diff options
Diffstat (limited to 'include/linux/tee_drv.h')
| -rw-r--r-- | include/linux/tee_drv.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/linux/tee_drv.h b/include/linux/tee_drv.h index 0f86a480c204..157e8d06bf49 100644 --- a/include/linux/tee_drv.h +++ b/include/linux/tee_drv.h @@ -17,6 +17,7 @@ #include <linux/types.h> #include <linux/idr.h> +#include <linux/kref.h> #include <linux/list.h> #include <linux/tee.h> @@ -42,11 +43,17 @@ struct tee_shm_pool; * @teedev: pointer to this drivers struct tee_device * @list_shm: List of shared memory object owned by this context * @data: driver specific context data, managed by the driver + * @refcount: reference counter for this structure + * @releasing: flag that indicates if context is being released right now. + * It is needed to break circular dependency on context during + * shared memory release. */ struct tee_context { struct tee_device *teedev; struct list_head list_shm; void *data; + struct kref refcount; + bool releasing; }; struct tee_param_memref { |