See the first patch for motivation.

Signed-off-by: Alice Ryhl <aliceryhl@google.com>
---
Changes in v3:
- Documentation improvements in patch 1 and 3. 
- No code changes.
- Link to v2: https://lore.kernel.org/r/20250822-gpuva-mutex-in-gem-v2-0-c41a10d1d3b9@google.com

Changes in v2:
- Move the mutex_destroy() call to drm_gem_private_object_fini()
- Add a third patch to get rid of the lockdep map.
- Link to v1: https://lore.kernel.org/r/20250814-gpuva-mutex-in-gem-v1-0-e202cbfe6d77@google.com

---
Alice Ryhl (3):
      drm_gem: add mutex to drm_gem_object.gpuva
      panthor: use drm_gem_object.gpuva.lock instead of gpuva_list_lock
      gpuvm: remove gem.gpuva.lock_dep_map

 drivers/gpu/drm/drm_gem.c             |  2 ++
 drivers/gpu/drm/drm_gpuvm.c           | 30 ++++++++++-----------
 drivers/gpu/drm/panthor/panthor_gem.c |  3 ---
 drivers/gpu/drm/panthor/panthor_gem.h | 12 ---------
 drivers/gpu/drm/panthor/panthor_mmu.c | 21 ++++++++-------
 include/drm/drm_gem.h                 | 51 ++++++++++++++++++-----------------
 include/drm/drm_gpuvm.h               | 30 ++++++++++++++++++---
 7 files changed, 80 insertions(+), 69 deletions(-)
---
base-commit: 3f13bcc886fc034113cb75cb32b8d9db1216b846
change-id: 20250814-gpuva-mutex-in-gem-a608ab334e51

Best regards,
-- 
Alice Ryhl <aliceryhl@google.com>

On 8/27/25 3:38 PM, Alice Ryhl wrote:
> Alice Ryhl (3):

Applied to drm-misc-next, thanks!

>        drm_gem: add mutex to drm_gem_object.gpuva
>        panthor: use drm_gem_object.gpuva.lock instead of gpuva_list_lock
>        gpuvm: remove gem.gpuva.lock_dep_map

     [ Use lockdep_is_held() instead of lock_is_held(). - Danilo ]