File: cma.h

package info (click to toggle)
linux 4.19.16-1
  • links: PTS, VCS
  • area: main
  • in suites: buster
  • size: 955,852 kB
  • sloc: ansic: 16,748,305; asm: 271,259; makefile: 38,297; sh: 38,030; perl: 28,295; python: 21,019; cpp: 5,063; yacc: 4,648; lex: 2,583; awk: 1,385; ruby: 25; sed: 5
file content (67 lines) | stat: -rw-r--r-- 1,339 bytes parent folder | download | duplicates (10)
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
/* 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>

TRACE_EVENT(cma_alloc,

	TP_PROTO(unsigned long pfn, const struct page *page,
		 unsigned int count, unsigned int align),

	TP_ARGS(pfn, page, count, align),

	TP_STRUCT__entry(
		__field(unsigned long, pfn)
		__field(const struct page *, page)
		__field(unsigned int, count)
		__field(unsigned int, align)
	),

	TP_fast_assign(
		__entry->pfn = pfn;
		__entry->page = page;
		__entry->count = count;
		__entry->align = align;
	),

	TP_printk("pfn=%lx page=%p count=%u align=%u",
		  __entry->pfn,
		  __entry->page,
		  __entry->count,
		  __entry->align)
);

TRACE_EVENT(cma_release,

	TP_PROTO(unsigned long pfn, const struct page *page,
		 unsigned int count),

	TP_ARGS(pfn, page, count),

	TP_STRUCT__entry(
		__field(unsigned long, pfn)
		__field(const struct page *, page)
		__field(unsigned int, count)
	),

	TP_fast_assign(
		__entry->pfn = pfn;
		__entry->page = page;
		__entry->count = count;
	),

	TP_printk("pfn=%lx page=%p count=%u",
		  __entry->pfn,
		  __entry->page,
		  __entry->count)
);

#endif /* _TRACE_CMA_H */

/* This part must be outside protection */
#include <trace/define_trace.h>