Re: [PATCH 05/11] selftests: Add additional kernel functions to tools/include/

Jason Gunthorpe
2026-05-05T15:43:51Z

On Mon, May 04, 2026 at 09:48:43PM +0000, David Matlack wrote:
> On 2026-04-30 09:08 PM, Jason Gunthorpe wrote:
> > These are needed by the VFIO mlx5 selftest in the following patches,
> > which includes some headers from mlx5 and also needs a few more
> > MMIO-related features.
> >
> > - DECLARE_FLEX_ARRAY in new tools/include/linux/stddef.h (wraps
> > existing __DECLARE_FLEX_ARRAY from uapi/linux/stddef.h)
>
> Is this needed? I don't see it used anywhere.
>
> $ git grep DECLARE_FLEX_ARRAY tools/testing/selftests/vfio

I think it was used in an earlier version, I can drop it

Jason