Commit | Line | Data |
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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> | |
a23635a1 | 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 | ||
286a9436 SM |
49 | #if LTTNG_KERNEL_RANGE(3,14,25, 3,15,0) || \ |
50 | (LINUX_VERSION_CODE >= KERNEL_VERSION(3,16,0)) | |
a23635a1 MD |
51 | TRACE_EVENT(mm_compaction_migratepages, |
52 | ||
53 | TP_PROTO(unsigned long nr_all, | |
54 | int migrate_rc, | |
55 | struct list_head *migratepages), | |
56 | ||
57 | TP_ARGS(nr_all, migrate_rc, migratepages), | |
58 | ||
59 | TP_STRUCT__entry( | |
60 | __field(unsigned long, nr_migrated) | |
61 | __field(unsigned long, nr_failed) | |
62 | ), | |
63 | ||
64 | TP_fast_assign( | |
65 | tp_assign(nr_migrated, | |
66 | nr_all - | |
67 | (migrate_rc >= 0 ? migrate_rc : | |
68 | ({ | |
69 | unsigned long nr_failed = 0; | |
70 | struct list_head *page_lru; | |
71 | ||
72 | list_for_each(page_lru, migratepages) | |
73 | nr_failed++; | |
74 | nr_failed; | |
75 | }))) | |
76 | tp_assign(nr_failed, | |
77 | ({ | |
78 | unsigned long nr_failed = 0; | |
79 | struct list_head *page_lru; | |
80 | ||
81 | list_for_each(page_lru, migratepages) | |
82 | nr_failed++; | |
83 | nr_failed; | |
84 | })) | |
85 | ), | |
86 | ||
87 | TP_printk("nr_migrated=%lu nr_failed=%lu", | |
88 | __entry->nr_migrated, | |
89 | __entry->nr_failed) | |
90 | ) | |
91 | #else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,16,0)) */ | |
b87700e3 AG |
92 | TRACE_EVENT(mm_compaction_migratepages, |
93 | ||
94 | TP_PROTO(unsigned long nr_migrated, | |
95 | unsigned long nr_failed), | |
96 | ||
97 | TP_ARGS(nr_migrated, nr_failed), | |
98 | ||
99 | TP_STRUCT__entry( | |
100 | __field(unsigned long, nr_migrated) | |
101 | __field(unsigned long, nr_failed) | |
102 | ), | |
103 | ||
104 | TP_fast_assign( | |
105 | tp_assign(nr_migrated, nr_migrated) | |
106 | tp_assign(nr_failed, nr_failed) | |
107 | ), | |
108 | ||
109 | TP_printk("nr_migrated=%lu nr_failed=%lu", | |
110 | __entry->nr_migrated, | |
111 | __entry->nr_failed) | |
112 | ) | |
a23635a1 | 113 | #endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,16,0)) */ |
b87700e3 AG |
114 | |
115 | #endif /* _TRACE_COMPACTION_H */ | |
116 | ||
117 | /* This part must be outside protection */ | |
118 | #include "../../../probes/define_trace.h" |