Linux Kernel  3.7.1
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compaction.h
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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>
10 
11 DECLARE_EVENT_CLASS(mm_compaction_isolate_template,
12 
13  TP_PROTO(unsigned long nr_scanned,
14  unsigned long nr_taken),
15 
16  TP_ARGS(nr_scanned, nr_taken),
17 
19  __field(unsigned long, nr_scanned)
20  __field(unsigned long, nr_taken)
21  ),
22 
24  __entry->nr_scanned = nr_scanned;
25  __entry->nr_taken = nr_taken;
26  ),
27 
28  TP_printk("nr_scanned=%lu nr_taken=%lu",
29  __entry->nr_scanned,
30  __entry->nr_taken)
31 );
32 
33 DEFINE_EVENT(mm_compaction_isolate_template, mm_compaction_isolate_migratepages,
34 
35  TP_PROTO(unsigned long nr_scanned,
36  unsigned long nr_taken),
37 
38  TP_ARGS(nr_scanned, nr_taken)
39 );
40 
41 DEFINE_EVENT(mm_compaction_isolate_template, mm_compaction_isolate_freepages,
42  TP_PROTO(unsigned long nr_scanned,
43  unsigned long nr_taken),
44 
45  TP_ARGS(nr_scanned, nr_taken)
46 );
47 
48 TRACE_EVENT(mm_compaction_migratepages,
49 
50  TP_PROTO(unsigned long nr_migrated,
51  unsigned long nr_failed),
52 
53  TP_ARGS(nr_migrated, nr_failed),
54 
56  __field(unsigned long, nr_migrated)
57  __field(unsigned long, nr_failed)
58  ),
59 
61  __entry->nr_migrated = nr_migrated;
62  __entry->nr_failed = nr_failed;
63  ),
64 
65  TP_printk("nr_migrated=%lu nr_failed=%lu",
66  __entry->nr_migrated,
67  __entry->nr_failed)
68 );
69 
70 
71 #endif /* _TRACE_COMPACTION_H */
72 
73 /* This part must be outside protection */
74 #include <trace/define_trace.h>