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> | |
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 | ||
a23635a1 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 | ) | |
a23635a1 | 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" |