Re: BUG: null pointer deref in dmar_ir_support

[Ingo Molnar]

* Suresh Siddha <suresh.b.siddha@xxxxxxxxx> wrote:

> @@ -1640,8 +1640,10 @@ int __init APIC_init_uniprocessor(void)
>  	}
>  #endif
>  
> +#ifndef CONFIG_SMP
>  	enable_IR_x2apic();
>  	default_setup_apic_routing();
> +#endif

Instead of adding yet another ugly #ifdef please hide these details properly, 
by making enable_IR_x2apic() and default_setup_apic_routing() a NOP on !SMP.

Thanks,

	Ingo
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