Re: [PATCH 1/3] kernel.h: drop STACK_MAGIC macro

[Yury Norov <yury.norov@gmail.com>]

On Tue, Dec 02, 2025 at 09:58:19PM +0100, Andi Shyti wrote:
> Hi Jani,
> 
> On Mon, Dec 01, 2025 at 09:46:47AM +0200, Jani Nikula wrote:
> > On Sat, 29 Nov 2025, "Yury Norov (NVIDIA)" <yury.norov@gmail.com> wrote:
> > > The macro is only used by i915. Move it to a local header and drop from
> > > the kernel.h.
> > >
> > > Signed-off-by: Yury Norov (NVIDIA) <yury.norov@gmail.com>
> > > ---
> > >  drivers/gpu/drm/i915/i915_utils.h | 2 ++
> > >  include/linux/kernel.h            | 2 --
> > >  2 files changed, 2 insertions(+), 2 deletions(-)
> > >
> > > diff --git a/drivers/gpu/drm/i915/i915_utils.h b/drivers/gpu/drm/i915/i915_utils.h
> > > index a0c892e4c40d..6c197e968305 100644
> > > --- a/drivers/gpu/drm/i915/i915_utils.h
> > > +++ b/drivers/gpu/drm/i915/i915_utils.h
> > 
> > i915_utils.h is on a diet itself. STACK_MAGIC is only used in selftests,
> > please put this in i915_selftest.h.
> > 
> > I guess also need to include that from gt/selftest_ring_submission.c,
> > the only one that uses STACK_MAGIC but doesn't include i915_selftest.h.
> 
> Doing this cleanups is a bit out of the scope of this patch.
> Given that the patch itself has quite a good consensus, let move
> it forward and I can take care of the i915 cleanup once it gets
> merged.

I'm already testing it in my tree:

https://github.com/norov/linux/tree/sm1

If everything is fine, I'll submit v2 with this change, otherwise will
schedule it for future improvements.