Re: [tip:x86/apic] x86/acpi: Introduce persistent storage for cpuid <-> apicid mapping

[Thomas Gleixner]

On Thu, 6 Oct 2016, Dou Liyang wrote:
> 
> +       if (processor->id >= 255) {
> +               ++disabled_cpus;

Incrementing disabled_cpus here is simply wrong because 0xff is an invalid
local APIC id. So we can simply return -EINVAL and be done with it.

> +               return -EINVAL;

Thanks,

        tglx