8504aa9852
Submitted by: kmacy (original version) Reviewed by: hselasky MFC after: 1 week Differential Revision: https://reviews.freebsd.org/D11264
74 lines
2.8 KiB
C
74 lines
2.8 KiB
C
/*-
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* Copyright (c) 2010 Isilon Systems, Inc.
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* Copyright (c) 2010 iX Systems, Inc.
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* Copyright (c) 2010 Panasas, Inc.
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* Copyright (c) 2013-2017 Mellanox Technologies, Ltd.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice unmodified, this list of conditions, and the following
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* disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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#ifndef _LINUX_KTHREAD_H_
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#define _LINUX_KTHREAD_H_
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#include <linux/sched.h>
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#include <sys/unistd.h>
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#include <sys/kthread.h>
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#define kthread_run(fn, data, fmt, ...) ({ \
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struct task_struct *__task; \
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struct thread *__td; \
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\
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if (kthread_add(linux_kthread_fn, NULL, NULL, &__td, \
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RFSTOPPED, 0, fmt, ## __VA_ARGS__)) \
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__task = NULL; \
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else \
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__task = linux_kthread_setup_and_run(__td, fn, data); \
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__task; \
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})
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int linux_kthread_stop(struct task_struct *);
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bool linux_kthread_should_stop_task(struct task_struct *);
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bool linux_kthread_should_stop(void);
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int linux_kthread_park(struct task_struct *);
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void linux_kthread_parkme(void);
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bool linux_kthread_should_park(void);
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void linux_kthread_unpark(struct task_struct *);
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void linux_kthread_fn(void *);
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struct task_struct *linux_kthread_setup_and_run(struct thread *,
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linux_task_fn_t *, void *arg);
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int linux_in_atomic(void);
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#define kthread_stop(task) linux_kthread_stop(task)
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#define kthread_should_stop() linux_kthread_should_stop()
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#define kthread_should_stop_task(task) linux_kthread_should_stop_task(task)
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#define kthread_park(task) linux_kthread_park(task)
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#define kthread_parkme() linux_kthread_parkme()
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#define kthread_should_park() linux_kthread_should_park()
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#define kthread_unpark(task) linux_kthread_unpark(task)
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#define in_atomic() linux_in_atomic()
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#endif /* _LINUX_KTHREAD_H_ */
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