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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 | * For details, see <http://zfsonlinux.org/>. | |
10 | * | |
11 | * The SPL is free software; you can redistribute it and/or modify it | |
12 | * under the terms of the GNU General Public License as published by the | |
13 | * Free Software Foundation; either version 2 of the License, or (at your | |
14 | * option) any later version. | |
15 | * | |
16 | * The SPL is distributed in the hope that it will be useful, but WITHOUT | |
17 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
18 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
19 | * for more details. | |
20 | * | |
21 | * You should have received a copy of the GNU General Public License along | |
22 | * with the SPL. If not, see <http://www.gnu.org/licenses/>. | |
23 | */ | |
24 | ||
25 | #ifndef _SPL_WAIT_COMPAT_H | |
26 | #define _SPL_WAIT_COMPAT_H | |
27 | ||
28 | #include <linux/sched.h> | |
29 | #include <linux/wait.h> | |
30 | ||
31 | #ifndef HAVE_WAIT_ON_BIT_ACTION | |
32 | #define spl_wait_on_bit(word, bit, mode) wait_on_bit(word, bit, mode) | |
33 | #else | |
34 | ||
35 | static inline int | |
36 | spl_bit_wait(void *word) | |
37 | { | |
38 | schedule(); | |
39 | return (0); | |
40 | } | |
41 | ||
42 | #define spl_wait_on_bit(word, bit, mode) \ | |
43 | wait_on_bit(word, bit, spl_bit_wait, mode) | |
44 | ||
45 | #endif /* HAVE_WAIT_ON_BIT_ACTION */ | |
46 | ||
47 | #ifdef HAVE_WAIT_QUEUE_ENTRY_T | |
48 | typedef wait_queue_head_t spl_wait_queue_head_t; | |
49 | typedef wait_queue_entry_t spl_wait_queue_entry_t; | |
50 | #else | |
51 | typedef wait_queue_head_t spl_wait_queue_head_t; | |
52 | typedef wait_queue_t spl_wait_queue_entry_t; | |
53 | #endif | |
54 | ||
55 | #endif /* SPL_WAIT_COMPAT_H */ |