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

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 /*
   3  * Tracepoint header for s390 diagnose calls
   4  *
   5  * Copyright IBM Corp. 2015
   6  * Author(s): Martin Schwidefsky <schwidefsky@de.ibm.com>
   7  */
   8
   9 #undef TRACE_SYSTEM
  10 #define TRACE_SYSTEM s390
  11
  12 #if !defined(_TRACE_S390_DIAG_H) || defined(TRACE_HEADER_MULTI_READ)
  13 #define _TRACE_S390_DIAG_H
  14
  15 #include <linux/tracepoint.h>
  16
  17 #undef TRACE_INCLUDE_PATH
  18 #undef TRACE_INCLUDE_FILE
  19
  20 #define TRACE_INCLUDE_PATH asm/trace
  21 #define TRACE_INCLUDE_FILE diag
  22
  23 TRACE_EVENT(s390_diagnose,
  24         TP_PROTO(unsigned short nr),
  25         TP_ARGS(nr),
  26         TP_STRUCT__entry(
  27                 __field(unsigned short, nr)
  28         ),
  29         TP_fast_assign(
  30                 __entry->nr = nr;
  31         ),
  32         TP_printk("nr=0x%x", __entry->nr)
  33 );
  34
  35 #ifdef CONFIG_TRACEPOINTS
  36 void trace_s390_diagnose_norecursion(int diag_nr);
  37 #else
  38 static inline void trace_s390_diagnose_norecursion(int diag_nr) { }
  39 #endif
  40
  41 #endif /* _TRACE_S390_DIAG_H */
  42
  43 /* This part must be outside protection */
  44 #include <trace/define_trace.h>