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drm/amdgpu: shadow and mn list are mutually exclusive

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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>
This commit is contained in:
Christian König 2017-07-20 23:58:19 +02:00 committed by Alex Deucher
parent 9124a3983b
commit ed5b89c69c
1 changed files with 5 additions and 2 deletions
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7
drivers/gpu/drm/amd/amdgpu/amdgpu_object.h
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@ -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;
};
};
/**