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
| /* SPDX-License-Identifier: GPL-2.0 */
| #undef TRACE_SYSTEM
| #define TRACE_SYSTEM thp
|
| #if !defined(_TRACE_THP_H) || defined(TRACE_HEADER_MULTI_READ)
| #define _TRACE_THP_H
|
| #include <linux/types.h>
| #include <linux/tracepoint.h>
|
| TRACE_EVENT(hugepage_invalidate,
|
| TP_PROTO(unsigned long addr, unsigned long pte),
| TP_ARGS(addr, pte),
| TP_STRUCT__entry(
| __field(unsigned long, addr)
| __field(unsigned long, pte)
| ),
|
| TP_fast_assign(
| __entry->addr = addr;
| __entry->pte = pte;
| ),
|
| TP_printk("hugepage invalidate at addr 0x%lx and pte = 0x%lx",
| __entry->addr, __entry->pte)
| );
|
| TRACE_EVENT(hugepage_set_pmd,
|
| TP_PROTO(unsigned long addr, unsigned long pmd),
| TP_ARGS(addr, pmd),
| TP_STRUCT__entry(
| __field(unsigned long, addr)
| __field(unsigned long, pmd)
| ),
|
| TP_fast_assign(
| __entry->addr = addr;
| __entry->pmd = pmd;
| ),
|
| TP_printk("Set pmd with 0x%lx with 0x%lx", __entry->addr, __entry->pmd)
| );
|
|
| TRACE_EVENT(hugepage_update,
|
| TP_PROTO(unsigned long addr, unsigned long pte, unsigned long clr, unsigned long set),
| TP_ARGS(addr, pte, clr, set),
| TP_STRUCT__entry(
| __field(unsigned long, addr)
| __field(unsigned long, pte)
| __field(unsigned long, clr)
| __field(unsigned long, set)
| ),
|
| TP_fast_assign(
| __entry->addr = addr;
| __entry->pte = pte;
| __entry->clr = clr;
| __entry->set = set;
|
| ),
|
| TP_printk("hugepage update at addr 0x%lx and pte = 0x%lx clr = 0x%lx, set = 0x%lx", __entry->addr, __entry->pte, __entry->clr, __entry->set)
| );
| TRACE_EVENT(hugepage_splitting,
|
| TP_PROTO(unsigned long addr, unsigned long pte),
| TP_ARGS(addr, pte),
| TP_STRUCT__entry(
| __field(unsigned long, addr)
| __field(unsigned long, pte)
| ),
|
| TP_fast_assign(
| __entry->addr = addr;
| __entry->pte = pte;
| ),
|
| TP_printk("hugepage splitting at addr 0x%lx and pte = 0x%lx",
| __entry->addr, __entry->pte)
| );
|
| #endif /* _TRACE_THP_H */
|
| /* This part must be outside protection */
| #include <trace/define_trace.h>
|
|