amdgpu_vm_validate
ret = amdgpu_vm_validate(adev, vm, ticket,
r = amdgpu_vm_validate(p->adev, &fpriv->vm, NULL,
ret = amdgpu_vm_validate(adev, vm, NULL,
int amdgpu_vm_validate(struct amdgpu_device *adev, struct amdgpu_vm *vm,
r = amdgpu_vm_validate(pdd->dev->adev,