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 | |
| 3b4aafcb | 8 | #include <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 */ | |
| 3b4aafcb | 158 | #include <lttng/define_trace.h> |