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
|
/* 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=%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=%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)
);
DEFINE_EVENT(cma_alloc_class, cma_alloc_finish,
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)
);
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>
|
