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>

3 files changed, 4 insertions, 0 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"