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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>