1 /*
2 * Copyright (C) 2007-2014 Lawrence Livermore National Security, LLC.
3 * Copyright (C) 2007 The Regents of the University of California.
4 * Produced at Lawrence Livermore National Laboratory (cf, DISCLAIMER).
5 * Written by Brian Behlendorf <behlendorf1@llnl.gov>.
6 * UCRL-CODE-235197
7 *
8 * This file is part of the SPL, Solaris Porting Layer.
9 *
10 * The SPL is free software; you can redistribute it and/or modify it
11 * under the terms of the GNU General Public License as published by the
12 * Free Software Foundation; either version 2 of the License, or (at your
13 * option) any later version.
14 *
15 * The SPL is distributed in the hope that it will be useful, but WITHOUT
16 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
17 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
18 * for more details.
19 *
20 * You should have received a copy of the GNU General Public License along
21 * with the SPL. If not, see <http://www.gnu.org/licenses/>.
22 */
23
24 #ifndef _SPL_WAIT_H
25 #define _SPL_WAIT_H
26
27 #include <linux/sched.h>
28 #include <linux/wait.h>
29
30 #ifndef HAVE_WAIT_ON_BIT_ACTION
31 #define spl_wait_on_bit(word, bit, mode) wait_on_bit(word, bit, mode)
32 #else
33
34 static inline int
spl_bit_wait(void * word)35 spl_bit_wait(void *word)
36 {
37 schedule();
38 return (0);
39 }
40
41 #define spl_wait_on_bit(word, bit, mode) \
42 wait_on_bit(word, bit, spl_bit_wait, mode)
43
44 #endif /* HAVE_WAIT_ON_BIT_ACTION */
45
46 #ifdef HAVE_WAIT_QUEUE_ENTRY_T
47 typedef wait_queue_head_t spl_wait_queue_head_t;
48 typedef wait_queue_entry_t spl_wait_queue_entry_t;
49 #else
50 typedef wait_queue_head_t spl_wait_queue_head_t;
51 typedef wait_queue_t spl_wait_queue_entry_t;
52 #endif
53
54 #endif /* SPL_WAIT_H */
55