diff --git a/include/linux/dma-buf.h b/include/linux/dma-buf.h
index 92eec38a03aa..6d18b9e448b9 100644
--- a/include/linux/dma-buf.h
+++ b/include/linux/dma-buf.h
@@ -289,28 +289,6 @@ struct dma_buf_ops {
 
 /**
  * struct dma_buf - shared buffer object
- * @size: size of the buffer; invariant over the lifetime of the buffer.
- * @file: file pointer used for sharing buffers across, and for refcounting.
- * @attachments: list of dma_buf_attachment that denotes all devices attached,
- *               protected by dma_resv lock.
- * @ops: dma_buf_ops associated with this buffer object.
- * @lock: used internally to serialize list manipulation, attach/detach and
- *        vmap/unmap
- * @vmapping_counter: used internally to refcnt the vmaps
- * @vmap_ptr: the current vmap ptr if vmapping_counter > 0
- * @exp_name: name of the exporter; useful for debugging.
- * @name: userspace-provided name; useful for accounting and debugging,
- *        protected by @resv.
- * @name_lock: spinlock to protect name access
- * @owner: pointer to exporter module; used for refcounting when exporter is a
- *         kernel module.
- * @list_node: node for dma_buf accounting and debugging.
- * @priv: exporter specific private data for this buffer object.
- * @resv: reservation object linked to this dma-buf
- * @poll: for userspace poll support
- * @cb_excl: for userspace poll support
- * @cb_shared: for userspace poll support
- * @sysfs_entry: for exposing information about this buffer in sysfs.
  * The attachment_uid member of @sysfs_entry is protected by dma_resv lock
  * and is incremented on each attach.
  *
@@ -324,24 +302,100 @@ struct dma_buf_ops {
  * Device DMA access is handled by the separate &struct dma_buf_attachment.
  */
 struct dma_buf {
+	/**
+	 * @size:
+	 *
+	 * Size of the buffer; invariant over the lifetime of the buffer.
+	 */
 	size_t size;
+
+	/**
+	 * @file:
+	 *
+	 * File pointer used for sharing buffers across, and for refcounting.
+	 * See dma_buf_get() and dma_buf_put().
+	 */
 	struct file *file;
+
+	/**
+	 * @attachments:
+	 *
+	 * List of dma_buf_attachment that denotes all devices attached,
+	 * protected by &dma_resv lock @resv.
+	 */
 	struct list_head attachments;
+
+	/** @ops: dma_buf_ops associated with this buffer object. */
 	const struct dma_buf_ops *ops;
+
+	/**
+	 * @lock:
+	 *
+	 * Used internally to serialize list manipulation, attach/detach and
+	 * vmap/unmap. Note that in many cases this is superseeded by
+	 * dma_resv_lock() on @resv.
+	 */
 	struct mutex lock;
+
+	/**
+	 * @vmapping_counter:
+	 *
+	 * Used internally to refcnt the vmaps returned by dma_buf_vmap().
+	 * Protected by @lock.
+	 */
 	unsigned vmapping_counter;
+
+	/**
+	 * @vmap_ptr:
+	 * The current vmap ptr if @vmapping_counter > 0. Protected by @lock.
+	 */
 	struct dma_buf_map vmap_ptr;
+
+	/**
+	 * @exp_name:
+	 *
+	 * Name of the exporter; useful for debugging. See the
+	 * DMA_BUF_SET_NAME IOCTL.
+	 */
 	const char *exp_name;
+
+	/**
+	 * @name:
+	 *
+	 * Userspace-provided name; useful for accounting and debugging,
+	 * protected by dma_resv_lock() on @resv and @name_lock for read access.
+	 */
 	const char *name;
+
+	/** @name_lock: Spinlock to protect name acces for read access. */
 	spinlock_t name_lock;
+
+	/**
+	 * @owner:
+	 *
+	 * Pointer to exporter module; used for refcounting when exporter is a
+	 * kernel module.
+	 */
 	struct module *owner;
+
+	/** @list_node: node for dma_buf accounting and debugging. */
 	struct list_head list_node;
+
+	/** @priv: exporter specific private data for this buffer object. */
 	void *priv;
+
+	/**
+	 * @resv:
+	 *
+	 * Reservation object linked to this dma-buf.
+	 */
 	struct dma_resv *resv;
 
-	/* poll support */
+	/** @poll: for userspace poll support */
 	wait_queue_head_t poll;
 
+	/** @cb_excl: for userspace poll support */
+	/** @cb_shared: for userspace poll support */
 	struct dma_buf_poll_cb_t {
 		struct dma_fence_cb cb;
 		wait_queue_head_t *poll;
@@ -349,7 +403,12 @@ struct dma_buf {
 		__poll_t active;
 	} cb_excl, cb_shared;
 #ifdef CONFIG_DMABUF_SYSFS_STATS
-	/* for sysfs stats */
+	/**
+	 * @sysfs_entry:
+	 *
+	 * For exposing information about this buffer in sysfs. See also
+	 * `DMA-BUF statistics`_ for the uapi this enables.
+	 */
 	struct dma_buf_sysfs_entry {
 		struct kobject kobj;
 		struct dma_buf *dmabuf;
