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
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