gpu: nvgpu: Add wrapper over atomic_t and atomic64_t

- added wrapper structs nvgpu_atomic_t and nvgpu_atomic64_t over
  atomic_t and atomic64_t
- added nvgpu_atomic_* and nvgpu_atomic64_* APIs to access the above
  wrappers.

JIRA NVGPU-121

Change-Id: I61667bb0a84c2fc475365abb79bffb42b8b4786a
Signed-off-by: Debarshi Dutta <ddutta@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1533044
Reviewed-by: svccoveritychecker <svccoveritychecker@nvidia.com>
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
GVS: Gerrit_Virtual_Submit

1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/gpu/nvgpu/common/mm/lockless_allocator_priv.h b/drivers/gpu/nvgpu/common/mm/lockless_allocator_priv.h
index 32421ac1..c527bff9 100644
--- a/drivers/gpu/nvgpu/common/mm/lockless_allocator_priv.h
+++ b/drivers/gpu/nvgpu/common/mm/lockless_allocator_priv.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016, NVIDIA CORPORATION.  All rights reserved.
+ * Copyright (c) 2016 - 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,
@@ -109,7 +109,7 @@ struct nvgpu_lockless_allocator {
         bool inited;
 
         /* Statistics */
-        atomic_t nr_allocs;
+        nvgpu_atomic_t nr_allocs;
 };
 
 static inline struct nvgpu_lockless_allocator *lockless_allocator(