diff options
Diffstat (limited to 'drivers/staging/android/ion/ion.h')
| -rw-r--r-- | drivers/staging/android/ion/ion.h | 10 |
1 files changed, 1 insertions, 9 deletions
diff --git a/drivers/staging/android/ion/ion.h b/drivers/staging/android/ion/ion.h index e291299fd35f..74914a266e25 100644 --- a/drivers/staging/android/ion/ion.h +++ b/drivers/staging/android/ion/ion.h @@ -23,7 +23,6 @@ /** * struct ion_buffer - metadata for a particular buffer - * @node: node in the ion_device buffers tree * @list: element in list of deferred freeable buffers * @dev: back pointer to the ion_device * @heap: back pointer to the heap the buffer came from @@ -39,10 +38,7 @@ * @attachments: list of devices attached to this buffer */ struct ion_buffer { - union { - struct rb_node node; - struct list_head list; - }; + struct list_head list; struct ion_device *dev; struct ion_heap *heap; unsigned long flags; @@ -61,14 +57,10 @@ void ion_buffer_destroy(struct ion_buffer *buffer); /** * struct ion_device - the metadata of the ion device node * @dev: the actual misc device - * @buffers: an rb tree of all the existing buffers - * @buffer_lock: lock protecting the tree of buffers * @lock: rwsem protecting the tree of heaps and clients */ struct ion_device { struct miscdevice dev; - struct rb_root buffers; - struct mutex buffer_lock; struct rw_semaphore lock; struct plist_head heaps; struct dentry *debug_root; |