diff options
| author | Christian König <christian.koenig@amd.com> | 2017-07-20 23:58:19 +0200 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2017-08-15 14:45:54 -0400 |
| commit | ed5b89c69cb037c5803c36050377c4b233fbf0b6 (patch) | |
| tree | d8a53ea8c8f372d4306735b62d23a243e9885a8d /drivers/gpu/drm/amd/amdgpu/amdgpu_object.h | |
| parent | 9124a3983bdee6e98cd1cfcbbfd9f65e69b97c6d (diff) | |
drm/amdgpu: shadow and mn list are mutually exclusive
Save some memory because only one of those is used at all times.
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_object.h')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_object.h | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h index a401fe3bdd26..3b92d5236670 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h @@ -87,8 +87,11 @@ struct amdgpu_bo { struct ttm_bo_kmap_obj dma_buf_vmap; struct amdgpu_mn *mn; - struct list_head mn_list; - struct list_head shadow_list; + + union { + struct list_head mn_list; + struct list_head shadow_list; + }; }; /** |