Hi,

On Wed, Jul 23, 2008 at 19:18, Mike Travis <travis@sgi.com> wrote:
quoted text
> --- linux-2.6.tip.orig/arch/x86/kernel/setup_percpu.c
> +++ linux-2.6.tip/arch/x86/kernel/setup_percpu.c
> @@ -80,8 +80,15 @@ static void __init setup_per_cpu_maps(vo
>  #endif
>  }
>
> -#ifdef CONFIG_HAVE_CPUMASK_OF_CPU_MAP
> -cpumask_t *cpumask_of_cpu_map __read_mostly;
> +#ifdef CONFIG_HAVE_CPUMASK_OF_CPU_MAP_PTR
> +/*
> + * Configure an initial cpumask_of_cpu(0) for early users
> + */
> +static cpumask_t initial_cpumask_of_cpu_map __initdata = (cpumask_t) { {
> +       [BITS_TO_LONGS(NR_CPUS)-1] = 1
> +} };
This looks weird, first one missing {} pair, which may explain Ingo's
build error. Second, why do you want to set the last unsigned long to
one? Shouldn't this be the first?

Regards
Bert


quoted text
> +cpumask_t *cpumask_of_cpu_map __read_mostly =
> +       (cpumask_t *)&initial_cpumask_of_cpu_map;
>  EXPORT_SYMBOL(cpumask_of_cpu_map);
>
--
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