diff options
Diffstat (limited to 'include/os/linux/rwsem.c')
-rw-r--r-- | include/os/linux/rwsem.c | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/include/os/linux/rwsem.c b/include/os/linux/rwsem.c new file mode 100644 index 0000000..297ddf1 --- /dev/null +++ b/include/os/linux/rwsem.c | |||
@@ -0,0 +1,39 @@ | |||
1 | /* | ||
2 | * Copyright (c) 2017, NVIDIA CORPORATION. All rights reserved. | ||
3 | * | ||
4 | * This program is free software; you can redistribute it and/or modify it | ||
5 | * under the terms and conditions of the GNU General Public License, | ||
6 | * version 2, as published by the Free Software Foundation. | ||
7 | * | ||
8 | * This program is distributed in the hope it will be useful, but WITHOUT | ||
9 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | ||
10 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for | ||
11 | * more details. | ||
12 | */ | ||
13 | |||
14 | #include <nvgpu/rwsem.h> | ||
15 | |||
16 | void nvgpu_rwsem_init(struct nvgpu_rwsem *rwsem) | ||
17 | { | ||
18 | init_rwsem(&rwsem->rwsem); | ||
19 | } | ||
20 | |||
21 | void nvgpu_rwsem_up_read(struct nvgpu_rwsem *rwsem) | ||
22 | { | ||
23 | up_read(&rwsem->rwsem); | ||
24 | } | ||
25 | |||
26 | void nvgpu_rwsem_down_read(struct nvgpu_rwsem *rwsem) | ||
27 | { | ||
28 | down_read(&rwsem->rwsem); | ||
29 | } | ||
30 | |||
31 | void nvgpu_rwsem_up_write(struct nvgpu_rwsem *rwsem) | ||
32 | { | ||
33 | up_write(&rwsem->rwsem); | ||
34 | } | ||
35 | |||
36 | void nvgpu_rwsem_down_write(struct nvgpu_rwsem *rwsem) | ||
37 | { | ||
38 | down_write(&rwsem->rwsem); | ||
39 | } | ||