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1/* SPDX-License-Identifier: GPL-2.0 */
2#undef TRACE_SYSTEM
3#define TRACE_SYSTEM migrate
4
5#if !defined(_TRACE_MIGRATE_H) || defined(TRACE_HEADER_MULTI_READ)
6#define _TRACE_MIGRATE_H
7
8#include <linux/tracepoint.h>
9
10#define MIGRATE_MODE \
11 EM( MIGRATE_ASYNC, "MIGRATE_ASYNC") \
12 EM( MIGRATE_SYNC_LIGHT, "MIGRATE_SYNC_LIGHT") \
13 EMe(MIGRATE_SYNC, "MIGRATE_SYNC")
14
15
16#define MIGRATE_REASON \
17 EM( MR_COMPACTION, "compaction") \
18 EM( MR_MEMORY_FAILURE, "memory_failure") \
19 EM( MR_MEMORY_HOTPLUG, "memory_hotplug") \
20 EM( MR_SYSCALL, "syscall_or_cpuset") \
21 EM( MR_MEMPOLICY_MBIND, "mempolicy_mbind") \
22 EM( MR_NUMA_MISPLACED, "numa_misplaced") \
23 EM( MR_CONTIG_RANGE, "contig_range") \
24 EM( MR_LONGTERM_PIN, "longterm_pin") \
25 EMe(MR_DEMOTION, "demotion")
26
27/*
28 * First define the enums in the above macros to be exported to userspace
29 * via TRACE_DEFINE_ENUM().
30 */
31#undef EM
32#undef EMe
33#define EM(a, b) TRACE_DEFINE_ENUM(a);
34#define EMe(a, b) TRACE_DEFINE_ENUM(a);
35
36MIGRATE_MODE
37MIGRATE_REASON
38
39/*
40 * Now redefine the EM() and EMe() macros to map the enums to the strings
41 * that will be printed in the output.
42 */
43#undef EM
44#undef EMe
45#define EM(a, b) {a, b},
46#define EMe(a, b) {a, b}
47
48TRACE_EVENT(mm_migrate_pages,
49
50 TP_PROTO(unsigned long succeeded, unsigned long failed,
51 unsigned long thp_succeeded, unsigned long thp_failed,
52 unsigned long thp_split, enum migrate_mode mode, int reason),
53
54 TP_ARGS(succeeded, failed, thp_succeeded, thp_failed,
55 thp_split, mode, reason),
56
57 TP_STRUCT__entry(
58 __field( unsigned long, succeeded)
59 __field( unsigned long, failed)
60 __field( unsigned long, thp_succeeded)
61 __field( unsigned long, thp_failed)
62 __field( unsigned long, thp_split)
63 __field( enum migrate_mode, mode)
64 __field( int, reason)
65 ),
66
67 TP_fast_assign(
68 __entry->succeeded = succeeded;
69 __entry->failed = failed;
70 __entry->thp_succeeded = thp_succeeded;
71 __entry->thp_failed = thp_failed;
72 __entry->thp_split = thp_split;
73 __entry->mode = mode;
74 __entry->reason = reason;
75 ),
76
77 TP_printk("nr_succeeded=%lu nr_failed=%lu nr_thp_succeeded=%lu nr_thp_failed=%lu nr_thp_split=%lu mode=%s reason=%s",
78 __entry->succeeded,
79 __entry->failed,
80 __entry->thp_succeeded,
81 __entry->thp_failed,
82 __entry->thp_split,
83 __print_symbolic(__entry->mode, MIGRATE_MODE),
84 __print_symbolic(__entry->reason, MIGRATE_REASON))
85);
86
87TRACE_EVENT(mm_migrate_pages_start,
88
89 TP_PROTO(enum migrate_mode mode, int reason),
90
91 TP_ARGS(mode, reason),
92
93 TP_STRUCT__entry(
94 __field(enum migrate_mode, mode)
95 __field(int, reason)
96 ),
97
98 TP_fast_assign(
99 __entry->mode = mode;
100 __entry->reason = reason;
101 ),
102
103 TP_printk("mode=%s reason=%s",
104 __print_symbolic(__entry->mode, MIGRATE_MODE),
105 __print_symbolic(__entry->reason, MIGRATE_REASON))
106);
107
108DECLARE_EVENT_CLASS(migration_pte,
109
110 TP_PROTO(unsigned long addr, unsigned long pte, int order),
111
112 TP_ARGS(addr, pte, order),
113
114 TP_STRUCT__entry(
115 __field(unsigned long, addr)
116 __field(unsigned long, pte)
117 __field(int, order)
118 ),
119
120 TP_fast_assign(
121 __entry->addr = addr;
122 __entry->pte = pte;
123 __entry->order = order;
124 ),
125
126 TP_printk("addr=%lx, pte=%lx order=%d", __entry->addr, __entry->pte, __entry->order)
127);
128
129DEFINE_EVENT(migration_pte, set_migration_pte,
130 TP_PROTO(unsigned long addr, unsigned long pte, int order),
131 TP_ARGS(addr, pte, order)
132);
133
134DEFINE_EVENT(migration_pte, remove_migration_pte,
135 TP_PROTO(unsigned long addr, unsigned long pte, int order),
136 TP_ARGS(addr, pte, order)
137);
138
139#endif /* _TRACE_MIGRATE_H */
140
141/* This part must be outside protection */
142#include <trace/define_trace.h>
1/* SPDX-License-Identifier: GPL-2.0 */
2#undef TRACE_SYSTEM
3#define TRACE_SYSTEM migrate
4
5#if !defined(_TRACE_MIGRATE_H) || defined(TRACE_HEADER_MULTI_READ)
6#define _TRACE_MIGRATE_H
7
8#include <linux/tracepoint.h>
9
10#define MIGRATE_MODE \
11 EM( MIGRATE_ASYNC, "MIGRATE_ASYNC") \
12 EM( MIGRATE_SYNC_LIGHT, "MIGRATE_SYNC_LIGHT") \
13 EMe(MIGRATE_SYNC, "MIGRATE_SYNC")
14
15
16#define MIGRATE_REASON \
17 EM( MR_COMPACTION, "compaction") \
18 EM( MR_MEMORY_FAILURE, "memory_failure") \
19 EM( MR_MEMORY_HOTPLUG, "memory_hotplug") \
20 EM( MR_SYSCALL, "syscall_or_cpuset") \
21 EM( MR_MEMPOLICY_MBIND, "mempolicy_mbind") \
22 EM( MR_NUMA_MISPLACED, "numa_misplaced") \
23 EMe(MR_CONTIG_RANGE, "contig_range")
24
25/*
26 * First define the enums in the above macros to be exported to userspace
27 * via TRACE_DEFINE_ENUM().
28 */
29#undef EM
30#undef EMe
31#define EM(a, b) TRACE_DEFINE_ENUM(a);
32#define EMe(a, b) TRACE_DEFINE_ENUM(a);
33
34MIGRATE_MODE
35MIGRATE_REASON
36
37/*
38 * Now redefine the EM() and EMe() macros to map the enums to the strings
39 * that will be printed in the output.
40 */
41#undef EM
42#undef EMe
43#define EM(a, b) {a, b},
44#define EMe(a, b) {a, b}
45
46TRACE_EVENT(mm_migrate_pages,
47
48 TP_PROTO(unsigned long succeeded, unsigned long failed,
49 enum migrate_mode mode, int reason),
50
51 TP_ARGS(succeeded, failed, mode, reason),
52
53 TP_STRUCT__entry(
54 __field( unsigned long, succeeded)
55 __field( unsigned long, failed)
56 __field( enum migrate_mode, mode)
57 __field( int, reason)
58 ),
59
60 TP_fast_assign(
61 __entry->succeeded = succeeded;
62 __entry->failed = failed;
63 __entry->mode = mode;
64 __entry->reason = reason;
65 ),
66
67 TP_printk("nr_succeeded=%lu nr_failed=%lu mode=%s reason=%s",
68 __entry->succeeded,
69 __entry->failed,
70 __print_symbolic(__entry->mode, MIGRATE_MODE),
71 __print_symbolic(__entry->reason, MIGRATE_REASON))
72);
73#endif /* _TRACE_MIGRATE_H */
74
75/* This part must be outside protection */
76#include <trace/define_trace.h>