dev_attr_mem_info_vram_used  147 drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c 	ret = device_create_file(adev->dev, &dev_attr_mem_info_vram_used);
dev_attr_mem_info_vram_used  181 drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c 	device_remove_file(adev->dev, &dev_attr_mem_info_vram_used);