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