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