Re: [patch] irq: use config_enabled(SMP) checks to cleanupirq_set_affinity() for UP

[Yinghai Lu]

On Thu, Jun 7, 2012 at 1:31 PM, Suresh Siddha <suresh.b.siddha@xxxxxxxxx> wrote:
>>
>> can you just use
>> if (nr_cpu_ids > 1)
>> checking instead
>> if config_enabled(CONFIG_SMP)
>
> Idea is to not have any extra runtime checks if CONFIG_SMP is enabled
> and which is when all the smp affinity routines are used/invoked.

then could use
if (NR_CPUS > 1)

Thanks

Yinghai
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