From b88c9ad793cb9822f359b8c498afe872c412959c Mon Sep 17 00:00:00 2001
From: Deepak Nibade <dnibade@nvidia.com>
Date: Thu, 20 Apr 2017 16:08:47 +0530
Subject: gpu: nvgpu: Add wrapper nvgpu/circ_buf.h

Add wrapper header file nvgpu/circ_buf.h.
It #includes <linux/circ_buf.h> in Linux.

JIRA NVGPU-13

Change-Id: I58da6340a6f558cf5678ac6ce91f7fd7fd2dae7e
Signed-off-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-on: http://git-master/r/1466657
Reviewed-by: svccoveritychecker <svccoveritychecker@nvidia.com>
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com>
---
 drivers/gpu/nvgpu/gk20a/channel_gk20a.c     |  2 +-
 drivers/gpu/nvgpu/gk20a/ctxsw_trace_gk20a.c |  1 -
 drivers/gpu/nvgpu/gk20a/fecs_trace_gk20a.c  |  2 +-
 drivers/gpu/nvgpu/include/nvgpu/circ_buf.h  | 20 ++++++++++++++++++++
 4 files changed, 22 insertions(+), 3 deletions(-)
 create mode 100644 drivers/gpu/nvgpu/include/nvgpu/circ_buf.h

(limited to 'drivers/gpu/nvgpu')

diff --git a/drivers/gpu/nvgpu/gk20a/channel_gk20a.c b/drivers/gpu/nvgpu/gk20a/channel_gk20a.c
index 74c4f619..90efc658 100644
--- a/drivers/gpu/nvgpu/gk20a/channel_gk20a.c
+++ b/drivers/gpu/nvgpu/gk20a/channel_gk20a.c
@@ -19,7 +19,6 @@
 #include <linux/kthread.h>
 #include <trace/events/gk20a.h>
 #include <linux/dma-buf.h>
-#include <linux/circ_buf.h>
 
 #include <nvgpu/semaphore.h>
 #include <nvgpu/timers.h>
@@ -29,6 +28,7 @@
 #include <nvgpu/atomic.h>
 #include <nvgpu/bug.h>
 #include <nvgpu/list.h>
+#include <nvgpu/circ_buf.h>
 
 #include "gk20a.h"
 #include "debug_gk20a.h"
diff --git a/drivers/gpu/nvgpu/gk20a/ctxsw_trace_gk20a.c b/drivers/gpu/nvgpu/gk20a/ctxsw_trace_gk20a.c
index 1598fe50..94f07701 100644
--- a/drivers/gpu/nvgpu/gk20a/ctxsw_trace_gk20a.c
+++ b/drivers/gpu/nvgpu/gk20a/ctxsw_trace_gk20a.c
@@ -13,7 +13,6 @@
 
 #include <asm/barrier.h>
 #include <linux/kthread.h>
-#include <linux/circ_buf.h>
 #include <linux/wait.h>
 #include <linux/ktime.h>
 #include <linux/debugfs.h>
diff --git a/drivers/gpu/nvgpu/gk20a/fecs_trace_gk20a.c b/drivers/gpu/nvgpu/gk20a/fecs_trace_gk20a.c
index b5bf34bb..7d509a4a 100644
--- a/drivers/gpu/nvgpu/gk20a/fecs_trace_gk20a.c
+++ b/drivers/gpu/nvgpu/gk20a/fecs_trace_gk20a.c
@@ -13,13 +13,13 @@
 
 #include <asm/barrier.h>
 #include <linux/kthread.h>
-#include <linux/circ_buf.h>
 #include <linux/debugfs.h>
 
 #include <nvgpu/kmem.h>
 #include <nvgpu/dma.h>
 #include <nvgpu/bug.h>
 #include <nvgpu/hashtable.h>
+#include <nvgpu/circ_buf.h>
 
 #include "ctxsw_trace_gk20a.h"
 #include "fecs_trace_gk20a.h"
diff --git a/drivers/gpu/nvgpu/include/nvgpu/circ_buf.h b/drivers/gpu/nvgpu/include/nvgpu/circ_buf.h
new file mode 100644
index 00000000..1b40a642
--- /dev/null
+++ b/drivers/gpu/nvgpu/include/nvgpu/circ_buf.h
@@ -0,0 +1,20 @@
+/*
+ * Copyright (c) 2017, NVIDIA CORPORATION.  All rights reserved.
+ *
+ * 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.
+ *
+ * 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.
+ */
+#ifndef __NVGPU_CIRC_BUF_H__
+#define __NVGPU_CIRC_BUF_H__
+
+#ifdef __KERNEL__
+#include <linux/circ_buf.h>
+#endif
+
+#endif
-- 
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