1/* SPDX-License-Identifier: GPL-2.0 */
 2#undef TRACE_SYSTEM
 3#define TRACE_SYSTEM notifier
 4
 5#if !defined(_TRACE_NOTIFIERS_H) || defined(TRACE_HEADER_MULTI_READ)
 6#define _TRACE_NOTIFIERS_H
 7
 8#include <linux/tracepoint.h>
 9
10DECLARE_EVENT_CLASS(notifier_info,
11
12	TP_PROTO(void *cb),
13
14	TP_ARGS(cb),
15
16	TP_STRUCT__entry(
17		__field(void *, cb)
18	),
19
20	TP_fast_assign(
21		__entry->cb = cb;
22	),
23
24	TP_printk("%ps", __entry->cb)
25);
26
27/*
28 * notifier_register - called upon notifier callback registration
29 *
30 * @cb:		callback pointer
31 *
32 */
33DEFINE_EVENT(notifier_info, notifier_register,
34
35	TP_PROTO(void *cb),
36
37	TP_ARGS(cb)
38);
39
40/*
41 * notifier_unregister - called upon notifier callback unregistration
42 *
43 * @cb:		callback pointer
44 *
45 */
46DEFINE_EVENT(notifier_info, notifier_unregister,
47
48	TP_PROTO(void *cb),
49
50	TP_ARGS(cb)
51);
52
53/*
54 * notifier_run - called upon notifier callback execution
55 *
56 * @cb:		callback pointer
57 *
58 */
59DEFINE_EVENT(notifier_info, notifier_run,
60
61	TP_PROTO(void *cb),
62
63	TP_ARGS(cb)
64);
65
66#endif /* _TRACE_NOTIFIERS_H */
67
68/* This part must be outside protection */
69#include <trace/define_trace.h>