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b7cdc182 | 1 | /* SPDX-License-Identifier: (GPL-2.0-only or LGPL-2.1-only) |
9f36eaed | 2 | * |
2df37e95 | 3 | * lttng/kernel-version.h |
5fa38800 MD |
4 | * |
5 | * Contains helpers to check more complex kernel version conditions. | |
6 | * | |
7 | * Copyright (C) 2012 Mathieu Desnoyers <mathieu.desnoyers@efficios.com> | |
5fa38800 MD |
8 | */ |
9 | ||
9f36eaed MJ |
10 | #ifndef _LTTNG_KERNEL_VERSION_H |
11 | #define _LTTNG_KERNEL_VERSION_H | |
12 | ||
5fa38800 | 13 | #include <linux/version.h> |
9f61c55f | 14 | #include <generated/utsrelease.h> |
5fa38800 | 15 | |
5f4c791e MJ |
16 | #define LTTNG_KERNEL_VERSION(a, b, c) KERNEL_VERSION(a, b, c) |
17 | #define LTTNG_LINUX_VERSION_CODE LINUX_VERSION_CODE | |
18 | ||
5fa38800 MD |
19 | /* |
20 | * This macro checks if the kernel version is between the two specified | |
144bbfd5 | 21 | * versions (lower limit inclusive, upper limit exclusive). |
5fa38800 MD |
22 | */ |
23 | #define LTTNG_KERNEL_RANGE(a_low, b_low, c_low, a_high, b_high, c_high) \ | |
5f4c791e MJ |
24 | (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(a_low, b_low, c_low) && \ |
25 | LTTNG_LINUX_VERSION_CODE < LTTNG_KERNEL_VERSION(a_high, b_high, c_high)) | |
5fa38800 | 26 | |
c94ac1ac MJ |
27 | /* Ubuntu */ |
28 | ||
3e5941df | 29 | #define LTTNG_UBUNTU_KERNEL_VERSION(a, b, c, d) \ |
5f4c791e | 30 | (((LTTNG_KERNEL_VERSION(a, b, c)) << 8) + (d)) |
3e5941df | 31 | |
05732a66 | 32 | #ifdef UTS_UBUNTU_RELEASE_ABI |
3e5941df | 33 | #define LTTNG_UBUNTU_VERSION_CODE \ |
5f4c791e | 34 | ((LTTNG_LINUX_VERSION_CODE << 8) + UTS_UBUNTU_RELEASE_ABI) |
05732a66 MD |
35 | #else |
36 | #define LTTNG_UBUNTU_VERSION_CODE 0 | |
37 | #endif | |
3e5941df JD |
38 | |
39 | #define LTTNG_UBUNTU_KERNEL_RANGE(a_low, b_low, c_low, d_low, \ | |
40 | a_high, b_high, c_high, d_high) \ | |
05732a66 | 41 | (LTTNG_UBUNTU_VERSION_CODE >= \ |
3e5941df JD |
42 | LTTNG_UBUNTU_KERNEL_VERSION(a_low, b_low, c_low, d_low) && \ |
43 | LTTNG_UBUNTU_VERSION_CODE < \ | |
44 | LTTNG_UBUNTU_KERNEL_VERSION(a_high, b_high, c_high, d_high)) | |
45 | ||
c94ac1ac MJ |
46 | /* Debian */ |
47 | ||
72e6c528 | 48 | #define LTTNG_DEBIAN_KERNEL_VERSION(a, b, c, d, e, f) \ |
5f4c791e | 49 | (((LTTNG_KERNEL_VERSION(a, b, c)) * 1000000ULL) + ((d) * 10000) + ((e) * 100) + (f)) |
72e6c528 | 50 | |
05732a66 | 51 | #ifdef DEBIAN_API_VERSION |
72e6c528 | 52 | #define LTTNG_DEBIAN_VERSION_CODE \ |
5f4c791e | 53 | ((LTTNG_LINUX_VERSION_CODE * 1000000ULL) + DEBIAN_API_VERSION) |
05732a66 MD |
54 | #else |
55 | #define LTTNG_DEBIAN_VERSION_CODE 0 | |
56 | #endif | |
72e6c528 MD |
57 | |
58 | #define LTTNG_DEBIAN_KERNEL_RANGE(a_low, b_low, c_low, d_low, e_low, f_low, \ | |
59 | a_high, b_high, c_high, d_high, e_high, f_high) \ | |
05732a66 | 60 | (LTTNG_DEBIAN_VERSION_CODE >= \ |
72e6c528 MD |
61 | LTTNG_DEBIAN_KERNEL_VERSION(a_low, b_low, c_low, d_low, e_low, f_low) && \ |
62 | LTTNG_DEBIAN_VERSION_CODE < \ | |
63 | LTTNG_DEBIAN_KERNEL_VERSION(a_high, b_high, c_high, d_high, e_high, f_high)) | |
64 | ||
c94ac1ac | 65 | /* RHEL */ |
f30ae671 | 66 | |
5f4c791e MJ |
67 | #define LTTNG_RHEL_KERNEL_VERSION(a, b, c, d, e, f) \ |
68 | (((LTTNG_KERNEL_VERSION(a, b, c)) * 10000000ULL) + ((d) * 10000) + ((e) * 100) + (f)) | |
69 | ||
c94ac1ac | 70 | #ifdef RHEL_API_VERSION |
f30ae671 | 71 | #define LTTNG_RHEL_VERSION_CODE \ |
5f4c791e | 72 | ((LTTNG_LINUX_VERSION_CODE * 10000000ULL) + RHEL_API_VERSION) |
f30ae671 MD |
73 | #else |
74 | #define LTTNG_RHEL_VERSION_CODE 0 | |
75 | #endif | |
76 | ||
c94ac1ac MJ |
77 | #define LTTNG_RHEL_KERNEL_RANGE(a_low, b_low, c_low, d_low, e_low, f_low, \ |
78 | a_high, b_high, c_high, d_high, e_high, f_high) \ | |
f30ae671 | 79 | (LTTNG_RHEL_VERSION_CODE >= \ |
c94ac1ac | 80 | LTTNG_RHEL_KERNEL_VERSION(a_low, b_low, c_low, d_low, e_low, f_low) && \ |
f30ae671 | 81 | LTTNG_RHEL_VERSION_CODE < \ |
c94ac1ac MJ |
82 | LTTNG_RHEL_KERNEL_VERSION(a_high, b_high, c_high, d_high, e_high, f_high)) |
83 | ||
ce66b486 MJ |
84 | /* SUSE Linux enterprise */ |
85 | ||
86 | #define LTTNG_SLE_KERNEL_VERSION(a, b, c, d, e, f) \ | |
5f4c791e | 87 | (((LTTNG_KERNEL_VERSION(a, b, c)) * 10000000ULL) + ((d) * 10000) + ((e) * 100) + (f)) |
ce66b486 MJ |
88 | |
89 | #ifdef SLE_API_VERSION | |
90 | #define LTTNG_SLE_VERSION_CODE \ | |
5f4c791e | 91 | ((LTTNG_LINUX_VERSION_CODE * 10000000ULL) + SLE_API_VERSION) |
ce66b486 MJ |
92 | #else |
93 | #define LTTNG_SLE_VERSION_CODE 0 | |
94 | #endif | |
95 | ||
96 | #define LTTNG_SLE_KERNEL_RANGE(a_low, b_low, c_low, d_low, e_low, f_low, \ | |
97 | a_high, b_high, c_high, d_high, e_high, f_high) \ | |
98 | (LTTNG_SLE_VERSION_CODE >= \ | |
99 | LTTNG_SLE_KERNEL_VERSION(a_low, b_low, c_low, d_low, e_low, f_low) && \ | |
100 | LTTNG_SLE_VERSION_CODE < \ | |
101 | LTTNG_SLE_KERNEL_VERSION(a_high, b_high, c_high, d_high, e_high, f_high)) | |
102 | ||
e4838da1 LG |
103 | /* Fedora */ |
104 | ||
105 | #define LTTNG_FEDORA_KERNEL_VERSION(a, b, c, d) \ | |
5f4c791e | 106 | (((LTTNG_KERNEL_VERSION(a, b, c)) * 10000ULL) + (d)) |
e4838da1 LG |
107 | |
108 | #ifdef FEDORA_REVISION_VERSION | |
109 | #define LTTNG_FEDORA_VERSION_CODE \ | |
5f4c791e | 110 | ((LTTNG_LINUX_VERSION_CODE * 10000ULL) + FEDORA_REVISION_VERSION) |
e4838da1 LG |
111 | #else |
112 | #define LTTNG_FEDORA_VERSION_CODE 0 | |
113 | #endif | |
114 | ||
115 | #define LTTNG_FEDORA_KERNEL_RANGE(a_low, b_low, c_low, d_low, \ | |
116 | a_high, b_high, c_high, d_high) \ | |
117 | (LTTNG_FEDORA_VERSION_CODE >= \ | |
118 | LTTNG_FEDORA_KERNEL_VERSION(a_low, b_low, c_low, d_low) && \ | |
119 | LTTNG_FEDORA_VERSION_CODE < \ | |
120 | LTTNG_FEDORA_KERNEL_VERSION(a_high, b_high, c_high, d_high)) | |
121 | ||
c94ac1ac | 122 | /* RT patch */ |
f30ae671 | 123 | |
b4c8e4d3 | 124 | #define LTTNG_RT_KERNEL_VERSION(a, b, c, d) \ |
5f4c791e | 125 | (((LTTNG_KERNEL_VERSION(a, b, c)) << 8) + (d)) |
b4c8e4d3 MJ |
126 | |
127 | #ifdef RT_PATCH_VERSION | |
128 | #define LTTNG_RT_VERSION_CODE \ | |
5f4c791e | 129 | ((LTTNG_LINUX_VERSION_CODE << 8) + RT_PATCH_VERSION) |
b4c8e4d3 MJ |
130 | #else |
131 | #define LTTNG_RT_VERSION_CODE 0 | |
132 | #endif | |
133 | ||
134 | #define LTTNG_RT_KERNEL_RANGE(a_low, b_low, c_low, d_low, \ | |
135 | a_high, b_high, c_high, d_high) \ | |
136 | (LTTNG_RT_VERSION_CODE >= \ | |
137 | LTTNG_RT_KERNEL_VERSION(a_low, b_low, c_low, d_low) && \ | |
138 | LTTNG_RT_VERSION_CODE < \ | |
139 | LTTNG_RT_KERNEL_VERSION(a_high, b_high, c_high, d_high)) | |
140 | ||
5fa38800 | 141 | #endif /* _LTTNG_KERNEL_VERSION_H */ |