gpu: nvgpu: Abstract rw_semaphore implementation

Abstract implementation of rw_semaphore. In Linux it's implemented
in terms of rw_semaphore. Change deterministic_busy to use the new
implementation.

JIRA NVGPU-259

Change-Id: Ia9c1b6e397581bff7711c5ab6fb76ef6d23cff87
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1570405
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/Makefile.nvgpu b/drivers/gpu/nvgpu/Makefile.nvgpu
index e059002a..02fb8529 100644
--- a/drivers/gpu/nvgpu/Makefile.nvgpu
+++ b/drivers/gpu/nvgpu/Makefile.nvgpu
@@ -47,6 +47,7 @@ nvgpu-y := \
         common/linux/sysfs.o \
         common/linux/cde.o \
         common/linux/io.o \
+        common/linux/rwsem.o \
         common/mm/nvgpu_allocator.o \
         common/mm/bitmap_allocator.o \
         common/mm/buddy_allocator.o \