Re: [PATCH v2 5/5] lib/cpumask: add FORCE_NR_CPUS config option

From: Andy Shevchenko
Date: Tue Oct 18 2022 - 10:44:40 EST


On Tue, Oct 18, 2022 at 07:35:09AM -0700, Yury Norov wrote:
> On Tue, Oct 18, 2022 at 03:50:31PM +0200, Geert Uytterhoeven wrote:

...

> For those who choose FORCE_NR_CPUS, it's required to set NR_CPUS
> to a value that matches to what's parsed from DT.
>
> Can you please look at the draft below that disables FORCE_NR_CPUS
> in allmodconfig? If it's OK with you, I'll send a patch. If you think
> that there are architectures where it's not possible to set correct
> NR_CPUS at compile time for some reason, I'll add ARCH_UNFORCE_NR_CPUS
> option.

Instead you may simply add

depends on CONFIG_$ARCH/$MACHINE=n

and so on to the FORCE_NR_CPUS, no?

--
With Best Regards,
Andy Shevchenko