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
|
/* SPDX-License-Identifier: GPL-2.0 */
#undef TRACE_SYSTEM
#define TRACE_SYSTEM mmap
#if !defined(_TRACE_MMAP_H) || defined(TRACE_HEADER_MULTI_READ)
#define _TRACE_MMAP_H
#include <linux/tracepoint.h>
TRACE_EVENT(vm_unmapped_area,
TP_PROTO(unsigned long addr, struct vm_unmapped_area_info *info),
TP_ARGS(addr, info),
TP_STRUCT__entry(
__field(unsigned long, addr)
__field(unsigned long, total_vm)
__field(unsigned long, flags)
__field(unsigned long, length)
__field(unsigned long, low_limit)
__field(unsigned long, high_limit)
__field(unsigned long, align_mask)
__field(unsigned long, align_offset)
),
TP_fast_assign(
__entry->addr = addr;
__entry->total_vm = current->mm->total_vm;
__entry->flags = info->flags;
__entry->length = info->length;
__entry->low_limit = info->low_limit;
__entry->high_limit = info->high_limit;
__entry->align_mask = info->align_mask;
__entry->align_offset = info->align_offset;
),
TP_printk("addr=0x%lx err=%ld total_vm=0x%lx flags=0x%lx len=0x%lx lo=0x%lx hi=0x%lx mask=0x%lx ofs=0x%lx\n",
IS_ERR_VALUE(__entry->addr) ? 0 : __entry->addr,
IS_ERR_VALUE(__entry->addr) ? __entry->addr : 0,
__entry->total_vm, __entry->flags, __entry->length,
__entry->low_limit, __entry->high_limit, __entry->align_mask,
__entry->align_offset)
);
TRACE_EVENT(vma_mas_szero,
TP_PROTO(struct maple_tree *mt, unsigned long start,
unsigned long end),
TP_ARGS(mt, start, end),
TP_STRUCT__entry(
__field(struct maple_tree *, mt)
__field(unsigned long, start)
__field(unsigned long, end)
),
TP_fast_assign(
__entry->mt = mt;
__entry->start = start;
__entry->end = end;
),
TP_printk("mt_mod %p, (NULL), SNULL, %lu, %lu,",
__entry->mt,
(unsigned long) __entry->start,
(unsigned long) __entry->end
)
);
TRACE_EVENT(vma_store,
TP_PROTO(struct maple_tree *mt, struct vm_area_struct *vma),
TP_ARGS(mt, vma),
TP_STRUCT__entry(
__field(struct maple_tree *, mt)
__field(struct vm_area_struct *, vma)
__field(unsigned long, vm_start)
__field(unsigned long, vm_end)
),
TP_fast_assign(
__entry->mt = mt;
__entry->vma = vma;
__entry->vm_start = vma->vm_start;
__entry->vm_end = vma->vm_end - 1;
),
TP_printk("mt_mod %p, (%p), STORE, %lu, %lu,",
__entry->mt, __entry->vma,
(unsigned long) __entry->vm_start,
(unsigned long) __entry->vm_end
)
);
TRACE_EVENT(exit_mmap,
TP_PROTO(struct mm_struct *mm),
TP_ARGS(mm),
TP_STRUCT__entry(
__field(struct mm_struct *, mm)
__field(struct maple_tree *, mt)
),
TP_fast_assign(
__entry->mm = mm;
__entry->mt = &mm->mm_mt;
),
TP_printk("mt_mod %p, DESTROY\n",
__entry->mt
)
);
#endif
/* This part must be outside protection */
#include <trace/define_trace.h>
|
