2 #define TRACE_SYSTEM compaction
4 #if !defined(_TRACE_COMPACTION_H) || defined(TRACE_HEADER_MULTI_READ)
5 #define _TRACE_COMPACTION_H
7 #include <linux/types.h>
8 #include <linux/tracepoint.h>
9 #include <linux/version.h>
10 #include <trace/events/gfpflags.h>
12 DECLARE_EVENT_CLASS(mm_compaction_isolate_template
,
14 TP_PROTO(unsigned long nr_scanned
,
15 unsigned long nr_taken
),
17 TP_ARGS(nr_scanned
, nr_taken
),
20 __field(unsigned long, nr_scanned
)
21 __field(unsigned long, nr_taken
)
25 tp_assign(nr_scanned
, nr_scanned
)
26 tp_assign(nr_taken
, nr_taken
)
29 TP_printk("nr_scanned=%lu nr_taken=%lu",
34 DEFINE_EVENT(mm_compaction_isolate_template
, mm_compaction_isolate_migratepages
,
36 TP_PROTO(unsigned long nr_scanned
,
37 unsigned long nr_taken
),
39 TP_ARGS(nr_scanned
, nr_taken
)
42 DEFINE_EVENT(mm_compaction_isolate_template
, mm_compaction_isolate_freepages
,
43 TP_PROTO(unsigned long nr_scanned
,
44 unsigned long nr_taken
),
46 TP_ARGS(nr_scanned
, nr_taken
)
49 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,16,0))
50 TRACE_EVENT(mm_compaction_migratepages
,
52 TP_PROTO(unsigned long nr_all
,
54 struct list_head
*migratepages
),
56 TP_ARGS(nr_all
, migrate_rc
, migratepages
),
59 __field(unsigned long, nr_migrated
)
60 __field(unsigned long, nr_failed
)
64 tp_assign(nr_migrated
,
66 (migrate_rc
>= 0 ? migrate_rc
:
68 unsigned long nr_failed
= 0;
69 struct list_head
*page_lru
;
71 list_for_each(page_lru
, migratepages
)
77 unsigned long nr_failed
= 0;
78 struct list_head
*page_lru
;
80 list_for_each(page_lru
, migratepages
)
86 TP_printk("nr_migrated=%lu nr_failed=%lu",
90 #else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,16,0)) */
91 TRACE_EVENT(mm_compaction_migratepages
,
93 TP_PROTO(unsigned long nr_migrated
,
94 unsigned long nr_failed
),
96 TP_ARGS(nr_migrated
, nr_failed
),
99 __field(unsigned long, nr_migrated
)
100 __field(unsigned long, nr_failed
)
104 tp_assign(nr_migrated
, nr_migrated
)
105 tp_assign(nr_failed
, nr_failed
)
108 TP_printk("nr_migrated=%lu nr_failed=%lu",
109 __entry
->nr_migrated
,
112 #endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,16,0)) */
114 #endif /* _TRACE_COMPACTION_H */
116 /* This part must be outside protection */
117 #include "../../../probes/define_trace.h"