Re: [PATCH 05/16] x86: Always use x86_cpu_to_logical_apicid forcpu -> logical apic id

[Tejun Heo]

On Wed, Jan 12, 2011 at 06:40:09PM -0800, David Rientjes wrote:
> On Thu, 30 Dec 2010, Tejun Heo wrote:
> 
> > diff --git a/arch/x86/kernel/apic/apic.c b/arch/x86/kernel/apic/apic.c
> > index ba78b1e..8ad231c 100644
> > --- a/arch/x86/kernel/apic/apic.c
> > +++ b/arch/x86/kernel/apic/apic.c
> > @@ -1252,6 +1252,14 @@ void __cpuinit setup_local_APIC(void)
> >  	 */
> >  	apic->init_apic_ldr();
> >  
> > +#ifdef CONFIG_X86_32
> > +	/*
> > +	 * APIC LDR is initialized.  Fetch and store logical_apic_id.
> > +	 */
> > +	early_per_cpu(x86_cpu_to_logical_apicid, cpu) =
> > +		logical_smp_processor_id();
> > +#endif
> > +
> >  	/*
> >  	 * Set Task Priority to 'accept all'. We never change this
> >  	 * later on.
> 
> You can remove the initialization of x86_cpu_to_logical_apicid in the 
> ->init_apic_ldr() callback in x2apic_cluster.c now too?

Believe it or not, that's a different variable.  And yeah we probably
should clean that up too.

Thanks.

-- 
tejun
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