diff --git a/drivers/gpu/nvgpu/include/nvgpu/linux/os_fence_android.h b/drivers/gpu/nvgpu/include/nvgpu/linux/os_fence_android.h
index 702ea3b4c..fbd518488 100644
--- a/drivers/gpu/nvgpu/include/nvgpu/linux/os_fence_android.h
+++ b/drivers/gpu/nvgpu/include/nvgpu/linux/os_fence_android.h
@@ -1,27 +1,21 @@
 /*
- * Copyright (c) 2018, NVIDIA CORPORATION.  All rights reserved.
+ * Copyright (c) 2018-2020, NVIDIA CORPORATION.  All rights reserved.
  *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
  *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
  *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
+ * 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_FENCE_ANDROID_H__
-#define __NVGPU_OS_FENCE_ANDROID_H__
+#ifndef NVGPU_LINUX_OS_FENCE_ANDROID_H
+#define NVGPU_LINUX_OS_FENCE_ANDROID_H
 
 struct gk20a;
 struct nvgpu_os_fence;
@@ -45,4 +39,4 @@ int nvgpu_os_fence_syncpt_fdget(
 	struct nvgpu_os_fence *fence_out,
 	struct nvgpu_channel *c, int fd);
 
-#endif /* __NVGPU_OS_FENCE_ANDROID_H__ */
\ No newline at end of file
+#endif /* NVGPU_LINUX_OS_FENCE_ANDROID_H */
diff --git a/drivers/gpu/nvgpu/include/nvgpu/linux/os_fence_dma.h b/drivers/gpu/nvgpu/include/nvgpu/linux/os_fence_dma.h
index bafa0be7b..b17545e01 100644
--- a/drivers/gpu/nvgpu/include/nvgpu/linux/os_fence_dma.h
+++ b/drivers/gpu/nvgpu/include/nvgpu/linux/os_fence_dma.h
@@ -1,23 +1,17 @@
 /*
  * Copyright (c) 2020, NVIDIA CORPORATION.  All rights reserved.
  *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
  *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
  *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
+ * 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_LINUX_OS_FENCE_DMA_H