gpu: nvgpu: Add wrapper nvgpu/log2.h

Add wrapper header file nvgpu/log2.h.
It #includes <linux/log2.h> in Linux.

JIRA NVGPU-13

Change-Id: Ie434e62f7ef2dce7692b1c2c12b4ad6453f1534a
Signed-off-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-on: http://git-master/r/1464719
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>

8 files changed, 29 insertions, 1 deletions

diff --git a/drivers/gpu/nvgpu/common/linux/ioctl_as.c b/drivers/gpu/nvgpu/common/linux/ioctl_as.c
index bedaea3d..d9316c7f 100644
--- a/drivers/gpu/nvgpu/common/linux/ioctl_as.c
+++ b/drivers/gpu/nvgpu/common/linux/ioctl_as.c
@@ -16,6 +16,8 @@
 #include <linux/cdev.h>
 #include <linux/uaccess.h>
 
+#include <nvgpu/log2.h>
+
 #include <trace/events/gk20a.h>
 
 #include <uapi/linux/nvgpu.h>
diff --git a/drivers/gpu/nvgpu/common/mm/buddy_allocator.c b/drivers/gpu/nvgpu/common/mm/buddy_allocator.c
index 59227e4e..36095710 100644
--- a/drivers/gpu/nvgpu/common/mm/buddy_allocator.c
+++ b/drivers/gpu/nvgpu/common/mm/buddy_allocator.c
@@ -17,6 +17,7 @@
 #include <nvgpu/allocator.h>
 #include <nvgpu/kmem.h>
 #include <nvgpu/bug.h>
+#include <nvgpu/log2.h>
 
 #include "gk20a/mm_gk20a.h"
 #include "gk20a/platform_gk20a.h"
diff --git a/drivers/gpu/nvgpu/common/mm/page_allocator.c b/drivers/gpu/nvgpu/common/mm/page_allocator.c
index 11d4ca73..6fbdbedd 100644
--- a/drivers/gpu/nvgpu/common/mm/page_allocator.c
+++ b/drivers/gpu/nvgpu/common/mm/page_allocator.c
@@ -21,6 +21,7 @@
 #include <nvgpu/page_allocator.h>
 #include <nvgpu/kmem.h>
 #include <nvgpu/bug.h>
+#include <nvgpu/log2.h>
 
 #include "buddy_allocator_priv.h"
 
diff --git a/drivers/gpu/nvgpu/gk20a/fifo_gk20a.c b/drivers/gpu/nvgpu/gk20a/fifo_gk20a.c
index 519fa509..12bb3688 100644
--- a/drivers/gpu/nvgpu/gk20a/fifo_gk20a.c
+++ b/drivers/gpu/nvgpu/gk20a/fifo_gk20a.c
@@ -31,6 +31,7 @@
 #include <nvgpu/atomic.h>
 #include <nvgpu/sort.h>
 #include <nvgpu/bug.h>
+#include <nvgpu/log2.h>
 
 #include "gk20a.h"
 #include "debug_gk20a.h"
diff --git a/drivers/gpu/nvgpu/gk20a/mm_gk20a.c b/drivers/gpu/nvgpu/gk20a/mm_gk20a.c
index e16b77b7..1db52c85 100644
--- a/drivers/gpu/nvgpu/gk20a/mm_gk20a.c
+++ b/drivers/gpu/nvgpu/gk20a/mm_gk20a.c
@@ -16,7 +16,6 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-#include <linux/log2.h>
 #include <linux/scatterlist.h>
 #include <linux/dma-buf.h>
 #include <linux/dma-mapping.h>
@@ -37,6 +36,7 @@
 #include <nvgpu/page_allocator.h>
 #include <nvgpu/log.h>
 #include <nvgpu/bug.h>
+#include <nvgpu/log2.h>
 
 #include "gk20a.h"
 #include "mm_gk20a.h"
diff --git a/drivers/gpu/nvgpu/gp106/xve_gp106.h b/drivers/gpu/nvgpu/gp106/xve_gp106.h
index 65c75bf0..2dbc1891 100644
--- a/drivers/gpu/nvgpu/gp106/xve_gp106.h
+++ b/drivers/gpu/nvgpu/gp106/xve_gp106.h
@@ -19,6 +19,8 @@
 
 #include "gk20a/gk20a.h"
 
+#include <nvgpu/log2.h>
+
 int gp106_init_xve_ops(struct gpu_ops *gops);
 
 /*
diff --git a/drivers/gpu/nvgpu/gp10b/fifo_gp10b.c b/drivers/gpu/nvgpu/gp10b/fifo_gp10b.c
index 019b2471..59e127b7 100644
--- a/drivers/gpu/nvgpu/gp10b/fifo_gp10b.c
+++ b/drivers/gpu/nvgpu/gp10b/fifo_gp10b.c
@@ -15,6 +15,7 @@
 
 #include <nvgpu/dma.h>
 #include <nvgpu/bug.h>
+#include <nvgpu/log2.h>
 
 #include "fifo_gp10b.h"
 
diff --git a/drivers/gpu/nvgpu/include/nvgpu/log2.h b/drivers/gpu/nvgpu/include/nvgpu/log2.h
new file mode 100644
index 00000000..e08a01e4
--- /dev/null
+++ b/drivers/gpu/nvgpu/include/nvgpu/log2.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_LOG2_H__
+#define __NVGPU_LOG2_H__
+
+#ifdef __KERNEL__
+#include <linux/log2.h>
+#endif
+
+#endif /* __NVGPU_LOG2_H__ */