X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;f=include%2Flttng%2Ftracepoint.h;h=4b7473eee49a7c6866e33cb001464b73e2a7b181;hb=28ed962891cb7d32463aa9e8ced9d37a97eaea22;hp=0327c11dead59e3f0894726b76f4f15120923088;hpb=76aca78d0ff0670d6979a82ca688956c1d9d90a5;p=lttng-ust.git

diff --git a/include/lttng/tracepoint.h b/include/lttng/tracepoint.h
index 0327c11d..4b7473ee 100644
--- a/include/lttng/tracepoint.h
+++ b/include/lttng/tracepoint.h
@@ -145,11 +145,16 @@ extern "C" {
 #define _TP_ARGS_DATA_VAR(...)		_TP_DATA_VAR_N(_TP_NARGS(0, ##__VA_ARGS__), ##__VA_ARGS__)
 #define _TP_PARAMS(...)			__VA_ARGS__
 
+/*
+ * The tracepoint cb is marked always inline so we can distinguish
+ * between caller's ip addresses within the probe using the return
+ * address.
+ */
 #define _DECLARE_TRACEPOINT(_provider, _name, ...)			 		\
 extern struct tracepoint __tracepoint_##_provider##___##_name;				\
-static inline lttng_ust_notrace								\
+static inline __attribute__((always_inline, unused)) lttng_ust_notrace			\
 void __tracepoint_cb_##_provider##___##_name(_TP_ARGS_PROTO(__VA_ARGS__));		\
-static inline										\
+static											\
 void __tracepoint_cb_##_provider##___##_name(_TP_ARGS_PROTO(__VA_ARGS__))		\
 {											\
 	struct tracepoint_probe *__tp_probe;						\
@@ -347,6 +352,7 @@ extern struct tracepoint * const __stop___tracepoints_ptrs[]
 			NULL,							\
 			_TRACEPOINT_UNDEFINED_REF(_provider), 			\
 			_TP_EXTRACT_STRING(_args),				\
+			{ },							\
 		};								\
 	static struct tracepoint * __tracepoint_ptr_##_provider##___##_name	\
 		__attribute__((used, section("__tracepoints_ptrs"))) =		\
@@ -565,7 +571,7 @@ __tracepoints__ptrs_destroy(void)
  * debug information with line-level scope (TRACEPOINT_EVENT default)
  *
  * TRACE_DEBUG           14
- * debug-level message (trace_printf default)
+ * debug-level message
  *
  * Declare tracepoint loglevels for tracepoints. A TRACEPOINT_EVENT
  * should be declared prior to the the TRACEPOINT_LOGLEVEL for a given