projects / lttng-modules.git / blame
| Commit | Line | Data |
|---|---|---|
| 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> |