diff --git a/drivers/dma-buf/dma-heap.c b/drivers/dma-buf/dma-heap.c
index 7802b1a59050..c48ac45e4d6c 100644
--- a/drivers/dma-buf/dma-heap.c
+++ b/drivers/dma-buf/dma-heap.c
@@ -277,6 +277,7 @@ struct device *dma_heap_get_dev(struct dma_heap *heap)
 {
 	return heap->heap_dev;
 }
+EXPORT_SYMBOL_GPL(dma_heap_get_dev);
 
 struct dma_heap *dma_heap_add(const struct dma_heap_export_info *exp_info)
 {
diff --git a/drivers/dma-buf/heaps/Kconfig b/drivers/dma-buf/heaps/Kconfig
index aed0b9b4febf..e273fb18feca 100644
--- a/drivers/dma-buf/heaps/Kconfig
+++ b/drivers/dma-buf/heaps/Kconfig
@@ -1,5 +1,5 @@
 config DMABUF_HEAPS_SYSTEM
-	bool "DMA-BUF System Heap"
+	tristate "DMA-BUF System Heap"
 	depends on DMABUF_HEAPS
 	help
 	  Choose this option to enable the system dmabuf heap. The system heap