Update README.md for supported kernel
[lttng-modules.git] / instrumentation / events / lttng-module / random.h
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b7cdc182 1/* SPDX-License-Identifier: GPL-2.0-only */
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2#undef TRACE_SYSTEM
3#define TRACE_SYSTEM random
4
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5#if !defined(LTTNG_TRACE_RANDOM_H) || defined(TRACE_HEADER_MULTI_READ)
6#define LTTNG_TRACE_RANDOM_H
b87700e3 7
6ec43db8 8#include <probes/lttng-tracepoint-event.h>
b87700e3 9#include <linux/writeback.h>
b87700e3 10
3bc29f0a 11LTTNG_TRACEPOINT_EVENT_CLASS(random__mix_pool_bytes,
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12 TP_PROTO(const char *pool_name, int bytes, unsigned long IP),
13
14 TP_ARGS(pool_name, bytes, IP),
15
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16 TP_FIELDS(
17 ctf_string(pool_name, pool_name)
18 ctf_integer(int, bytes, bytes)
2c054599 19 ctf_integer_hex(unsigned long, IP, IP)
f127e61e 20 )
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21)
22
3bc29f0a 23LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(random__mix_pool_bytes, mix_pool_bytes,
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24
25 random_mix_pool_bytes,
26
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27 TP_PROTO(const char *pool_name, int bytes, unsigned long IP),
28
29 TP_ARGS(pool_name, bytes, IP)
30)
31
3bc29f0a 32LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(random__mix_pool_bytes, mix_pool_bytes_nolock,
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33
34 random_mix_pool_bytes_nolock,
35
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36 TP_PROTO(const char *pool_name, int bytes, unsigned long IP),
37
38 TP_ARGS(pool_name, bytes, IP)
39)
40
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41LTTNG_TRACEPOINT_EVENT_MAP(credit_entropy_bits,
42
43 random_credit_entropy_bits,
44
45 TP_PROTO(const char *pool_name, int bits, int entropy_count,
46 unsigned long IP),
47
48 TP_ARGS(pool_name, bits, entropy_count, IP),
49
50 TP_FIELDS(
51 ctf_string(pool_name, pool_name)
52 ctf_integer(int, bits, bits)
53 ctf_integer(int, entropy_count, entropy_count)
2c054599 54 ctf_integer_hex(unsigned long, IP, IP)
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55 )
56)
b87700e3 57
3bc29f0a 58LTTNG_TRACEPOINT_EVENT_MAP(get_random_bytes,
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59
60 random_get_random_bytes,
61
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62 TP_PROTO(int nbytes, unsigned long IP),
63
64 TP_ARGS(nbytes, IP),
65
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66 TP_FIELDS(
67 ctf_integer(int, nbytes, nbytes)
2c054599 68 ctf_integer_hex(unsigned long, IP, IP)
f127e61e 69 )
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70)
71
3bc29f0a 72LTTNG_TRACEPOINT_EVENT_CLASS(random__extract_entropy,
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73 TP_PROTO(const char *pool_name, int nbytes, int entropy_count,
74 unsigned long IP),
75
76 TP_ARGS(pool_name, nbytes, entropy_count, IP),
77
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78 TP_FIELDS(
79 ctf_string(pool_name, pool_name)
80 ctf_integer(int, nbytes, nbytes)
81 ctf_integer(int, entropy_count, entropy_count)
2c054599 82 ctf_integer_hex(unsigned long, IP, IP)
f127e61e 83 )
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84)
85
86
3bc29f0a 87LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(random__extract_entropy, extract_entropy,
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88
89 random_extract_entropy,
90
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91 TP_PROTO(const char *pool_name, int nbytes, int entropy_count,
92 unsigned long IP),
93
94 TP_ARGS(pool_name, nbytes, entropy_count, IP)
95)
96
3bc29f0a 97LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(random__extract_entropy, extract_entropy_user,
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98
99 random_extract_entropy_user,
100
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101 TP_PROTO(const char *pool_name, int nbytes, int entropy_count,
102 unsigned long IP),
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104 TP_ARGS(pool_name, nbytes, entropy_count, IP)
105)
106
107
108
3bc29f0a 109#endif /* LTTNG_TRACE_RANDOM_H */
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110
111/* This part must be outside protection */
6ec43db8 112#include <probes/define_trace.h>
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