Jetpack/kernel/nvidia/drivers/trusty/trusty-workitem.h

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/*
* 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 of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that 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.
*/
#ifndef __TRUSTY_VIRTIO_H
#define __TRUSTY_VIRTIO_H
#ifndef CONFIG_PREEMPT_RT_FULL /* non-RT case */
#include <linux/workqueue.h>
typedef struct work_struct workitem_t;
#define INIT_WORKITEM(t, func) INIT_WORK((t), (func))
static inline void schedule_workitem(struct workqueue_struct *wq, workitem_t *t)
{
queue_work(wq, t);
}
static inline void cancel_workitem(workitem_t *t)
{
cancel_work_sync(t);
}
static inline void flush_workitem(workitem_t *t)
{
flush_work(t);
}
#else /* PREEMPT_RT case */
#include <linux/swork.h>
typedef struct swork_event workitem_t;
#define INIT_WORKITEM(t, func) INIT_SWORK((t), (func))
static inline void schedule_workitem(void *unused, workitem_t *t)
{
swork_queue(t);
}
static inline void cancel_workitem(workitem_t *t)
{
}
static inline void flush_workitem(workitem_t *t)
{
}
#endif /* defined(CONFIG_PREEMPT_RT_FULL) */
typedef void (*trusty_work_func_t)(workitem_t *);
#endif /* __TRUSTY_VITRIO_H */