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1/* SPDX-License-Identifier: GPL-2.0 */2#undef TRACE_SYSTEM3#define TRACE_SYSTEM context_tracking4 5#if !defined(_TRACE_CONTEXT_TRACKING_H) || defined(TRACE_HEADER_MULTI_READ)6#define _TRACE_CONTEXT_TRACKING_H7 8#include <linux/tracepoint.h>9 10DECLARE_EVENT_CLASS(context_tracking_user,11 12 TP_PROTO(int dummy),13 14 TP_ARGS(dummy),15 16 TP_STRUCT__entry(17 __field( int, dummy )18 ),19 20 TP_fast_assign(21 __entry->dummy = dummy;22 ),23 24 TP_printk("%s", "")25);26 27/**28 * user_enter - called when the kernel resumes to userspace29 * @dummy: dummy arg to make trace event macro happy30 *31 * This event occurs when the kernel resumes to userspace after32 * an exception or a syscall.33 */34DEFINE_EVENT(context_tracking_user, user_enter,35 36 TP_PROTO(int dummy),37 38 TP_ARGS(dummy)39);40 41/**42 * user_exit - called when userspace enters the kernel43 * @dummy: dummy arg to make trace event macro happy44 *45 * This event occurs when userspace enters the kernel through46 * an exception or a syscall.47 */48DEFINE_EVENT(context_tracking_user, user_exit,49 50 TP_PROTO(int dummy),51 52 TP_ARGS(dummy)53);54 55 56#endif /* _TRACE_CONTEXT_TRACKING_H */57 58/* This part must be outside protection */59#include <trace/define_trace.h>60