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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). |
5fa38800 MD |
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)) |
5fa38800 MD |
35 | |
36 | #endif /* _LTTNG_KERNEL_VERSION_H */ |