Re: [PATCH 2/5] x86: Provide CPU topology information formulti-node processors

[Stephen Rothwell]

Hi Andrea,

On Wed, 5 Aug 2009 17:48:11 +0200 Andreas Herrmann <andreas.herrmann3@xxxxxxx> wrote:
>
> @@ -1061,8 +1070,10 @@ void __init native_smp_prepare_cpus(unsigned int max_cpus)
>  	for_each_possible_cpu(i) {
>  		alloc_cpumask_var(&per_cpu(cpu_sibling_map, i), GFP_KERNEL);
>  		alloc_cpumask_var(&per_cpu(cpu_core_map, i), GFP_KERNEL);
> +		alloc_cpumask_var(&per_cpu(cpu_node_map, i), GFP_KERNEL);
>  		alloc_cpumask_var(&cpu_data(i).llc_shared_map, GFP_KERNEL);
>  		cpumask_clear(per_cpu(cpu_core_map, i));
> +		cpumask_clear(per_cpu(cpu_node_map, i));

I noticed this in linux-next ... you can use zalloc_cpumask_var() instead
of alloc_cpumask_var() followed by cpumask_clear().

-- 
Cheers,
Stephen Rothwell                    sfr@xxxxxxxxxxxxxxxx
http://www.canb.auug.org.au/~sfr/

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