Version 2.4.0-rc4
[lttng-modules.git] / lttng-kernel-version.h
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1#ifndef _LTTNG_KERNEL_VERSION_H
2#define _LTTNG_KERNEL_VERSION_H
3
4/*
5 * lttng-kernel-version.h
6 *
7 * Contains helpers to check more complex kernel version conditions.
8 *
9 * Copyright (C) 2012 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
10 *
11 * This library is free software; you can redistribute it and/or
12 * modify it under the terms of the GNU Lesser General Public
13 * License as published by the Free Software Foundation; only
14 * version 2.1 of the License.
15 *
16 * This library is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
19 * Lesser General Public License for more details.
20 *
21 * You should have received a copy of the GNU Lesser General Public
22 * License along with this library; if not, write to the Free Software
23 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
24 */
25
26#include <linux/version.h>
27
28/*
29 * This macro checks if the kernel version is between the two specified
144bbfd5 30 * versions (lower limit inclusive, upper limit exclusive).
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31 */
32#define LTTNG_KERNEL_RANGE(a_low, b_low, c_low, a_high, b_high, c_high) \
33 (LINUX_VERSION_CODE >= KERNEL_VERSION(a_low, b_low, c_low) && \
144bbfd5 34 LINUX_VERSION_CODE < KERNEL_VERSION(a_high, b_high, c_high))
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35
36#endif /* _LTTNG_KERNEL_VERSION_H */
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