amdgpu_vm_clear_bo
r = amdgpu_vm_clear_bo(adev, vm, root,
r = amdgpu_vm_clear_bo(adev, vm, vm->root.base.bo,
return amdgpu_vm_clear_bo(adev, vm, bo->shadow,
r = amdgpu_vm_clear_bo(adev, vm, pt, cursor.level, ats);