zijlstra]

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.
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