xref: /dflybsd-src/sys/dev/drm/include/linux/rculist.h (revision d2a9170a267faeb1e7b6cb8b991f2899dc41de83)
1*d2a9170aSFrançois Tigeot /*
2*d2a9170aSFrançois Tigeot  * Copyright (c) 2015 François Tigeot
3*d2a9170aSFrançois Tigeot  * All rights reserved.
4*d2a9170aSFrançois Tigeot  *
5*d2a9170aSFrançois Tigeot  * Redistribution and use in source and binary forms, with or without
6*d2a9170aSFrançois Tigeot  * modification, are permitted provided that the following conditions
7*d2a9170aSFrançois Tigeot  * are met:
8*d2a9170aSFrançois Tigeot  * 1. Redistributions of source code must retain the above copyright
9*d2a9170aSFrançois Tigeot  *    notice unmodified, this list of conditions, and the following
10*d2a9170aSFrançois Tigeot  *    disclaimer.
11*d2a9170aSFrançois Tigeot  * 2. Redistributions in binary form must reproduce the above copyright
12*d2a9170aSFrançois Tigeot  *    notice, this list of conditions and the following disclaimer in the
13*d2a9170aSFrançois Tigeot  *    documentation and/or other materials provided with the distribution.
14*d2a9170aSFrançois Tigeot  *
15*d2a9170aSFrançois Tigeot  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
16*d2a9170aSFrançois Tigeot  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
17*d2a9170aSFrançois Tigeot  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
18*d2a9170aSFrançois Tigeot  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
19*d2a9170aSFrançois Tigeot  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
20*d2a9170aSFrançois Tigeot  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
21*d2a9170aSFrançois Tigeot  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
22*d2a9170aSFrançois Tigeot  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23*d2a9170aSFrançois Tigeot  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
24*d2a9170aSFrançois Tigeot  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25*d2a9170aSFrançois Tigeot  */
26*d2a9170aSFrançois Tigeot 
27*d2a9170aSFrançois Tigeot #ifndef _LINUX_RCULIST_H_
28*d2a9170aSFrançois Tigeot #define _LINUX_RCULIST_H_
29*d2a9170aSFrançois Tigeot 
30*d2a9170aSFrançois Tigeot #include <linux/list.h>
31*d2a9170aSFrançois Tigeot 
hlist_add_behind_rcu(struct hlist_node * n,struct hlist_node * prev)32*d2a9170aSFrançois Tigeot static inline void hlist_add_behind_rcu(struct hlist_node *n,
33*d2a9170aSFrançois Tigeot 				        struct hlist_node *prev)
34*d2a9170aSFrançois Tigeot {
35*d2a9170aSFrançois Tigeot 	hlist_add_after(prev, n);
36*d2a9170aSFrançois Tigeot }
37*d2a9170aSFrançois Tigeot 
38*d2a9170aSFrançois Tigeot #define hlist_for_each_entry_rcu(pos, head, member)	\
39*d2a9170aSFrançois Tigeot 	hlist_for_each_entry(pos, head, member)
40*d2a9170aSFrançois Tigeot 
41*d2a9170aSFrançois Tigeot #endif	/* _LINUX_RCULIST_H_ */
42