kernel/arch/s390/include/asm/trace/diag.h

   1 /*
   2  * Tracepoint header for s390 diagnose calls
   3  *
   4  * Copyright IBM Corp. 2015
   5  * Author(s): Martin Schwidefsky <schwidefsky@de.ibm.com>
   6  */
   7
   8 #undef TRACE_SYSTEM
   9 #define TRACE_SYSTEM s390
  10
  11 #if !defined(_TRACE_S390_DIAG_H) || defined(TRACE_HEADER_MULTI_READ)
  12 #define _TRACE_S390_DIAG_H
  13
  14 #include <linux/tracepoint.h>
  15
  16 #undef TRACE_INCLUDE_PATH
  17 #undef TRACE_INCLUDE_FILE
  18
  19 #define TRACE_INCLUDE_PATH asm/trace
  20 #define TRACE_INCLUDE_FILE diag
  21
  22 TRACE_EVENT(s390_diagnose,
  23         TP_PROTO(unsigned short nr),
  24         TP_ARGS(nr),
  25         TP_STRUCT__entry(
  26                 __field(unsigned short, nr)
  27         ),
  28         TP_fast_assign(
  29                 __entry->nr = nr;
  30         ),
  31         TP_printk("nr=0x%x", __entry->nr)
  32 );
  33
  34 #ifdef CONFIG_TRACEPOINTS
  35 void trace_s390_diagnose_norecursion(int diag_nr);
  36 #else
  37 static inline void trace_s390_diagnose_norecursion(int diag_nr) { }
  38 #endif
  39
  40 #endif /* _TRACE_S390_DIAG_H */
  41
  42 /* This part must be outside protection */
  43 #include <trace/define_trace.h>