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7685f60d9d
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>
40 lines
971 B
C
40 lines
971 B
C
/*
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* Copyright (c) 2017, NVIDIA CORPORATION. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*/
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#include <nvgpu/rwsem.h>
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void nvgpu_rwsem_init(struct nvgpu_rwsem *rwsem)
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{
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init_rwsem(&rwsem->rwsem);
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}
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void nvgpu_rwsem_up_read(struct nvgpu_rwsem *rwsem)
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{
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up_read(&rwsem->rwsem);
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}
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void nvgpu_rwsem_down_read(struct nvgpu_rwsem *rwsem)
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{
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down_read(&rwsem->rwsem);
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}
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void nvgpu_rwsem_up_write(struct nvgpu_rwsem *rwsem)
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{
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up_write(&rwsem->rwsem);
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}
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void nvgpu_rwsem_down_write(struct nvgpu_rwsem *rwsem)
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{
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down_write(&rwsem->rwsem);
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}
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