| 1 | // SPDX-License-Identifier: GPL-2.0 |
| 2 | #undef TRACE_SYSTEM |
| 3 | #define TRACE_SYSTEM benchmark |
| 4 | |
| 5 | #if !defined(_TRACE_BENCHMARK_H) || defined(TRACE_HEADER_MULTI_READ) |
| 6 | #define _TRACE_BENCHMARK_H |
| 7 | |
| 8 | #include <linux/tracepoint.h> |
| 9 | |
| 10 | extern int trace_benchmark_reg(void); |
| 11 | extern void trace_benchmark_unreg(void); |
| 12 | |
| 13 | #define BENCHMARK_EVENT_STRLEN 128 |
| 14 | |
| 15 | TRACE_EVENT_FN(benchmark_event, |
| 16 | |
| 17 | TP_PROTO(const char *str, u64 delta), |
| 18 | |
| 19 | TP_ARGS(str, delta), |
| 20 | |
| 21 | TP_STRUCT__entry( |
| 22 | __array( char, str, BENCHMARK_EVENT_STRLEN ) |
| 23 | __field( u64, delta) |
| 24 | ), |
| 25 | |
| 26 | TP_fast_assign( |
| 27 | memcpy(__entry->str, str, BENCHMARK_EVENT_STRLEN); |
| 28 | __entry->delta = delta; |
| 29 | ), |
| 30 | |
| 31 | TP_printk("%s delta=%llu" , __entry->str, __entry->delta), |
| 32 | |
| 33 | trace_benchmark_reg, trace_benchmark_unreg |
| 34 | ); |
| 35 | |
| 36 | #endif /* _TRACE_BENCHMARK_H */ |
| 37 | |
| 38 | #undef TRACE_INCLUDE_FILE |
| 39 | #undef TRACE_INCLUDE_PATH |
| 40 | #define TRACE_INCLUDE_PATH . |
| 41 | #define TRACE_INCLUDE_FILE trace_benchmark |
| 42 | |
| 43 | /* This part must be outside protection */ |
| 44 | #include <trace/define_trace.h> |
| 45 | |