Merge branch 'parisc-5.5-1' of git://git.kernel.org/pub/scm/linux/kernel/git/deller...

[linux.git] / include / linux / tracepoint.h

diff --git a/include/linux/tracepoint.h b/include/linux/tracepoint.h
index 9c3186578ce06d2b872e6e93ad1da0e27cf36152..1fb11daa5c5334c6ecbbd5a77a3c0a6c152e3f84 100644 (file)
--- a/include/linux/tracepoint.h
+++ b/include/linux/tracepoint.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 #ifndef _LINUX_TRACEPOINT_H
 #define _LINUX_TRACEPOINT_H
 
@@ -9,9 +10,6 @@
  * Copyright (C) 2008-2014 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
  *
  * Heavily inspired from the Linux Kernel Markers.
- *
- * This file is released under the GPLv2.
- * See the file COPYING for more details.
  */
 
 #include <linux/smp.h>
@@ -548,4 +546,19 @@ static inline struct tracepoint *tracepoint_ptr_deref(tracepoint_ptr_t *p)
 
 #define TRACE_EVENT_PERF_PERM(event, expr...)
 
+#define DECLARE_EVENT_NOP(name, proto, args)                           \
+       static inline void trace_##name(proto)                          \
+       { }                                                             \
+       static inline bool trace_##name##_enabled(void)                 \
+       {                                                               \
+               return false;                                           \
+       }
+
+#define TRACE_EVENT_NOP(name, proto, args, struct, assign, print)      \
+       DECLARE_EVENT_NOP(name, PARAMS(proto), PARAMS(args))
+
+#define DECLARE_EVENT_CLASS_NOP(name, proto, args, tstruct, assign, print)
+#define DEFINE_EVENT_NOP(template, name, proto, args)                  \
+       DECLARE_EVENT_NOP(name, PARAMS(proto), PARAMS(args))
+
 #endif /* ifdef TRACE_EVENT (see note above) */