Merge branch 'tip/perf/core' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-2.6-trace into perf/core

include/linux/tracepoint.h

@@ -280,6 +280,12 @@ static inline void tracepoint_synchronize_unregister(void)
  * TRACE_EVENT_FN to perform any (un)registration work.
  */
 
+#define TRACE_EVENT_TEMPLATE(name, proto, args, tstruct, assign, print)
+#define DEFINE_EVENT(template, name, proto, args)		\
+	DECLARE_TRACE(name, PARAMS(proto), PARAMS(args))
+#define DEFINE_EVENT_PRINT(template, name, proto, args, print)	\
+	DECLARE_TRACE(name, PARAMS(proto), PARAMS(args))
+
 #define TRACE_EVENT(name, proto, args, struct, assign, print)	\
 	DECLARE_TRACE(name, PARAMS(proto), PARAMS(args))
 #define TRACE_EVENT_FN(name, proto, args, struct,		\

include/trace/define_trace.h

@@ -31,6 +31,14 @@
 		assign, print, reg, unreg)			\
 	DEFINE_TRACE_FN(name, reg, unreg)
 
+#undef DEFINE_EVENT
+#define DEFINE_EVENT(template, name, proto, args) \
+	DEFINE_TRACE(name)
+
+#undef DEFINE_EVENT_PRINT
+#define DEFINE_EVENT_PRINT(template, name, proto, args, print)	\
+	DEFINE_TRACE(name)
+
 #undef DECLARE_TRACE
 #define DECLARE_TRACE(name, proto, args)	\
 	DEFINE_TRACE(name)
@@ -63,6 +71,9 @@
 
 #undef TRACE_EVENT
 #undef TRACE_EVENT_FN
+#undef TRACE_EVENT_TEMPLATE
+#undef DEFINE_EVENT
+#undef DEFINE_EVENT_PRINT
 #undef TRACE_HEADER_MULTI_READ
 
 /* Only undef what we defined in this file */

include/trace/events/sched.h

@@ -83,7 +83,7 @@ TRACE_EVENT(sched_wait_task,
  * (NOTE: the 'rq' argument is not used by generic trace events,
  *        but used by the latency tracer plugin. )
  */
-TRACE_EVENT(sched_wakeup,
+TRACE_EVENT_TEMPLATE(sched_wakeup_template,
 
 	TP_PROTO(struct rq *rq, struct task_struct *p, int success),
 
@@ -110,38 +110,19 @@ TRACE_EVENT(sched_wakeup,
 		  __entry->success, __entry->target_cpu)
 );
 
+DEFINE_EVENT(sched_wakeup_template, sched_wakeup,
+	     TP_PROTO(struct rq *rq, struct task_struct *p, int success),
+	     TP_ARGS(rq, p, success));
+
 /*
  * Tracepoint for waking up a new task:
  *
  * (NOTE: the 'rq' argument is not used by generic trace events,
  *        but used by the latency tracer plugin. )
  */
-TRACE_EVENT(sched_wakeup_new,
-
-	TP_PROTO(struct rq *rq, struct task_struct *p, int success),
-
-	TP_ARGS(rq, p, success),
-
-	TP_STRUCT__entry(
-		__array(	char,	comm,	TASK_COMM_LEN	)
-		__field(	pid_t,	pid			)
-		__field(	int,	prio			)
-		__field(	int,	success			)
-		__field(	int,	target_cpu		)
-	),
-
-	TP_fast_assign(
-		memcpy(__entry->comm, p->comm, TASK_COMM_LEN);
-		__entry->pid		= p->pid;
-		__entry->prio		= p->prio;
-		__entry->success	= success;
-		__entry->target_cpu	= task_cpu(p);
-	),
-
-	TP_printk("comm=%s pid=%d prio=%d success=%d target_cpu=%03d",
-		  __entry->comm, __entry->pid, __entry->prio,
-		  __entry->success, __entry->target_cpu)
-);
+DEFINE_EVENT(sched_wakeup_template, sched_wakeup_new,
+	     TP_PROTO(struct rq *rq, struct task_struct *p, int success),
+	     TP_ARGS(rq, p, success));
 
 /*
  * Tracepoint for task switches, performed by the scheduler:
@@ -216,10 +197,7 @@ TRACE_EVENT(sched_migrate_task,
 		  __entry->orig_cpu, __entry->dest_cpu)
 );
 
-/*
- * Tracepoint for freeing a task:
- */
-TRACE_EVENT(sched_process_free,
+TRACE_EVENT_TEMPLATE(sched_process_template,
 
 	TP_PROTO(struct task_struct *p),
 
@@ -242,29 +220,19 @@ TRACE_EVENT(sched_process_free,
 );
 
 /*
- * Tracepoint for a task exiting:
+ * Tracepoint for freeing a task:
  */
-TRACE_EVENT(sched_process_exit,
-
-	TP_PROTO(struct task_struct *p),
+DEFINE_EVENT(sched_process_template, sched_process_free,
+	     TP_PROTO(struct task_struct *p),
+	     TP_ARGS(p));
+	     
 
-	TP_ARGS(p),
-
-	TP_STRUCT__entry(
-		__array(	char,	comm,	TASK_COMM_LEN	)
-		__field(	pid_t,	pid			)
-		__field(	int,	prio			)
-	),
-
-	TP_fast_assign(
-		memcpy(__entry->comm, p->comm, TASK_COMM_LEN);
-		__entry->pid		= p->pid;
-		__entry->prio		= p->prio;
-	),
-
-	TP_printk("comm=%s pid=%d prio=%d",
-		  __entry->comm, __entry->pid, __entry->prio)
-);
+/*
+ * Tracepoint for a task exiting:
+ */
+DEFINE_EVENT(sched_process_template, sched_process_exit,
+	     TP_PROTO(struct task_struct *p),
+	     TP_ARGS(p));
 
 /*
  * Tracepoint for a waiting task:
@@ -348,12 +316,7 @@ TRACE_EVENT(sched_signal_send,
  * XXX the below sched_stat tracepoints only apply to SCHED_OTHER/BATCH/IDLE
  *     adding sched_stat support to SCHED_FIFO/RR would be welcome.
  */
-
-/*
- * Tracepoint for accounting wait time (time the task is runnable
- * but not actually running due to scheduler contention).
- */
-TRACE_EVENT(sched_stat_wait,
+TRACE_EVENT_TEMPLATE(sched_stat_template,
 
 	TP_PROTO(struct task_struct *tsk, u64 delay),
 
@@ -379,6 +342,37 @@ TRACE_EVENT(sched_stat_wait,
 			(unsigned long long)__entry->delay)
 );
 
+
+/*
+ * Tracepoint for accounting wait time (time the task is runnable
+ * but not actually running due to scheduler contention).
+ */
+DEFINE_EVENT(sched_stat_template, sched_stat_wait,
+	     TP_PROTO(struct task_struct *tsk, u64 delay),
+	     TP_ARGS(tsk, delay));
+
+/*
+ * Tracepoint for accounting sleep time (time the task is not runnable,
+ * including iowait, see below).
+ */
+DEFINE_EVENT_PRINT(sched_stat_template, sched_stat_sleep,
+		   TP_PROTO(struct task_struct *tsk, u64 delay),
+		   TP_ARGS(tsk, delay),
+		   TP_printk("task: %s:%d sleep: %Lu [ns]",
+			     __entry->comm, __entry->pid,
+			     (unsigned long long)__entry->delay));
+
+/*
+ * Tracepoint for accounting iowait time (time the task is not runnable
+ * due to waiting on IO to complete).
+ */
+DEFINE_EVENT_PRINT(sched_stat_template, sched_stat_iowait,
+		   TP_PROTO(struct task_struct *tsk, u64 delay),
+		   TP_ARGS(tsk, delay),
+		   TP_printk("task: %s:%d iowait: %Lu [ns]",
+			     __entry->comm, __entry->pid,
+			     (unsigned long long)__entry->delay));
+
 /*
  * Tracepoint for accounting runtime (time the task is executing
  * on a CPU).
@@ -412,66 +406,6 @@ TRACE_EVENT(sched_stat_runtime,
 			(unsigned long long)__entry->vruntime)
 );
 
-/*
- * Tracepoint for accounting sleep time (time the task is not runnable,
- * including iowait, see below).
- */
-TRACE_EVENT(sched_stat_sleep,
-
-	TP_PROTO(struct task_struct *tsk, u64 delay),
-
-	TP_ARGS(tsk, delay),
-
-	TP_STRUCT__entry(
-		__array( char,	comm,	TASK_COMM_LEN	)
-		__field( pid_t,	pid			)
-		__field( u64,	delay			)
-	),
-
-	TP_fast_assign(
-		memcpy(__entry->comm, tsk->comm, TASK_COMM_LEN);
-		__entry->pid	= tsk->pid;
-		__entry->delay	= delay;
-	)
-	TP_perf_assign(
-		__perf_count(delay);
-	),
-
-	TP_printk("comm=%s pid=%d delay=%Lu [ns]",
-			__entry->comm, __entry->pid,
-			(unsigned long long)__entry->delay)
-);
-
-/*
- * Tracepoint for accounting iowait time (time the task is not runnable
- * due to waiting on IO to complete).
- */
-TRACE_EVENT(sched_stat_iowait,
-
-	TP_PROTO(struct task_struct *tsk, u64 delay),
-
-	TP_ARGS(tsk, delay),
-
-	TP_STRUCT__entry(
-		__array( char,	comm,	TASK_COMM_LEN	)
-		__field( pid_t,	pid			)
-		__field( u64,	delay			)
-	),
-
-	TP_fast_assign(
-		memcpy(__entry->comm, tsk->comm, TASK_COMM_LEN);
-		__entry->pid	= tsk->pid;
-		__entry->delay	= delay;
-	)
-	TP_perf_assign(
-		__perf_count(delay);
-	),
-
-	TP_printk("comm=%s pid=%d delay=%Lu [ns]",
-			__entry->comm, __entry->pid,
-			(unsigned long long)__entry->delay)
-);
-
 #endif /* _TRACE_SCHED_H */
 
 /* This part must be outside protection */

include/trace/ftrace.h

@@ -18,6 +18,26 @@
 
 #include <linux/ftrace_event.h>
 
+/*
+ * TRACE_EVENT_TEMPLATE can be used to add a generic function
+ * handlers for events. That is, if all events have the same
+ * parameters and just have distinct trace points.
+ * Each tracepoint can be defined with DEFINE_EVENT and that
+ * will map the TRACE_EVENT_TEMPLATE to the tracepoint.
+ *
+ * TRACE_EVENT is a one to one mapping between tracepoint and template.
+ */
+#undef TRACE_EVENT
+#define TRACE_EVENT(name, proto, args, tstruct, assign, print) \
+	TRACE_EVENT_TEMPLATE(name,			       \
+			     PARAMS(proto),		       \
+			     PARAMS(args),		       \
+			     PARAMS(tstruct),		       \
+			     PARAMS(assign),		       \
+			     PARAMS(print));		       \
+	DEFINE_EVENT(name, name, PARAMS(proto), PARAMS(args));
+
+
 #undef __field
 #define __field(type, item)		type	item;
 
@@ -36,15 +56,21 @@
 #undef TP_STRUCT__entry
 #define TP_STRUCT__entry(args...) args
 
-#undef TRACE_EVENT
-#define TRACE_EVENT(name, proto, args, tstruct, assign, print)	\
-	struct ftrace_raw_##name {				\
-		struct trace_entry	ent;			\
-		tstruct						\
-		char			__data[0];		\
-	};							\
+#undef TRACE_EVENT_TEMPLATE
+#define TRACE_EVENT_TEMPLATE(name, proto, args, tstruct, assign, print)	\
+	struct ftrace_raw_##name {					\
+		struct trace_entry	ent;				\
+		tstruct							\
+		char			__data[0];			\
+	};
+#undef DEFINE_EVENT
+#define DEFINE_EVENT(template, name, proto, args)	\
 	static struct ftrace_event_call event_##name
 
+#undef DEFINE_EVENT_PRINT
+#define DEFINE_EVENT_PRINT(template, name, proto, args, print)	\
+	DEFINE_EVENT(template, name, PARAMS(proto), PARAMS(args))
+
 #undef __cpparg
 #define __cpparg(arg...) arg
 
@@ -89,12 +115,19 @@
 #undef __string
 #define __string(item, src) __dynamic_array(char, item, -1)
 
-#undef TRACE_EVENT
-#define TRACE_EVENT(call, proto, args, tstruct, assign, print)		\
+#undef TRACE_EVENT_TEMPLATE
+#define TRACE_EVENT_TEMPLATE(call, proto, args, tstruct, assign, print)	\
 	struct ftrace_data_offsets_##call {				\
 		tstruct;						\
 	};
 
+#undef DEFINE_EVENT
+#define DEFINE_EVENT(template, name, proto, args)
+
+#undef DEFINE_EVENT_PRINT
+#define DEFINE_EVENT_PRINT(template, name, proto, args, print)	\
+	DEFINE_EVENT(template, name, PARAMS(proto), PARAMS(args))
+
 #include TRACE_INCLUDE(TRACE_INCLUDE_FILE)
 
 /*
@@ -170,17 +203,50 @@
 #undef TP_perf_assign
 #define TP_perf_assign(args...)
 
-#undef TRACE_EVENT
-#define TRACE_EVENT(call, proto, args, tstruct, func, print)		\
+#undef TRACE_EVENT_TEMPLATE
+#define TRACE_EVENT_TEMPLATE(call, proto, args, tstruct, func, print)	\
 static int								\
-ftrace_format_##call(struct ftrace_event_call *unused,			\
-		      struct trace_seq *s)				\
+ftrace_format_setup_##call(struct ftrace_event_call *unused,		\
+			   struct trace_seq *s)				\
 {									\
 	struct ftrace_raw_##call field __attribute__((unused));		\
 	int ret = 0;							\
 									\
 	tstruct;							\
 									\
+	return ret;							\
+}									\
+									\
+static int								\
+ftrace_format_##call(struct ftrace_event_call *unused,			\
+		     struct trace_seq *s)				\
+{									\
+	int ret = 0;							\
+									\
+	ret = ftrace_format_setup_##call(unused, s);			\
+	if (!ret)							\
+		return ret;						\
+									\
+	ret = trace_seq_printf(s, "\nprint fmt: " print);		\
+									\
+	return ret;							\
+}
+
+#undef DEFINE_EVENT
+#define DEFINE_EVENT(template, name, proto, args)
+
+#undef DEFINE_EVENT_PRINT
+#define DEFINE_EVENT_PRINT(template, name, proto, args, print)		\
+static int								\
+ftrace_format_##name(struct ftrace_event_call *unused,			\
+		      struct trace_seq *s)				\
+{									\
+	int ret = 0;							\
+									\
+	ret = ftrace_format_setup_##template(unused, s);		\
+	if (!ret)							\
+		return ret;						\
+									\
 	trace_seq_printf(s, "\nprint fmt: " print);			\
 									\
 	return ret;							\
@@ -255,15 +321,57 @@ ftrace_format_##call(struct ftrace_event_call *unused,			\
 		ftrace_print_symbols_seq(p, value, symbols);		\
 	})
 
-#undef TRACE_EVENT
-#define TRACE_EVENT(call, proto, args, tstruct, assign, print)		\
+#undef TRACE_EVENT_TEMPLATE
+#define TRACE_EVENT_TEMPLATE(call, proto, args, tstruct, assign, print)	\
 static enum print_line_t						\
-ftrace_raw_output_##call(struct trace_iterator *iter, int flags)	\
+ftrace_raw_output_id_##call(int event_id, const char *name,		\
+			    struct trace_iterator *iter, int flags)	\
 {									\
 	struct trace_seq *s = &iter->seq;				\
 	struct ftrace_raw_##call *field;				\
 	struct trace_entry *entry;					\
 	struct trace_seq *p;						\
+	int ret;							\
+									\
+	entry = iter->ent;						\
+									\
+	if (entry->type != event_id) {					\
+		WARN_ON_ONCE(1);					\
+		return TRACE_TYPE_UNHANDLED;				\
+	}								\
+									\
+	field = (typeof(field))entry;					\
+									\
+	p = &get_cpu_var(ftrace_event_seq);				\
+	trace_seq_init(p);						\
+	ret = trace_seq_printf(s, "%s: ", name);			\
+	if (ret)							\
+		ret = trace_seq_printf(s, print);			\
+	put_cpu();							\
+	if (!ret)							\
+		return TRACE_TYPE_PARTIAL_LINE;				\
+									\
+	return TRACE_TYPE_HANDLED;					\
+}
+
+#undef DEFINE_EVENT
+#define DEFINE_EVENT(template, name, proto, args)			\
+static enum print_line_t						\
+ftrace_raw_output_##name(struct trace_iterator *iter, int flags)	\
+{									\
+	return ftrace_raw_output_id_##template(event_##name.id,		\
+					       #name, iter, flags);	\
+}
+
+#undef DEFINE_EVENT_PRINT
+#define DEFINE_EVENT_PRINT(template, call, proto, args, print)		\
+static enum print_line_t						\
+ftrace_raw_output_##call(struct trace_iterator *iter, int flags)	\
+{									\
+	struct trace_seq *s = &iter->seq;				\
+	struct ftrace_raw_##template *field;				\
+	struct trace_entry *entry;					\
+	struct trace_seq *p;						\
 	int ret;							\
 									\
 	entry = iter->ent;						\
@@ -277,14 +385,16 @@ ftrace_raw_output_##call(struct trace_iterator *iter, int flags)	\
 									\
 	p = &get_cpu_var(ftrace_event_seq);				\
 	trace_seq_init(p);						\
-	ret = trace_seq_printf(s, #call ": " print);			\
+	ret = trace_seq_printf(s, "%s: ", #call);			\
+	if (ret)							\
+		ret = trace_seq_printf(s, print);			\
 	put_cpu();							\
 	if (!ret)							\
 		return TRACE_TYPE_PARTIAL_LINE;				\
 									\
 	return TRACE_TYPE_HANDLED;					\
 }
-	
+
 #include TRACE_INCLUDE(TRACE_INCLUDE_FILE)
 
 #undef __field_ext
@@ -318,8 +428,8 @@ ftrace_raw_output_##call(struct trace_iterator *iter, int flags)	\
 #undef __string
 #define __string(item, src) __dynamic_array(char, item, -1)
 
-#undef TRACE_EVENT
-#define TRACE_EVENT(call, proto, args, tstruct, func, print)		\
+#undef TRACE_EVENT_TEMPLATE
+#define TRACE_EVENT_TEMPLATE(call, proto, args, tstruct, func, print)	\
 static int								\
 ftrace_define_fields_##call(struct ftrace_event_call *event_call)	\
 {									\
@@ -335,6 +445,13 @@ ftrace_define_fields_##call(struct ftrace_event_call *event_call)	\
 	return ret;							\
 }
 
+#undef DEFINE_EVENT
+#define DEFINE_EVENT(template, name, proto, args)
+
+#undef DEFINE_EVENT_PRINT
+#define DEFINE_EVENT_PRINT(template, name, proto, args, print)	\
+	DEFINE_EVENT(template, name, PARAMS(proto), PARAMS(args))
+
 #include TRACE_INCLUDE(TRACE_INCLUDE_FILE)
 
 /*
@@ -361,10 +478,10 @@ ftrace_define_fields_##call(struct ftrace_event_call *event_call)	\
 	__data_size += (len) * sizeof(type);
 
 #undef __string
-#define __string(item, src) __dynamic_array(char, item, strlen(src) + 1)       \
+#define __string(item, src) __dynamic_array(char, item, strlen(src) + 1)
 
-#undef TRACE_EVENT
-#define TRACE_EVENT(call, proto, args, tstruct, assign, print)		\
+#undef TRACE_EVENT_TEMPLATE
+#define TRACE_EVENT_TEMPLATE(call, proto, args, tstruct, assign, print)	\
 static inline int ftrace_get_offsets_##call(				\
 	struct ftrace_data_offsets_##call *__data_offsets, proto)       \
 {									\
@@ -376,6 +493,13 @@ static inline int ftrace_get_offsets_##call(				\
 	return __data_size;						\
 }
 
+#undef DEFINE_EVENT
+#define DEFINE_EVENT(template, name, proto, args)
+
+#undef DEFINE_EVENT_PRINT
+#define DEFINE_EVENT_PRINT(template, name, proto, args, print)	\
+	DEFINE_EVENT(template, name, PARAMS(proto), PARAMS(args))
+
 #include TRACE_INCLUDE(TRACE_INCLUDE_FILE)
 
 #ifdef CONFIG_EVENT_PROFILE
@@ -397,21 +521,28 @@ static inline int ftrace_get_offsets_##call(				\
  *
  */
 
-#undef TRACE_EVENT
-#define TRACE_EVENT(call, proto, args, tstruct, assign, print)		\
+#undef TRACE_EVENT_TEMPLATE
+#define TRACE_EVENT_TEMPLATE(call, proto, args, tstruct, assign, print)
+
+#undef DEFINE_EVENT
+#define DEFINE_EVENT(template, name, proto, args)			\
 									\
-static void ftrace_profile_##call(proto);				\
+static void ftrace_profile_##name(proto);				\
 									\
-static int ftrace_profile_enable_##call(struct ftrace_event_call *unused)\
+static int ftrace_profile_enable_##name(struct ftrace_event_call *unused)\
 {									\
-	return register_trace_##call(ftrace_profile_##call);		\
+	return register_trace_##name(ftrace_profile_##name);		\
 }									\
 									\
-static void ftrace_profile_disable_##call(struct ftrace_event_call *unused)\
+static void ftrace_profile_disable_##name(struct ftrace_event_call *unused)\
 {									\
-	unregister_trace_##call(ftrace_profile_##call);			\
+	unregister_trace_##name(ftrace_profile_##name);			\
 }
 
+#undef DEFINE_EVENT_PRINT
+#define DEFINE_EVENT_PRINT(template, name, proto, args, print)	\
+	DEFINE_EVENT(template, name, PARAMS(proto), PARAMS(args))
+
 #include TRACE_INCLUDE(TRACE_INCLUDE_FILE)
 
 #endif
@@ -550,15 +681,13 @@ static void ftrace_profile_disable_##call(struct ftrace_event_call *unused)\
 #define __assign_str(dst, src)						\
 	strcpy(__get_str(dst), src);
 
-#undef TRACE_EVENT
-#define TRACE_EVENT(call, proto, args, tstruct, assign, print)		\
+#undef TRACE_EVENT_TEMPLATE
+#define TRACE_EVENT_TEMPLATE(call, proto, args, tstruct, assign, print)	\
 									\
-static struct ftrace_event_call event_##call;				\
-									\
-static void ftrace_raw_event_##call(proto)				\
+static void ftrace_raw_event_id_##call(struct ftrace_event_call *event_call, \
+				       proto)				\
 {									\
 	struct ftrace_data_offsets_##call __maybe_unused __data_offsets;\
-	struct ftrace_event_call *event_call = &event_##call;		\
 	struct ring_buffer_event *event;				\
 	struct ftrace_raw_##call *entry;				\
 	struct ring_buffer *buffer;					\
@@ -572,7 +701,7 @@ static void ftrace_raw_event_##call(proto)				\
 	__data_size = ftrace_get_offsets_##call(&__data_offsets, args); \
 									\
 	event = trace_current_buffer_lock_reserve(&buffer,		\
-				 event_##call.id,			\
+				 event_call->id,			\
 				 sizeof(*entry) + __data_size,		\
 				 irq_flags, pc);			\
 	if (!event)							\
@@ -587,6 +716,14 @@ static void ftrace_raw_event_##call(proto)				\
 	if (!filter_current_check_discard(buffer, event_call, entry, event)) \
 		trace_nowake_buffer_unlock_commit(buffer,		\
 						  event, irq_flags, pc); \
+}
+
+#undef DEFINE_EVENT
+#define DEFINE_EVENT(template, call, proto, args)			\
+									\
+static void ftrace_raw_event_##call(proto)				\
+{									\
+	ftrace_raw_event_id_##template(&event_##call, args);		\
 }									\
 									\
 static int ftrace_raw_reg_event_##call(struct ftrace_event_call *unused)\
@@ -619,7 +756,36 @@ static int ftrace_raw_init_event_##call(struct ftrace_event_call *unused)\
 	event_##call.id = id;						\
 	INIT_LIST_HEAD(&event_##call.fields);				\
 	return 0;							\
-}									\
+}
+
+#undef DEFINE_EVENT_PRINT
+#define DEFINE_EVENT_PRINT(template, name, proto, args, print)	\
+	DEFINE_EVENT(template, name, PARAMS(proto), PARAMS(args))
+
+#include TRACE_INCLUDE(TRACE_INCLUDE_FILE)
+
+#undef TRACE_EVENT_TEMPLATE
+#define TRACE_EVENT_TEMPLATE(call, proto, args, tstruct, assign, print)
+
+#undef DEFINE_EVENT
+#define DEFINE_EVENT(template, call, proto, args)			\
+									\
+static struct ftrace_event_call __used					\
+__attribute__((__aligned__(4)))						\
+__attribute__((section("_ftrace_events"))) event_##call = {		\
+	.name			= #call,				\
+	.system			= __stringify(TRACE_SYSTEM),		\
+	.event			= &ftrace_event_type_##call,		\
+	.raw_init		= ftrace_raw_init_event_##call,		\
+	.regfunc		= ftrace_raw_reg_event_##call,		\
+	.unregfunc		= ftrace_raw_unreg_event_##call,	\
+	.show_format		= ftrace_format_##template,		\
+	.define_fields		= ftrace_define_fields_##template,	\
+	_TRACE_PROFILE_INIT(call)					\
+}
+
+#undef DEFINE_EVENT_PRINT
+#define DEFINE_EVENT_PRINT(template, call, proto, args, print)		\
 									\
 static struct ftrace_event_call __used					\
 __attribute__((__aligned__(4)))						\
@@ -631,7 +797,7 @@ __attribute__((section("_ftrace_events"))) event_##call = {		\
 	.regfunc		= ftrace_raw_reg_event_##call,		\
 	.unregfunc		= ftrace_raw_unreg_event_##call,	\
 	.show_format		= ftrace_format_##call,			\
-	.define_fields		= ftrace_define_fields_##call,		\
+	.define_fields		= ftrace_define_fields_##template,	\
 	_TRACE_PROFILE_INIT(call)					\
 }
 
@@ -719,14 +885,15 @@ __attribute__((section("_ftrace_events"))) event_##call = {		\
 #undef __perf_count
 #define __perf_count(c) __count = (c)
 
-#undef TRACE_EVENT
-#define TRACE_EVENT(call, proto, args, tstruct, assign, print)		\
-static void ftrace_profile_##call(proto)				\
+#undef TRACE_EVENT_TEMPLATE
+#define TRACE_EVENT_TEMPLATE(call, proto, args, tstruct, assign, print)	\
+static void								\
+ftrace_profile_templ_##call(struct ftrace_event_call *event_call,	\
+			    proto)					\
 {									\
 	struct ftrace_data_offsets_##call __maybe_unused __data_offsets;\
 	extern int perf_swevent_get_recursion_context(void);		\
 	extern void perf_swevent_put_recursion_context(int rctx);	\
-	struct ftrace_event_call *event_call = &event_##call;		\
 	extern void perf_tp_event(int, u64, u64, void *, int);		\
 	struct ftrace_raw_##call *entry;				\
 	u64 __addr = 0, __count = 1;					\
@@ -789,6 +956,19 @@ end_recursion:								\
 									\
 }
 
+#undef DEFINE_EVENT
+#define DEFINE_EVENT(template, call, proto, args)		\
+static void ftrace_profile_##call(proto)			\
+{								\
+	struct ftrace_event_call *event_call = &event_##call;	\
+								\
+	ftrace_profile_templ_##template(event_call, args);	\
+}
+
+#undef DEFINE_EVENT_PRINT
+#define DEFINE_EVENT_PRINT(template, name, proto, args, print)	\
+	DEFINE_EVENT(template, name, PARAMS(proto), PARAMS(args))
+
 #include TRACE_INCLUDE(TRACE_INCLUDE_FILE)
 #endif /* CONFIG_EVENT_PROFILE */