Re: [PATCH 3/4] x86/cpufeature: Remove unused and seldomly used cpu_has_xx macros

From: Borislav Petkov
Date: Mon Dec 07 2015 - 04:54:36 EST


On Mon, Dec 07, 2015 at 10:45:04AM +0100, Ingo Molnar wrote:
>
> * Borislav Petkov <bp@xxxxxxxxx> wrote:
>
> > static int __init chacha20_simd_mod_init(void)
> > {
> > - if (!cpu_has_ssse3)
> > + if (!boot_cpu_has(X86_FEATURE_SSSE3))
> > return -ENODEV;
>
> Btw., could we rename 'boot_cpu_has()' to the more appropriate (and shorter!)
> 'system_has()' form?
>
> 'boot cpu' is a conceptual misnomer here really: it's just an implementational
> detail that we are looking at the boot CPU's flags, what we really mean to express
> is that these are system-wide features with no per-cpu properties.
>
> Agreed?

Yeah, sounds good to me.

Mind if I do it for the next part of the cleanup, though, and not rework
those patches which are already tested?

I have a bunch of bulletpoints on the TODO still and could take care of
the renaming then too.

Thanks.

--
Regards/Gruss,
Boris.

ECO tip #101: Trim your mails when you reply.
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