1 files changed, 2 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/include/nvgpu/vm.h b/drivers/gpu/nvgpu/include/nvgpu/vm.h
index e5d0e197..a5a358ea 100644
--- a/drivers/gpu/nvgpu/include/nvgpu/vm.h
+++ b/drivers/gpu/nvgpu/include/nvgpu/vm.h
@@ -198,6 +198,8 @@ struct vm_gk20a {
          * Channels sharing same vm will also share same sync point ro map
          */
         u64 syncpt_ro_map_gpu_va;
+        /* Protect allocation of sync point map */
+        struct nvgpu_mutex syncpt_ro_map_lock;
 };
 
 /*