1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
|
/* SPDX-License-Identifier: GPL-2.0 */
#undef TRACE_SYSTEM
#define TRACE_SYSTEM cma
#if !defined(_TRACE_CMA_H) || defined(TRACE_HEADER_MULTI_READ)
#define _TRACE_CMA_H
#include <linux/types.h>
#include <linux/tracepoint.h>
DECLARE_EVENT_CLASS(cma_alloc_class,
TP_PROTO(const char *name, unsigned long pfn, const struct page *page,
unsigned long count, unsigned int align),
TP_ARGS(name, pfn, page, count, align),
TP_STRUCT__entry(
__string(name, name)
__field(unsigned long, pfn)
__field(const struct page *, page)
__field(unsigned long, count)
__field(unsigned int, align)
),
TP_fast_assign(
__assign_str(name, name);
__entry->pfn = pfn;
__entry->page = page;
__entry->count = count;
__entry->align = align;
),
TP_printk("name=%s pfn=0x%lx page=%p count=%lu align=%u",
__get_str(name),
__entry->pfn,
__entry->page,
__entry->count,
__entry->align)
);
TRACE_EVENT(cma_release,
TP_PROTO(const char *name, unsigned long pfn, const struct page *page,
unsigned long count),
TP_ARGS(name, pfn, page, count),
TP_STRUCT__entry(
__string(name, name)
__field(unsigned long, pfn)
__field(const struct page *, page)
__field(unsigned long, count)
),
TP_fast_assign(
__assign_str(name, name);
__entry->pfn = pfn;
__entry->page = page;
__entry->count = count;
),
TP_printk("name=%s pfn=0x%lx page=%p count=%lu",
__get_str(name),
__entry->pfn,
__entry->page,
__entry->count)
);
TRACE_EVENT(cma_alloc_start,
TP_PROTO(const char *name, unsigned long count, unsigned int align),
TP_ARGS(name, count, align),
TP_STRUCT__entry(
__string(name, name)
__field(unsigned long, count)
__field(unsigned int, align)
),
TP_fast_assign(
__assign_str(name, name);
__entry->count = count;
__entry->align = align;
),
TP_printk("name=%s count=%lu align=%u",
__get_str(name),
__entry->count,
__entry->align)
);
TRACE_EVENT(cma_alloc_finish,
TP_PROTO(const char *name, unsigned long pfn, const struct page *page,
unsigned long count, unsigned int align, int errorno),
TP_ARGS(name, pfn, page, count, align, errorno),
TP_STRUCT__entry(
__string(name, name)
__field(unsigned long, pfn)
__field(const struct page *, page)
__field(unsigned long, count)
__field(unsigned int, align)
__field(int, errorno)
),
TP_fast_assign(
__assign_str(name, name);
__entry->pfn = pfn;
__entry->page = page;
__entry->count = count;
__entry->align = align;
__entry->errorno = errorno;
),
TP_printk("name=%s pfn=0x%lx page=%p count=%lu align=%u errorno=%d",
__get_str(name),
__entry->pfn,
__entry->page,
__entry->count,
__entry->align,
__entry->errorno)
);
DEFINE_EVENT(cma_alloc_class, cma_alloc_busy_retry,
TP_PROTO(const char *name, unsigned long pfn, const struct page *page,
unsigned long count, unsigned int align),
TP_ARGS(name, pfn, page, count, align)
);
#endif /* _TRACE_CMA_H */
/* This part must be outside protection */
#include <trace/define_trace.h>
|
