Viewing file:  context_tracking.h (1.15 KB) -rw-r--r--
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/* 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>
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