1 files changed, 3 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/mm_gk20a.h b/drivers/gpu/nvgpu/gk20a/mm_gk20a.h
index 7bbaf283..7be4383b 100644
--- a/drivers/gpu/nvgpu/gk20a/mm_gk20a.h
+++ b/drivers/gpu/nvgpu/gk20a/mm_gk20a.h
@@ -688,4 +688,7 @@ static inline void nvgpu_free(void *p)
                 vfree(p);
 }
 
+int gk20a_mm_get_buffer_info(struct device *dev, int dmabuf_fd,
+                             u64 *buffer_id, u64 *buffer_len);
+
 #endif /* MM_GK20A_H */