diff --git a/drivers/dma-buf/dma-buf.c b/drivers/dma-buf/dma-buf.c
index 8d84ba36d1cf..ac5f78b88792 100644
--- a/drivers/dma-buf/dma-buf.c
+++ b/drivers/dma-buf/dma-buf.c
@@ -34,11 +34,28 @@
 #include "dma-buf-sysfs-stats.h"
 
 #if IS_ENABLED(CONFIG_DEBUG_FS)
-DEFINE_MUTEX(debugfs_list_mutex);
-EXPORT_SYMBOL_NS_GPL(debugfs_list_mutex, DMA_BUF);
+static DEFINE_MUTEX(debugfs_list_mutex);
+static LIST_HEAD(debugfs_list);
 
-LIST_HEAD(debugfs_list);
-EXPORT_SYMBOL_NS_GPL(debugfs_list, DMA_BUF);
+int get_dmabuf_debugfs_data(int (*fn)(const struct dma_buf *, void *),
+			void *private)
+{
+	int ret;
+	struct dma_buf *dmabuf;
+
+	mutex_lock(&debugfs_list_mutex);
+
+	list_for_each_entry(dmabuf, &debugfs_list, list_node) {
+		ret = fn(dmabuf, private);
+		if (ret)
+			break;
+	}
+
+	mutex_unlock(&debugfs_list_mutex);
+
+	return ret;
+}
+EXPORT_SYMBOL_NS_GPL(get_dmabuf_debugfs_data, DMA_BUF);
 
 static void __dma_buf_debugfs_list_add(struct dma_buf *dmabuf)
 {
@@ -57,6 +74,13 @@ static void __dma_buf_debugfs_list_del(struct dma_buf *dmabuf)
 	mutex_unlock(&debugfs_list_mutex);
 }
 #else
+int get_dmabuf_debugfs_data(int (*fn)(const struct dma_buf *, void *),
+			void *private)
+{
+	return -EINVAL;
+}
+EXPORT_SYMBOL_NS_GPL(get_dmabuf_debugfs_data, DMA_BUF);
+
 static void __dma_buf_debugfs_list_add(struct dma_buf *dmabuf)
 {
 }
diff --git a/include/linux/dma-buf.h b/include/linux/dma-buf.h
index 073854e9b117..561342db46fb 100644
--- a/include/linux/dma-buf.h
+++ b/include/linux/dma-buf.h
@@ -629,8 +629,8 @@ struct dma_buf_export_info {
 };
 
 #if IS_ENABLED(CONFIG_DEBUG_FS)
-extern struct list_head debugfs_list;
-extern struct mutex debugfs_list_mutex;
+int get_dmabuf_debugfs_data(int (*fn)(const struct dma_buf *, void *),
+			void *private);
 #endif
 
 /**