123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960 |
- /* SPDX-License-Identifier: GPL-2.0 */
- #undef TRACE_SYSTEM
- #define TRACE_SYSTEM context_tracking
- #if !defined(_TRACE_CONTEXT_TRACKING_H) || defined(TRACE_HEADER_MULTI_READ)
- #define _TRACE_CONTEXT_TRACKING_H
- #include <linux/tracepoint.h>
- DECLARE_EVENT_CLASS(context_tracking_user,
- TP_PROTO(int dummy),
- TP_ARGS(dummy),
- TP_STRUCT__entry(
- __field( int, dummy )
- ),
- TP_fast_assign(
- __entry->dummy = dummy;
- ),
- TP_printk("%s", "")
- );
- /**
- * user_enter - called when the kernel resumes to userspace
- * @dummy: dummy arg to make trace event macro happy
- *
- * This event occurs when the kernel resumes to userspace after
- * an exception or a syscall.
- */
- DEFINE_EVENT(context_tracking_user, user_enter,
- TP_PROTO(int dummy),
- TP_ARGS(dummy)
- );
- /**
- * user_exit - called when userspace enters the kernel
- * @dummy: dummy arg to make trace event macro happy
- *
- * This event occurs when userspace enters the kernel through
- * an exception or a syscall.
- */
- DEFINE_EVENT(context_tracking_user, user_exit,
- TP_PROTO(int dummy),
- TP_ARGS(dummy)
- );
- #endif /* _TRACE_CONTEXT_TRACKING_H */
- /* This part must be outside protection */
- #include <trace/define_trace.h>
|