Re: next-20081106: undefined reference to `__per_cpu_start'

[Christoph Lameter]

On Fri, 7 Nov 2008, Alexey Dobriyan wrote:

> --- a/include/linux/percpu.h
> +++ b/include/linux/percpu.h
> @@ -51,6 +51,8 @@
>  #define DEFINE_PER_CPU_FIRST(type, name)				\
>  	DEFINE_PER_CPU(type, name)
>
> +#define PERCPU_AREA_SIZE 0
> +
>  #endif /* !CONFIG_SMP */
>
>  #define EXPORT_PER_CPU_SYMBOL(var) EXPORT_SYMBOL(per_cpu__##var)

No we need a percpu allocation area even on UP.

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