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 | |