drm/nouveau: separate constant-va tracking from nvkm vma structure

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
diff --git a/drivers/gpu/drm/nouveau/nouveau_abi16.h b/drivers/gpu/drm/nouveau/nouveau_abi16.h
index 841cc55..3277476 100644
--- a/drivers/gpu/drm/nouveau/nouveau_abi16.h
+++ b/drivers/gpu/drm/nouveau/nouveau_abi16.h
@@ -23,7 +23,7 @@ struct nouveau_abi16_chan {
 	struct nouveau_channel *chan;
 	struct list_head notifiers;
 	struct nouveau_bo *ntfy;
-	struct nvkm_vma ntfy_vma;
+	struct nouveau_vma *ntfy_vma;
 	struct nvkm_mm  heap;
 };