1 files changed, 5 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/mm_gk20a.h b/drivers/gpu/nvgpu/gk20a/mm_gk20a.h
index db74a5ca..7bb4d011 100644
--- a/drivers/gpu/nvgpu/gk20a/mm_gk20a.h
+++ b/drivers/gpu/nvgpu/gk20a/mm_gk20a.h
@@ -287,6 +287,11 @@ struct vm_gk20a {
         /* if non-NULL, kref_put will use this batch when
            unmapping. Must hold vm->update_gmmu_lock. */
         struct vm_gk20a_mapping_batch *kref_put_batch;
+
+        /*
+         * Each address space needs to have a semaphore pool.
+         */
+        struct gk20a_semaphore_pool *sema_pool;
 };
 
 struct gk20a;