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 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