1 files changed, 10 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/common/linux/channel.h b/drivers/gpu/nvgpu/common/linux/channel.h
index ba1935f3..a4df75d6 100644
--- a/drivers/gpu/nvgpu/common/linux/channel.h
+++ b/drivers/gpu/nvgpu/common/linux/channel.h
@@ -42,10 +42,20 @@ struct nvgpu_channel_completion_cb {
         struct work_struct work;
 };
 
+struct nvgpu_error_notifier {
+        struct dma_buf *dmabuf;
+        void *vaddr;
+
+        struct nvgpu_notification *notification;
+
+        struct nvgpu_mutex mutex;
+};
+
 struct nvgpu_channel_linux {
         struct channel_gk20a *ch;
 
         struct nvgpu_channel_completion_cb completion_cb;
+        struct nvgpu_error_notifier error_notifier;
 };
 
 int nvgpu_init_channel_support_linux(struct nvgpu_os_linux *l);