Re: [PATCH v4 3/7] x86/flush_tlb: try flush_tlb_single one by onein flush_tlb_range

[Peter Zijlstra]

On Tue, 2012-05-15 at 13:56 +0200, Borislav Petkov wrote:
> On Tue, May 15, 2012 at 01:16:22PM +0200, Peter Zijlstra wrote:
> > Wouldn't all this become much prettier if you rip out that
> > multi-vector stuff?
> 
> multi-vector stuff? Please elaborate.

The INVALIDATE_TLB_VECTOR muck:

                apic->send_IPI_mask(to_cpumask(f->flush_cpumask),
                              INVALIDATE_TLB_VECTOR_START + sender);

and simply use:

 smp_call_function()

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