kernel/trace/trace_benchmark.h

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