original_kernel/kernel/trace/trace_benchmark.h

45 lines
965 B
C

// SPDX-License-Identifier: GPL-2.0
#undef TRACE_SYSTEM
#define TRACE_SYSTEM benchmark
#if !defined(_TRACE_BENCHMARK_H) || defined(TRACE_HEADER_MULTI_READ)
#define _TRACE_BENCHMARK_H
#include <linux/tracepoint.h>
extern int trace_benchmark_reg(void);
extern void trace_benchmark_unreg(void);
#define BENCHMARK_EVENT_STRLEN 128
TRACE_EVENT_FN(benchmark_event,
TP_PROTO(const char *str, u64 delta),
TP_ARGS(str, delta),
TP_STRUCT__entry(
__array( char, str, BENCHMARK_EVENT_STRLEN )
__field( u64, delta)
),
TP_fast_assign(
memcpy(__entry->str, str, BENCHMARK_EVENT_STRLEN);
__entry->delta = delta;
),
TP_printk("%s delta=%llu", __entry->str, __entry->delta),
trace_benchmark_reg, trace_benchmark_unreg
);
#endif /* _TRACE_BENCHMARK_H */
#undef TRACE_INCLUDE_FILE
#undef TRACE_INCLUDE_PATH
#define TRACE_INCLUDE_PATH .
#define TRACE_INCLUDE_FILE trace_benchmark
/* This part must be outside protection */
#include <trace/define_trace.h>