projects / lttng-modules.git / blame
| Commit | Line | Data |
|---|---|---|
| b87700e3 AG |
1 | #undef TRACE_SYSTEM |
| 2 | #define TRACE_SYSTEM compaction | |
| 3 | ||
| 4 | #if !defined(_TRACE_COMPACTION_H) || defined(TRACE_HEADER_MULTI_READ) | |
| 5 | #define _TRACE_COMPACTION_H | |
| 6 | ||
| 7 | #include <linux/types.h> | |
| 8 | #include <linux/tracepoint.h> | |
| 00073447 | 9 | #include <linux/version.h> |
| b87700e3 AG |
10 | #include <trace/events/gfpflags.h> |
| 11 | ||
| 12 | DECLARE_EVENT_CLASS(mm_compaction_isolate_template, | |
| 13 | ||
| 14 | TP_PROTO(unsigned long nr_scanned, | |
| 15 | unsigned long nr_taken), | |
| 16 | ||
| 17 | TP_ARGS(nr_scanned, nr_taken), | |
| 18 | ||
| 19 | TP_STRUCT__entry( | |
| 20 | __field(unsigned long, nr_scanned) | |
| 21 | __field(unsigned long, nr_taken) | |
| 22 | ), | |
| 23 | ||
| 24 | TP_fast_assign( | |
| 25 | tp_assign(nr_scanned, nr_scanned) | |
| 26 | tp_assign(nr_taken, nr_taken) | |
| 27 | ), | |
| 28 | ||
| 29 | TP_printk("nr_scanned=%lu nr_taken=%lu", | |
| 30 | __entry->nr_scanned, | |
| 31 | __entry->nr_taken) | |
| 32 | ) | |
| 33 | ||
| 34 | DEFINE_EVENT(mm_compaction_isolate_template, mm_compaction_isolate_migratepages, | |
| 35 | ||
| 36 | TP_PROTO(unsigned long nr_scanned, | |
| 37 | unsigned long nr_taken), | |
| 38 | ||
| 39 | TP_ARGS(nr_scanned, nr_taken) | |
| 40 | ) | |
| 41 | ||
| 42 | DEFINE_EVENT(mm_compaction_isolate_template, mm_compaction_isolate_freepages, | |
| 43 | TP_PROTO(unsigned long nr_scanned, | |
| 44 | unsigned long nr_taken), | |
| 45 | ||
| 46 | TP_ARGS(nr_scanned, nr_taken) | |
| 47 | ) | |
| 48 | ||
| 00073447 MD |
49 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,16,0)) |
| 50 | TRACE_EVENT(mm_compaction_migratepages, | |
| 51 | ||
| 52 | TP_PROTO(unsigned long nr_all, | |
| 53 | int migrate_rc, | |
| 54 | struct list_head *migratepages), | |
| 55 | ||
| 56 | TP_ARGS(nr_all, migrate_rc, migratepages), | |
| 57 | ||
| 58 | TP_STRUCT__entry( | |
| 59 | __field(unsigned long, nr_migrated) | |
| 60 | __field(unsigned long, nr_failed) | |
| 61 | ), | |
| 62 | ||
| 63 | TP_fast_assign( | |
| 64 | tp_assign(nr_migrated, | |
| 65 | nr_all - | |
| 66 | (migrate_rc >= 0 ? migrate_rc : | |
| 67 | ({ | |
| 68 | unsigned long nr_failed = 0; | |
| 69 | struct list_head *page_lru; | |
| 70 | ||
| 71 | list_for_each(page_lru, migratepages) | |
| 72 | nr_failed++; | |
| 73 | nr_failed; | |
| 74 | }))) | |
| 75 | tp_assign(nr_failed, | |
| 76 | ({ | |
| 77 | unsigned long nr_failed = 0; | |
| 78 | struct list_head *page_lru; | |
| 79 | ||
| 80 | list_for_each(page_lru, migratepages) | |
| 81 | nr_failed++; | |
| 82 | nr_failed; | |
| 83 | })) | |
| 84 | ), | |
| 85 | ||
| 86 | TP_printk("nr_migrated=%lu nr_failed=%lu", | |
| 87 | __entry->nr_migrated, | |
| 88 | __entry->nr_failed) | |
| 89 | ) | |
| 90 | #else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,16,0)) */ | |
| b87700e3 AG |
91 | TRACE_EVENT(mm_compaction_migratepages, |
| 92 | ||
| 93 | TP_PROTO(unsigned long nr_migrated, | |
| 94 | unsigned long nr_failed), | |
| 95 | ||
| 96 | TP_ARGS(nr_migrated, nr_failed), | |
| 97 | ||
| 98 | TP_STRUCT__entry( | |
| 99 | __field(unsigned long, nr_migrated) | |
| 100 | __field(unsigned long, nr_failed) | |
| 101 | ), | |
| 102 | ||
| 103 | TP_fast_assign( | |
| 104 | tp_assign(nr_migrated, nr_migrated) | |
| 105 | tp_assign(nr_failed, nr_failed) | |
| 106 | ), | |
| 107 | ||
| 108 | TP_printk("nr_migrated=%lu nr_failed=%lu", | |
| 109 | __entry->nr_migrated, | |
| 110 | __entry->nr_failed) | |
| 111 | ) | |
| 00073447 | 112 | #endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,16,0)) */ |
| b87700e3 AG |
113 | |
| 114 | #endif /* _TRACE_COMPACTION_H */ | |
| 115 | ||
| 116 | /* This part must be outside protection */ | |
| 117 | #include "../../../probes/define_trace.h" |