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

[Jani Nikula <jani.nikula@linux.intel.com>]

On Tue, 02 Dec 2025, Yury Norov <yury.norov@gmail.com> wrote:
> 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.

I had a look,

Acked-by: Jani Nikula <jani.nikula@intel.com>



-- 
Jani Nikula, Intel