Re: [PATCH v5 6/7] x86/tlb: optimizing flush_tlb_mm

[Peter Zijlstra]

On Tue, 2012-05-15 at 21:24 +0800, Alex Shi wrote:

> Sorry. I don't understand what's the comments Peter's made days ago. I should ask for more details originally. 
> 
> So, Peter, the correct change should like following, am I right?
> 
> -#define tlb_flush(tlb) flush_tlb_mm((tlb)->mm)
> +#define tlb_flush(tlb, start, end) __flush_tlb_range((tlb)->mm, start, end)

No.. the correct change is to do range tracking like the other archs
that support flush_tlb_range() do.

You do not modify the tlb interface.

Again, see: http://marc.info/?l=linux-arch&m=129952026504268&w=2


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