On Wed, Jun 29, 2011 at 11:31:39AM -0700, Stephen Boyd wrote:
> void __init platform_smp_prepare_cpus(unsigned int max_cpus)
> {
> - int i;
> -
> /*
> * Initialise the present map, which describes the set of CPUs
> * actually populated at the present time.
> */
> - for (i = 0; i < max_cpus; i++)
> - set_cpu_present(i, true);
> + init_cpu_present(&cpu_possible_map);
Ok, if we're now doing this in every platform, it might as well go into
arch/arm/kernel/smp.c - platforms can re-initialize the present map
in this callback if they need to do something different.
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