1 /* $NetBSD: kthread.h,v 1.4 2021/12/19 12:42:25 riastradh Exp $ */ 2 3 /*- 4 * Copyright (c) 2013 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Taylor R. Campbell. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 * POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32 #ifndef _LINUX_KTHREAD_H_ 33 #define _LINUX_KTHREAD_H_ 34 35 #include <linux/spinlock.h> 36 37 #include <drm/drm_wait_netbsd.h> 38 39 struct task_struct; 40 41 #define __kthread_should_park linux___kthread_should_park 42 #define kthread_park linux_kthread_park 43 #define kthread_parkme linux_kthread_parkme 44 #define kthread_run linux_kthread_run 45 #define kthread_should_park linux_kthread_should_park 46 #define kthread_should_stop linux_kthread_should_stop 47 #define kthread_stop linux_kthread_stop 48 #define kthread_unpark linux_kthread_unpark 49 50 struct task_struct *kthread_run(int (*)(void *), void *, const char *, 51 spinlock_t *, drm_waitqueue_t *); 52 53 int kthread_stop(struct task_struct *); 54 int kthread_should_stop(void); 55 56 void kthread_park(struct task_struct *); 57 void kthread_unpark(struct task_struct *); 58 int __kthread_should_park(struct task_struct *); 59 int kthread_should_park(void); 60 void kthread_parkme(void); 61 62 int linux_kthread_init(void); 63 void linux_kthread_fini(void); 64 65 #endif /* _LINUX_KTHREAD_H_ */ 66