| /* 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> |