gpu: nvgpu: Add wrapper nvgpu/kref.h

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

JIRA NVGPU-13

Change-Id: Ib8b002268b1960646986551ecb9f286e1e21e7f6
Signed-off-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-on: http://git-master/r/1463770
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/clk/clk_arb.c b/drivers/gpu/nvgpu/clk/clk_arb.c
index 180b4fde..572de674 100644
--- a/drivers/gpu/nvgpu/clk/clk_arb.c
+++ b/drivers/gpu/nvgpu/clk/clk_arb.c
@@ -25,6 +25,7 @@
 #include <nvgpu/kmem.h>
 #include <nvgpu/atomic.h>
 #include <nvgpu/bug.h>
+#include <nvgpu/kref.h>
 
 #include "gk20a/gk20a.h"
 #include "clk/clk_arb.h"