Commit | Line | Data |
---|---|---|
9f36eaed | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
b87700e3 AG |
2 | #undef TRACE_SYSTEM |
3 | #define TRACE_SYSTEM compaction | |
4 | ||
3bc29f0a MD |
5 | #if !defined(LTTNG_TRACE_COMPACTION_H) || defined(TRACE_HEADER_MULTI_READ) |
6 | #define LTTNG_TRACE_COMPACTION_H | |
b87700e3 | 7 | |
6ec43db8 | 8 | #include <probes/lttng-tracepoint-event.h> |
b87700e3 | 9 | #include <linux/types.h> |
00073447 | 10 | #include <linux/version.h> |
b87700e3 | 11 | |
a57f014e MD |
12 | #if LINUX_VERSION_CODE >= KERNEL_VERSION(4,0,0) |
13 | ||
9bbf98da | 14 | LTTNG_TRACEPOINT_EVENT_CLASS(compaction_isolate_template, |
a57f014e MD |
15 | |
16 | TP_PROTO(unsigned long start_pfn, | |
17 | unsigned long end_pfn, | |
18 | unsigned long nr_scanned, | |
19 | unsigned long nr_taken), | |
20 | ||
21 | TP_ARGS(start_pfn, end_pfn, nr_scanned, nr_taken), | |
22 | ||
f127e61e MD |
23 | TP_FIELDS( |
24 | ctf_integer(unsigned long, start_pfn, start_pfn) | |
25 | ctf_integer(unsigned long, end_pfn, end_pfn) | |
26 | ctf_integer(unsigned long, nr_scanned, nr_scanned) | |
27 | ctf_integer(unsigned long, nr_taken, nr_taken) | |
28 | ) | |
a57f014e MD |
29 | ) |
30 | ||
c3857419 MD |
31 | LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(compaction_isolate_template, |
32 | ||
33 | mm_compaction_isolate_migratepages, | |
34 | ||
35 | compaction_isolate_migratepages, | |
a57f014e MD |
36 | |
37 | TP_PROTO(unsigned long start_pfn, | |
38 | unsigned long end_pfn, | |
39 | unsigned long nr_scanned, | |
40 | unsigned long nr_taken), | |
41 | ||
42 | TP_ARGS(start_pfn, end_pfn, nr_scanned, nr_taken) | |
43 | ) | |
44 | ||
c3857419 MD |
45 | LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(compaction_isolate_template, |
46 | ||
47 | mm_compaction_isolate_freepages, | |
48 | ||
49 | compaction_isolate_freepages, | |
a57f014e MD |
50 | |
51 | TP_PROTO(unsigned long start_pfn, | |
52 | unsigned long end_pfn, | |
53 | unsigned long nr_scanned, | |
54 | unsigned long nr_taken), | |
55 | ||
56 | TP_ARGS(start_pfn, end_pfn, nr_scanned, nr_taken) | |
57 | ) | |
58 | ||
59 | #else /* #if LINUX_VERSION_CODE >= KERNEL_VERSION(4,0,0) */ | |
60 | ||
9bbf98da | 61 | LTTNG_TRACEPOINT_EVENT_CLASS(compaction_isolate_template, |
b87700e3 AG |
62 | |
63 | TP_PROTO(unsigned long nr_scanned, | |
64 | unsigned long nr_taken), | |
65 | ||
66 | TP_ARGS(nr_scanned, nr_taken), | |
67 | ||
f127e61e MD |
68 | TP_FIELDS( |
69 | ctf_integer(unsigned long, nr_scanned, nr_scanned) | |
70 | ctf_integer(unsigned long, nr_taken, nr_taken) | |
71 | ) | |
b87700e3 AG |
72 | ) |
73 | ||
9bbf98da MD |
74 | LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(compaction_isolate_template, |
75 | ||
76 | mm_compaction_isolate_migratepages, | |
77 | ||
78 | compaction_isolate_migratepages, | |
b87700e3 AG |
79 | |
80 | TP_PROTO(unsigned long nr_scanned, | |
81 | unsigned long nr_taken), | |
82 | ||
83 | TP_ARGS(nr_scanned, nr_taken) | |
84 | ) | |
85 | ||
9bbf98da MD |
86 | LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(compaction_isolate_template, |
87 | ||
88 | mm_compaction_isolate_freepages, | |
89 | ||
90 | compaction_isolate_freepages, | |
91 | ||
b87700e3 AG |
92 | TP_PROTO(unsigned long nr_scanned, |
93 | unsigned long nr_taken), | |
94 | ||
95 | TP_ARGS(nr_scanned, nr_taken) | |
96 | ) | |
97 | ||
a57f014e MD |
98 | #endif /* #else #if LINUX_VERSION_CODE >= KERNEL_VERSION(4,0,0) */ |
99 | ||
24ce932c DE |
100 | #if LTTNG_KERNEL_RANGE(3,12,30, 3,13,0) || \ |
101 | LTTNG_KERNEL_RANGE(3,14,25, 3,15,0) || \ | |
290d1667 | 102 | (LINUX_VERSION_CODE >= KERNEL_VERSION(3,16,0)) |
f127e61e | 103 | LTTNG_TRACEPOINT_EVENT_CODE_MAP(mm_compaction_migratepages, |
9bbf98da MD |
104 | |
105 | compaction_migratepages, | |
00073447 MD |
106 | |
107 | TP_PROTO(unsigned long nr_all, | |
108 | int migrate_rc, | |
109 | struct list_head *migratepages), | |
110 | ||
111 | TP_ARGS(nr_all, migrate_rc, migratepages), | |
112 | ||
f127e61e MD |
113 | TP_locvar( |
114 | unsigned long nr_failed; | |
00073447 MD |
115 | ), |
116 | ||
265822ae | 117 | TP_code_pre( |
f127e61e MD |
118 | tp_locvar->nr_failed = 0; |
119 | ||
120 | { | |
121 | struct list_head *page_lru; | |
122 | ||
123 | if (migrate_rc >= 0) | |
124 | tp_locvar->nr_failed = migrate_rc; | |
125 | else | |
126 | list_for_each(page_lru, migratepages) | |
127 | tp_locvar->nr_failed++; | |
128 | } | |
00073447 MD |
129 | ), |
130 | ||
f127e61e MD |
131 | TP_FIELDS( |
132 | ctf_integer(unsigned long, nr_migrated, nr_all - tp_locvar->nr_failed) | |
133 | ctf_integer(unsigned long, nr_failed, tp_locvar->nr_failed) | |
265822ae MD |
134 | ), |
135 | ||
136 | TP_code_post() | |
00073447 MD |
137 | ) |
138 | #else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,16,0)) */ | |
9bbf98da MD |
139 | LTTNG_TRACEPOINT_EVENT_MAP(mm_compaction_migratepages, |
140 | ||
141 | compaction_migratepages, | |
b87700e3 AG |
142 | |
143 | TP_PROTO(unsigned long nr_migrated, | |
144 | unsigned long nr_failed), | |
145 | ||
146 | TP_ARGS(nr_migrated, nr_failed), | |
147 | ||
f127e61e MD |
148 | TP_FIELDS( |
149 | ctf_integer(unsigned long, nr_migrated, nr_migrated) | |
150 | ctf_integer(unsigned long, nr_failed, nr_failed) | |
151 | ) | |
b87700e3 | 152 | ) |
00073447 | 153 | #endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,16,0)) */ |
b87700e3 | 154 | |
3bc29f0a | 155 | #endif /* LTTNG_TRACE_COMPACTION_H */ |
b87700e3 AG |
156 | |
157 | /* This part must be outside protection */ | |
6ec43db8 | 158 | #include <probes/define_trace.h> |