LXR linux/kernel/trace/trace

   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
  10extern int trace_benchmark_reg(void);
  11extern void trace_benchmark_unreg(void);
  12
  13#define BENCHMARK_EVENT_STRLEN          128
  14
  15TRACE_EVENT_FN(benchmark_event,
  16
  17        TP_PROTO(const char *str),
  18
  19        TP_ARGS(str),
  20
  21        TP_STRUCT__entry(
  22                __array(        char,   str,    BENCHMARK_EVENT_STRLEN  )
  23        ),
  24
  25        TP_fast_assign(
  26                memcpy(__entry->str, str, BENCHMARK_EVENT_STRLEN);
  27        ),
  28
  29        TP_printk("%s", __entry->str),
  30
  31        trace_benchmark_reg, trace_benchmark_unreg
  32);
  33
  34#endif /* _TRACE_BENCHMARK_H */
  35
  36#undef TRACE_INCLUDE_FILE
  37#undef TRACE_INCLUDE_PATH
  38#define TRACE_INCLUDE_PATH .
  39#define TRACE_INCLUDE_FILE trace_benchmark
  40
  41/* This part must be outside protection */
  42#include <trace/define_trace.h>
  43