| /* SPDX-License-Identifier: GPL-2.0 */ | |
| #undef TRACE_SYSTEM | |
| #define TRACE_SYSTEM notifier | |
| #if !defined(_TRACE_NOTIFIERS_H) || defined(TRACE_HEADER_MULTI_READ) | |
| #define _TRACE_NOTIFIERS_H | |
| #include <linux/tracepoint.h> | |
| DECLARE_EVENT_CLASS(notifier_info, | |
| TP_PROTO(void *cb), | |
| TP_ARGS(cb), | |
| TP_STRUCT__entry( | |
| __field(void *, cb) | |
| ), | |
| TP_fast_assign( | |
| __entry->cb = cb; | |
| ), | |
| TP_printk("%ps", __entry->cb) | |
| ); | |
| /* | |
| * notifier_register - called upon notifier callback registration | |
| * | |
| * @cb: callback pointer | |
| * | |
| */ | |
| DEFINE_EVENT(notifier_info, notifier_register, | |
| TP_PROTO(void *cb), | |
| TP_ARGS(cb) | |
| ); | |
| /* | |
| * notifier_unregister - called upon notifier callback unregistration | |
| * | |
| * @cb: callback pointer | |
| * | |
| */ | |
| DEFINE_EVENT(notifier_info, notifier_unregister, | |
| TP_PROTO(void *cb), | |
| TP_ARGS(cb) | |
| ); | |
| /* | |
| * notifier_run - called upon notifier callback execution | |
| * | |
| * @cb: callback pointer | |
| * | |
| */ | |
| DEFINE_EVENT(notifier_info, notifier_run, | |
| TP_PROTO(void *cb), | |
| TP_ARGS(cb) | |
| ); | |
| #endif /* _TRACE_NOTIFIERS_H */ | |
| /* This part must be outside protection */ | |
| #include <trace/define_trace.h> |