gpu: nvgpu: Move gk20a->busy_lock to os_linux

gk20a->busy_lock is a Linux specific rw_semaphore used only
by Linux code. Move it to os_linux.

JIRA NVGPU-259

Change-Id: I220a8a080a5050732683b875d3c1d0539ba0f40e
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1569695
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/gpu/nvgpu/vgpu/vgpu.c b/drivers/gpu/nvgpu/vgpu/vgpu.c
index b5765b86..5f672b11 100644
--- a/drivers/gpu/nvgpu/vgpu/vgpu.c
+++ b/drivers/gpu/nvgpu/vgpu/vgpu.c
@@ -712,7 +712,7 @@ int vgpu_probe(struct platform_device *pdev)
 
         vgpu_init_vars(gk20a, platform);
 
-        init_rwsem(&gk20a->busy_lock);
+        init_rwsem(&l->busy_lock);
 
         nvgpu_spinlock_init(&gk20a->mc_enable_lock);