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gpu: nvgpu: Move Linux files away from common

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Move all Linux source code files to drivers/gpu/nvgpu/os/linux from
drivers/gpu/nvgpu/common/linux. This changes the meaning of common
to be OS independent.

JIRA NVGPU-598
JIRA NVGPU-601

Change-Id: Ib7f2a43d3688bb0d0b7dcc48469a6783fd988ce9
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1747714
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
This commit is contained in:
Terje Bergstrom
2018-04-18 12:59:00 -07:00
committed by mobile promotions
parent 98d996f4ff
commit 2a2c16af5f
124 changed files with 147 additions and 134 deletions
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63
drivers/gpu/nvgpu/os/linux/thread.c Normal file
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@@ -0,0 +1,63 @@
/*
* Copyright (c) 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,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <linux/kthread.h>
#include <nvgpu/thread.h>
int nvgpu_thread_proxy(void *threaddata)
{
struct nvgpu_thread *thread = threaddata;
int ret = thread->fn(thread->data);
thread->running = false;
return ret;
}
int nvgpu_thread_create(struct nvgpu_thread *thread,
void *data,
int (*threadfn)(void *data), const char *name)
{
struct task_struct *task = kthread_create(nvgpu_thread_proxy,
thread, name);
if (IS_ERR(task))
return PTR_ERR(task);
thread->task = task;
thread->fn = threadfn;
thread->data = data;
thread->running = true;
wake_up_process(task);
return 0;
};
void nvgpu_thread_stop(struct nvgpu_thread *thread)
{
if (thread->task) {
kthread_stop(thread->task);
thread->task = NULL;
}
};
bool nvgpu_thread_should_stop(struct nvgpu_thread *thread)
{
return kthread_should_stop();
};
bool nvgpu_thread_is_running(struct nvgpu_thread *thread)
{
return ACCESS_ONCE(thread->running);
};