On Wed, Oct 09, 2024 at 11:24:19AM +0100, Andrew Cooper wrote:
> I'll bite. Why do you think this form is is better?
Smaller, shorter ifdeffery block. An example speaks more than 1000 words:
arch/x86/include/asm/asm.h
> You've now got VERW_ARG leaking across the whole kernel, and a layer of
> obfuscatio^W indirection in CLEAR_CPU_BUFFERS.
We have that all around the kernel anyway.
> Admittedly, when I wrote this fragment as a suggestion[1], the 32bit
> comment was in the main comment because there really is no need for it
> to be separate.
>
> But abstracting away VERW_ARG like this hampers legibility/clarity,
> rather than improving it IMO.
I guess we see it differently.
I don't care all that much to continue this - I'll just say that having the
CLEAR_CPU_BUFFERS macro text simpler and putting the argument complexity
abstracted away in macros reads better to me.
Oh well.
--
Regards/Gruss,
Boris.
https://people.kernel.org/tglx/notes-about-netiquette
