Re: [PATCH] tools/testing/vma: Fix function parameter declarations for GCC 8.3 compatibility

[Lorenzo Stoakes <lorenzo.stoakes@oracle.com>]

On Thu, Jul 31, 2025 at 10:55:32AM +0800, WangYuli wrote:
> >
> Thanks for the heads-up! I noticed that coding style in the kernel code as
> well.
>
> However, GCC 8.3 (which does meet the kernel's compiler version
> requirements) can compile the kernel code normally, but it can't compile
> vma's test correctly.
>
> Could the issue be related to differences in compilation parameters? I'll
> need to spend some time looking into this more closely...

OK thanks please do check, am happy to have a patch to add a flag if
appropriate! :)

>
> By the way, this coding style has been a GNU C extension until the ISO C23
> standard. So, until the kernel's C language standard is upgraded to C23
> (which seems unlikely to happen anytime soon, perhaps years down the line),
> it actually makes sense to modify this style for a practical purpose...

Kernel always uses the GNU C standard by convention, so we should be good,
but indeed I think this is the case!

The irony here is that I actually intend to change stubs in this header to
remove parameter names (previously had review on this :).

>
> [ Cc the kbuild list. ]

Thanks

>
> Thanks,
>
> --
> WangYuli

Cheers, Lorenzo