Commit | Line | Data |
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b7cdc182 | 1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
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> |
a57f014e | 10 | |
9bbf98da | 11 | LTTNG_TRACEPOINT_EVENT_CLASS(compaction_isolate_template, |
a57f014e MD |
12 | |
13 | TP_PROTO(unsigned long start_pfn, | |
14 | unsigned long end_pfn, | |
15 | unsigned long nr_scanned, | |
16 | unsigned long nr_taken), | |
17 | ||
18 | TP_ARGS(start_pfn, end_pfn, nr_scanned, nr_taken), | |
19 | ||
f127e61e MD |
20 | TP_FIELDS( |
21 | ctf_integer(unsigned long, start_pfn, start_pfn) | |
22 | ctf_integer(unsigned long, end_pfn, end_pfn) | |
23 | ctf_integer(unsigned long, nr_scanned, nr_scanned) | |
24 | ctf_integer(unsigned long, nr_taken, nr_taken) | |
25 | ) | |
a57f014e MD |
26 | ) |
27 | ||
c3857419 MD |
28 | LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(compaction_isolate_template, |
29 | ||
30 | mm_compaction_isolate_migratepages, | |
31 | ||
32 | compaction_isolate_migratepages, | |
a57f014e MD |
33 | |
34 | TP_PROTO(unsigned long start_pfn, | |
35 | unsigned long end_pfn, | |
36 | unsigned long nr_scanned, | |
37 | unsigned long nr_taken), | |
38 | ||
39 | TP_ARGS(start_pfn, end_pfn, nr_scanned, nr_taken) | |
40 | ) | |
41 | ||
c3857419 MD |
42 | LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(compaction_isolate_template, |
43 | ||
44 | mm_compaction_isolate_freepages, | |
45 | ||
46 | compaction_isolate_freepages, | |
a57f014e MD |
47 | |
48 | TP_PROTO(unsigned long start_pfn, | |
49 | unsigned long end_pfn, | |
50 | unsigned long nr_scanned, | |
51 | unsigned long nr_taken), | |
52 | ||
53 | TP_ARGS(start_pfn, end_pfn, nr_scanned, nr_taken) | |
54 | ) | |
55 | ||
f127e61e | 56 | LTTNG_TRACEPOINT_EVENT_CODE_MAP(mm_compaction_migratepages, |
9bbf98da MD |
57 | |
58 | compaction_migratepages, | |
00073447 MD |
59 | |
60 | TP_PROTO(unsigned long nr_all, | |
61 | int migrate_rc, | |
62 | struct list_head *migratepages), | |
63 | ||
64 | TP_ARGS(nr_all, migrate_rc, migratepages), | |
65 | ||
f127e61e MD |
66 | TP_locvar( |
67 | unsigned long nr_failed; | |
00073447 MD |
68 | ), |
69 | ||
265822ae | 70 | TP_code_pre( |
f127e61e MD |
71 | tp_locvar->nr_failed = 0; |
72 | ||
73 | { | |
74 | struct list_head *page_lru; | |
75 | ||
76 | if (migrate_rc >= 0) | |
77 | tp_locvar->nr_failed = migrate_rc; | |
78 | else | |
79 | list_for_each(page_lru, migratepages) | |
80 | tp_locvar->nr_failed++; | |
81 | } | |
00073447 MD |
82 | ), |
83 | ||
f127e61e MD |
84 | TP_FIELDS( |
85 | ctf_integer(unsigned long, nr_migrated, nr_all - tp_locvar->nr_failed) | |
86 | ctf_integer(unsigned long, nr_failed, tp_locvar->nr_failed) | |
265822ae MD |
87 | ), |
88 | ||
89 | TP_code_post() | |
00073447 | 90 | ) |
b87700e3 | 91 | |
3bc29f0a | 92 | #endif /* LTTNG_TRACE_COMPACTION_H */ |
b87700e3 AG |
93 | |
94 | /* This part must be outside protection */ | |
6ec43db8 | 95 | #include <probes/define_trace.h> |