1 files changed, 6 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/common/mm/vm.c b/drivers/gpu/nvgpu/common/mm/vm.c
index 354d6ce4..f8d58349 100644
--- a/drivers/gpu/nvgpu/common/mm/vm.c
+++ b/drivers/gpu/nvgpu/common/mm/vm.c
@@ -527,6 +527,12 @@ static void __nvgpu_vm_remove(struct vm_gk20a *vm)
                 }
         }
 
+#if defined(CONFIG_TEGRA_GK20A_NVHOST) && defined(CONFIG_TEGRA_19x_GPU)
+        if (nvgpu_mem_is_valid(&g->syncpt_mem) && vm->syncpt_ro_map_gpu_va)
+                nvgpu_gmmu_unmap(vm, &g->syncpt_mem,
+                                vm->syncpt_ro_map_gpu_va);
+#endif
+
         nvgpu_mutex_acquire(&vm->update_gmmu_lock);
 
         nvgpu_rbtree_enum_start(0, &node, vm->mapped_buffers);