On Tue, Nov 30, 2010 at 08:17:01PM +0300, Anton Vorontsov wrote:
> +/* If there are more than one CPU let them know where to start. */
> +static void __init smp_point_cpus(void)
> +{
> + if (num_present_cpus() <= 1)
> + return;
>
> - for (i = 0; i < ncores; i++)
> - set_cpu_possible(i, true);
> + writel(~0, MMIO_P2V(V2M_SYS_FLAGSCLR));
> + writel(BSYM(virt_to_phys(scu_secondary_startup)),
> + MMIO_P2V(V2M_SYS_FLAGSSET));
> }
I don't see the point of separating this code from the code below. It
doesn't seem to bring any benefit. Could you explain why it's necessary
to separate this?
> void __init smp_prepare_cpus(unsigned int max_cpus)
> {
...
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