diff options
Diffstat (limited to 'drivers/staging/android/ion/ion.h')
| -rw-r--r-- | drivers/staging/android/ion/ion.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/staging/android/ion/ion.h b/drivers/staging/android/ion/ion.h index c006fc1e5a16..47b594cf1ac9 100644 --- a/drivers/staging/android/ion/ion.h +++ b/drivers/staging/android/ion/ion.h @@ -157,6 +157,9 @@ struct ion_heap_ops { * @lock: protects the free list * @waitqueue: queue to wait on from deferred free thread * @task: task struct of deferred free thread + * @num_of_buffers the number of currently allocated buffers + * @num_of_alloc_bytes the number of allocated bytes + * @alloc_bytes_wm the number of allocated bytes watermark * * Represents a pool of memory from which buffers can be made. In some * systems the only heap is regular system memory allocated via vmalloc. @@ -177,6 +180,12 @@ struct ion_heap { spinlock_t free_lock; wait_queue_head_t waitqueue; struct task_struct *task; + u64 num_of_buffers; + u64 num_of_alloc_bytes; + u64 alloc_bytes_wm; + + /* protect heap statistics */ + spinlock_t stat_lock; }; /** |