Merge tag 'gpio-for-linus' of git://git.secretlab.ca/git/linux

[firefly-linux-kernel-4.4.55.git] / include / linux / dma-buf.h

diff --git a/include/linux/dma-buf.h b/include/linux/dma-buf.h
index 6f55c0424f120610ac700ad3663743f98eabec42..dfac5ed311205d2469628273b161e4008fcfcbfb 100644 (file)
--- a/include/linux/dma-buf.h
+++ b/include/linux/dma-buf.h
@@ -113,6 +113,7 @@ struct dma_buf_ops {
  * @attachments: list of dma_buf_attachment that denotes all devices attached.
  * @ops: dma_buf_ops associated with this buffer object.
  * @exp_name: name of the exporter; useful for debugging.
+ * @list_node: node for dma_buf accounting and debugging.
  * @priv: exporter specific private data for this buffer object.
  */
 struct dma_buf {
@@ -125,6 +126,7 @@ struct dma_buf {
        unsigned vmapping_counter;
        void *vmap_ptr;
        const char *exp_name;
+       struct list_head list_node;
        void *priv;
 };
 
@@ -192,5 +194,6 @@ int dma_buf_mmap(struct dma_buf *, struct vm_area_struct *,
                 unsigned long);
 void *dma_buf_vmap(struct dma_buf *);
 void dma_buf_vunmap(struct dma_buf *, void *vaddr);
-
+int dma_buf_debugfs_create_file(const char *name,
+                               int (*write)(struct seq_file *));
 #endif /* __DMA_BUF_H__ */