3 files changed, 6 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/common/linux/dmabuf.h b/drivers/gpu/nvgpu/common/linux/dmabuf.h
index 718386c5..b4b61459 100644
--- a/drivers/gpu/nvgpu/common/linux/dmabuf.h
+++ b/drivers/gpu/nvgpu/common/linux/dmabuf.h
@@ -70,4 +70,7 @@ int gk20a_dmabuf_alloc_drvdata(struct dma_buf *dmabuf, struct device *dev);
 int gk20a_dmabuf_get_state(struct dma_buf *dmabuf, struct gk20a *g,
                            u64 offset, struct gk20a_buffer_state **state);
 
+int gk20a_mm_get_buffer_info(struct device *dev, int dmabuf_fd,
+                             u64 *buffer_id, u64 *buffer_len);
+
 #endif
diff --git a/drivers/gpu/nvgpu/common/linux/ioctl_ctrl.c b/drivers/gpu/nvgpu/common/linux/ioctl_ctrl.c
index 6c9fc26f..1e5a9d59 100644
--- a/drivers/gpu/nvgpu/common/linux/ioctl_ctrl.c
+++ b/drivers/gpu/nvgpu/common/linux/ioctl_ctrl.c
@@ -43,6 +43,7 @@
 #include "gk20a/fence_gk20a.h"
 
 #include "os_linux.h"
+#include "dmabuf.h"
 
 #define HZ_TO_MHZ(a) ((a > 0xF414F9CD7ULL) ? 0xffff : (a >> 32) ? \
         (u32) ((a * 0x10C8ULL) >> 32) : (u16) ((u32) a/MHZ))
diff --git a/drivers/gpu/nvgpu/common/linux/os_linux.h b/drivers/gpu/nvgpu/common/linux/os_linux.h
index 9bb9e9f4..07be7edc 100644
--- a/drivers/gpu/nvgpu/common/linux/os_linux.h
+++ b/drivers/gpu/nvgpu/common/linux/os_linux.h
@@ -13,10 +13,12 @@
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
+
 #ifndef NVGPU_OS_LINUX_H
 #define NVGPU_OS_LINUX_H
 
 #include <linux/cdev.h>
+#include <linux/iommu.h>
 
 #ifdef CONFIG_TEGRA_19x_GPU
 #include <nvgpu/linux/os_linux_t19x.h>