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git.proxmox.com Git - mirror_zfs.git/blob - include/linux/delay_compat.h
2 * Copyright (C) 2007-2013 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>.
8 * This file is part of the SPL, Solaris Porting Layer.
9 * For details, see <http://zfsonlinux.org/>.
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.
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
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/>.
25 #ifndef _SPL_DELAY_COMPAT_H
26 #define _SPL_DELAY_COMPAT_H
28 #include <linux/delay.h>
29 #include <linux/time.h>
31 /* usleep_range() introduced in 2.6.36 */
32 #ifndef HAVE_USLEEP_RANGE
35 usleep_range(unsigned long min
, unsigned long max
)
37 unsigned int min_ms
= min
/ USEC_PER_MSEC
;
39 if (min
>= MAX_UDELAY_MS
)
45 #endif /* HAVE_USLEEP_RANGE */
47 #endif /* _SPL_DELAY_COMPAT_H */