1 files changed, 2 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/channel_gk20a.h b/drivers/gpu/nvgpu/gk20a/channel_gk20a.h
index 60437e66..36697e02 100644
--- a/drivers/gpu/nvgpu/gk20a/channel_gk20a.h
+++ b/drivers/gpu/nvgpu/gk20a/channel_gk20a.h
@@ -159,6 +159,8 @@ void gk20a_set_error_notifier(struct channel_gk20a *ch, __u32 error);
 void gk20a_channel_semaphore_wakeup(struct gk20a *g);
 int gk20a_channel_alloc_priv_cmdbuf(struct channel_gk20a *c, u32 size,
                              struct priv_cmd_entry **entry);
+int gk20a_find_from_priv_cmdbuf(struct channel_gk20a *c,
+                                u64 addr, u32 **cpu_va);
 
 int gk20a_channel_suspend(struct gk20a *g);
 int gk20a_channel_resume(struct gk20a *g);