tracing: Move the perf code out of trace_event.h

The trace_event.h file is for the generic trace event code. Move
the perf related code into its own trace header file perf.h

Signed-off-by: Steven Rostedt <rostedt@goodmis.org>

3 files changed, 351 insertions, 351 deletions

diff --git a/include/trace/define_trace.h b/include/trace/define_trace.h
index b13ba2fc76f7..09b3880105a9 100644
--- a/include/trace/define_trace.h
+++ b/include/trace/define_trace.h
@@ -88,6 +88,7 @@
 
 #ifdef CONFIG_EVENT_TRACING
 #include <trace/trace_events.h>
+#include <trace/perf.h>
 #endif
 
 #undef TRACE_EVENT
diff --git a/include/trace/perf.h b/include/trace/perf.h
new file mode 100644
index 000000000000..5e82add1647b
--- /dev/null
+++ b/include/trace/perf.h
@@ -0,0 +1,350 @@
+/*
+ * Stage 4 of the trace events.
+ *
+ * Override the macros in <trace/trace_events.h> to include the following:
+ *
+ * For those macros defined with TRACE_EVENT:
+ *
+ * static struct ftrace_event_call event_<call>;
+ *
+ * static void ftrace_raw_event_<call>(void *__data, proto)
+ * {
+ *	struct ftrace_event_file *ftrace_file = __data;
+ *	struct ftrace_event_call *event_call = ftrace_file->event_call;
+ *	struct ftrace_data_offsets_<call> __maybe_unused __data_offsets;
+ *	unsigned long eflags = ftrace_file->flags;
+ *	enum event_trigger_type __tt = ETT_NONE;
+ *	struct ring_buffer_event *event;
+ *	struct ftrace_raw_<call> *entry; <-- defined in stage 1
+ *	struct ring_buffer *buffer;
+ *	unsigned long irq_flags;
+ *	int __data_size;
+ *	int pc;
+ *
+ *	if (!(eflags & FTRACE_EVENT_FL_TRIGGER_COND)) {
+ *		if (eflags & FTRACE_EVENT_FL_TRIGGER_MODE)
+ *			event_triggers_call(ftrace_file, NULL);
+ *		if (eflags & FTRACE_EVENT_FL_SOFT_DISABLED)
+ *			return;
+ *	}
+ *
+ *	local_save_flags(irq_flags);
+ *	pc = preempt_count();
+ *
+ *	__data_size = ftrace_get_offsets_<call>(&__data_offsets, args);
+ *
+ *	event = trace_event_buffer_lock_reserve(&buffer, ftrace_file,
+ *				  event_<call>->event.type,
+ *				  sizeof(*entry) + __data_size,
+ *				  irq_flags, pc);
+ *	if (!event)
+ *		return;
+ *	entry	= ring_buffer_event_data(event);
+ *
+ *	{ <assign>; }  <-- Here we assign the entries by the __field and
+ *			   __array macros.
+ *
+ *	if (eflags & FTRACE_EVENT_FL_TRIGGER_COND)
+ *		__tt = event_triggers_call(ftrace_file, entry);
+ *
+ *	if (test_bit(FTRACE_EVENT_FL_SOFT_DISABLED_BIT,
+ *		     &ftrace_file->flags))
+ *		ring_buffer_discard_commit(buffer, event);
+ *	else if (!filter_check_discard(ftrace_file, entry, buffer, event))
+ *		trace_buffer_unlock_commit(buffer, event, irq_flags, pc);
+ *
+ *	if (__tt)
+ *		event_triggers_post_call(ftrace_file, __tt);
+ * }
+ *
+ * static struct trace_event ftrace_event_type_<call> = {
+ *	.trace			= ftrace_raw_output_<call>, <-- stage 2
+ * };
+ *
+ * static char print_fmt_<call>[] = <TP_printk>;
+ *
+ * static struct ftrace_event_class __used event_class_<template> = {
+ *	.system			= "<system>",
+ *	.define_fields		= ftrace_define_fields_<call>,
+ *	.fields			= LIST_HEAD_INIT(event_class_##call.fields),
+ *	.raw_init		= trace_event_raw_init,
+ *	.probe			= ftrace_raw_event_##call,
+ *	.reg			= ftrace_event_reg,
+ * };
+ *
+ * static struct ftrace_event_call event_<call> = {
+ *	.class			= event_class_<template>,
+ *	{
+ *		.tp			= &__tracepoint_<call>,
+ *	},
+ *	.event			= &ftrace_event_type_<call>,
+ *	.print_fmt		= print_fmt_<call>,
+ *	.flags			= TRACE_EVENT_FL_TRACEPOINT,
+ * };
+ * // its only safe to use pointers when doing linker tricks to
+ * // create an array.
+ * static struct ftrace_event_call __used
+ * __attribute__((section("_ftrace_events"))) *__event_<call> = &event_<call>;
+ *
+ */
+
+#ifdef CONFIG_PERF_EVENTS
+
+#define _TRACE_PERF_PROTO(call, proto)					\
+	static notrace void						\
+	perf_trace_##call(void *__data, proto);
+
+#define _TRACE_PERF_INIT(call)						\
+	.perf_probe		= perf_trace_##call,
+
+#else
+#define _TRACE_PERF_PROTO(call, proto)
+#define _TRACE_PERF_INIT(call)
+#endif /* CONFIG_PERF_EVENTS */
+
+#undef __entry
+#define __entry entry
+
+#undef __field
+#define __field(type, item)
+
+#undef __field_struct
+#define __field_struct(type, item)
+
+#undef __array
+#define __array(type, item, len)
+
+#undef __dynamic_array
+#define __dynamic_array(type, item, len)				\
+	__entry->__data_loc_##item = __data_offsets.item;
+
+#undef __string
+#define __string(item, src) __dynamic_array(char, item, -1)
+
+#undef __assign_str
+#define __assign_str(dst, src)						\
+	strcpy(__get_str(dst), (src) ? (const char *)(src) : "(null)");
+
+#undef __bitmask
+#define __bitmask(item, nr_bits) __dynamic_array(unsigned long, item, -1)
+
+#undef __get_bitmask
+#define __get_bitmask(field) (char *)__get_dynamic_array(field)
+
+#undef __assign_bitmask
+#define __assign_bitmask(dst, src, nr_bits)					\
+	memcpy(__get_bitmask(dst), (src), __bitmask_size_in_bytes(nr_bits))
+
+#undef TP_fast_assign
+#define TP_fast_assign(args...) args
+
+#undef __perf_addr
+#define __perf_addr(a)	(a)
+
+#undef __perf_count
+#define __perf_count(c)	(c)
+
+#undef __perf_task
+#define __perf_task(t)	(t)
+
+#undef DECLARE_EVENT_CLASS
+#define DECLARE_EVENT_CLASS(call, proto, args, tstruct, assign, print)	\
+									\
+static notrace void							\
+ftrace_raw_event_##call(void *__data, proto)				\
+{									\
+	struct ftrace_event_file *ftrace_file = __data;			\
+	struct ftrace_data_offsets_##call __maybe_unused __data_offsets;\
+	struct ftrace_event_buffer fbuffer;				\
+	struct ftrace_raw_##call *entry;				\
+	int __data_size;						\
+									\
+	if (ftrace_trigger_soft_disabled(ftrace_file))			\
+		return;							\
+									\
+	__data_size = ftrace_get_offsets_##call(&__data_offsets, args); \
+									\
+	entry = ftrace_event_buffer_reserve(&fbuffer, ftrace_file,	\
+				 sizeof(*entry) + __data_size);		\
+									\
+	if (!entry)							\
+		return;							\
+									\
+	tstruct								\
+									\
+	{ assign; }							\
+									\
+	ftrace_event_buffer_commit(&fbuffer);				\
+}
+/*
+ * The ftrace_test_probe is compiled out, it is only here as a build time check
+ * to make sure that if the tracepoint handling changes, the ftrace probe will
+ * fail to compile unless it too is updated.
+ */
+
+#undef DEFINE_EVENT
+#define DEFINE_EVENT(template, call, proto, args)			\
+static inline void ftrace_test_probe_##call(void)			\
+{									\
+	check_trace_callback_type_##call(ftrace_raw_event_##template);	\
+}
+
+#undef DEFINE_EVENT_PRINT
+#define DEFINE_EVENT_PRINT(template, name, proto, args, print)
+
+#include TRACE_INCLUDE(TRACE_INCLUDE_FILE)
+
+#undef __entry
+#define __entry REC
+
+#undef __print_flags
+#undef __print_symbolic
+#undef __print_hex
+#undef __get_dynamic_array
+#undef __get_dynamic_array_len
+#undef __get_str
+#undef __get_bitmask
+#undef __print_array
+
+#undef TP_printk
+#define TP_printk(fmt, args...) "\"" fmt "\", "  __stringify(args)
+
+#undef DECLARE_EVENT_CLASS
+#define DECLARE_EVENT_CLASS(call, proto, args, tstruct, assign, print)	\
+_TRACE_PERF_PROTO(call, PARAMS(proto));					\
+static char print_fmt_##call[] = print;					\
+static struct ftrace_event_class __used __refdata event_class_##call = { \
+	.system			= TRACE_SYSTEM_STRING,			\
+	.define_fields		= ftrace_define_fields_##call,		\
+	.fields			= LIST_HEAD_INIT(event_class_##call.fields),\
+	.raw_init		= trace_event_raw_init,			\
+	.probe			= ftrace_raw_event_##call,		\
+	.reg			= ftrace_event_reg,			\
+	_TRACE_PERF_INIT(call)						\
+};
+
+#undef DEFINE_EVENT
+#define DEFINE_EVENT(template, call, proto, args)			\
+									\
+static struct ftrace_event_call __used event_##call = {			\
+	.class			= &event_class_##template,		\
+	{								\
+		.tp			= &__tracepoint_##call,		\
+	},								\
+	.event.funcs		= &ftrace_event_type_funcs_##template,	\
+	.print_fmt		= print_fmt_##template,			\
+	.flags			= TRACE_EVENT_FL_TRACEPOINT,		\
+};									\
+static struct ftrace_event_call __used					\
+__attribute__((section("_ftrace_events"))) *__event_##call = &event_##call
+
+#undef DEFINE_EVENT_PRINT
+#define DEFINE_EVENT_PRINT(template, call, proto, args, print)		\
+									\
+static char print_fmt_##call[] = print;					\
+									\
+static struct ftrace_event_call __used event_##call = {			\
+	.class			= &event_class_##template,		\
+	{								\
+		.tp			= &__tracepoint_##call,		\
+	},								\
+	.event.funcs		= &ftrace_event_type_funcs_##call,	\
+	.print_fmt		= print_fmt_##call,			\
+	.flags			= TRACE_EVENT_FL_TRACEPOINT,		\
+};									\
+static struct ftrace_event_call __used					\
+__attribute__((section("_ftrace_events"))) *__event_##call = &event_##call
+
+#include TRACE_INCLUDE(TRACE_INCLUDE_FILE)
+
+#undef TRACE_SYSTEM_VAR
+
+#ifdef CONFIG_PERF_EVENTS
+
+#undef __entry
+#define __entry entry
+
+#undef __get_dynamic_array
+#define __get_dynamic_array(field)	\
+		((void *)__entry + (__entry->__data_loc_##field & 0xffff))
+
+#undef __get_dynamic_array_len
+#define __get_dynamic_array_len(field)	\
+		((__entry->__data_loc_##field >> 16) & 0xffff)
+
+#undef __get_str
+#define __get_str(field) (char *)__get_dynamic_array(field)
+
+#undef __get_bitmask
+#define __get_bitmask(field) (char *)__get_dynamic_array(field)
+
+#undef __perf_addr
+#define __perf_addr(a)	(__addr = (a))
+
+#undef __perf_count
+#define __perf_count(c)	(__count = (c))
+
+#undef __perf_task
+#define __perf_task(t)	(__task = (t))
+
+#undef DECLARE_EVENT_CLASS
+#define DECLARE_EVENT_CLASS(call, proto, args, tstruct, assign, print)	\
+static notrace void							\
+perf_trace_##call(void *__data, proto)					\
+{									\
+	struct ftrace_event_call *event_call = __data;			\
+	struct ftrace_data_offsets_##call __maybe_unused __data_offsets;\
+	struct ftrace_raw_##call *entry;				\
+	struct pt_regs *__regs;						\
+	u64 __addr = 0, __count = 1;					\
+	struct task_struct *__task = NULL;				\
+	struct hlist_head *head;					\
+	int __entry_size;						\
+	int __data_size;						\
+	int rctx;							\
+									\
+	__data_size = ftrace_get_offsets_##call(&__data_offsets, args); \
+									\
+	head = this_cpu_ptr(event_call->perf_events);			\
+	if (__builtin_constant_p(!__task) && !__task &&			\
+				hlist_empty(head))			\
+		return;							\
+									\
+	__entry_size = ALIGN(__data_size + sizeof(*entry) + sizeof(u32),\
+			     sizeof(u64));				\
+	__entry_size -= sizeof(u32);					\
+									\
+	entry = perf_trace_buf_prepare(__entry_size,			\
+			event_call->event.type, &__regs, &rctx);	\
+	if (!entry)							\
+		return;							\
+									\
+	perf_fetch_caller_regs(__regs);					\
+									\
+	tstruct								\
+									\
+	{ assign; }							\
+									\
+	perf_trace_buf_submit(entry, __entry_size, rctx, __addr,	\
+		__count, __regs, head, __task);				\
+}
+
+/*
+ * This part is compiled out, it is only here as a build time check
+ * to make sure that if the tracepoint handling changes, the
+ * perf probe will fail to compile unless it too is updated.
+ */
+#undef DEFINE_EVENT
+#define DEFINE_EVENT(template, call, proto, args)			\
+static inline void perf_test_probe_##call(void)				\
+{									\
+	check_trace_callback_type_##call(perf_trace_##template);	\
+}
+
+
+#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_PERF_EVENTS */
diff --git a/include/trace/trace_events.h b/include/trace/trace_events.h
index 37d4b10b111d..19af616e9dbd 100644
--- a/include/trace/trace_events.h
+++ b/include/trace/trace_events.h
@@ -506,354 +506,3 @@ static inline notrace int ftrace_get_offsets_##call(			\
 
 #include TRACE_INCLUDE(TRACE_INCLUDE_FILE)
 
-/*
- * Stage 4 of the trace events.
- *
- * Override the macros in <trace/trace_events.h> to include the following:
- *
- * For those macros defined with TRACE_EVENT:
- *
- * static struct ftrace_event_call event_<call>;
- *
- * static void ftrace_raw_event_<call>(void *__data, proto)
- * {
- *	struct ftrace_event_file *ftrace_file = __data;
- *	struct ftrace_event_call *event_call = ftrace_file->event_call;
- *	struct ftrace_data_offsets_<call> __maybe_unused __data_offsets;
- *	unsigned long eflags = ftrace_file->flags;
- *	enum event_trigger_type __tt = ETT_NONE;
- *	struct ring_buffer_event *event;
- *	struct ftrace_raw_<call> *entry; <-- defined in stage 1
- *	struct ring_buffer *buffer;
- *	unsigned long irq_flags;
- *	int __data_size;
- *	int pc;
- *
- *	if (!(eflags & FTRACE_EVENT_FL_TRIGGER_COND)) {
- *		if (eflags & FTRACE_EVENT_FL_TRIGGER_MODE)
- *			event_triggers_call(ftrace_file, NULL);
- *		if (eflags & FTRACE_EVENT_FL_SOFT_DISABLED)
- *			return;
- *	}
- *
- *	local_save_flags(irq_flags);
- *	pc = preempt_count();
- *
- *	__data_size = ftrace_get_offsets_<call>(&__data_offsets, args);
- *
- *	event = trace_event_buffer_lock_reserve(&buffer, ftrace_file,
- *				  event_<call>->event.type,
- *				  sizeof(*entry) + __data_size,
- *				  irq_flags, pc);
- *	if (!event)
- *		return;
- *	entry	= ring_buffer_event_data(event);
- *
- *	{ <assign>; }  <-- Here we assign the entries by the __field and
- *			   __array macros.
- *
- *	if (eflags & FTRACE_EVENT_FL_TRIGGER_COND)
- *		__tt = event_triggers_call(ftrace_file, entry);
- *
- *	if (test_bit(FTRACE_EVENT_FL_SOFT_DISABLED_BIT,
- *		     &ftrace_file->flags))
- *		ring_buffer_discard_commit(buffer, event);
- *	else if (!filter_check_discard(ftrace_file, entry, buffer, event))
- *		trace_buffer_unlock_commit(buffer, event, irq_flags, pc);
- *
- *	if (__tt)
- *		event_triggers_post_call(ftrace_file, __tt);
- * }
- *
- * static struct trace_event ftrace_event_type_<call> = {
- *	.trace			= ftrace_raw_output_<call>, <-- stage 2
- * };
- *
- * static char print_fmt_<call>[] = <TP_printk>;
- *
- * static struct ftrace_event_class __used event_class_<template> = {
- *	.system			= "<system>",
- *	.define_fields		= ftrace_define_fields_<call>,
- *	.fields			= LIST_HEAD_INIT(event_class_##call.fields),
- *	.raw_init		= trace_event_raw_init,
- *	.probe			= ftrace_raw_event_##call,
- *	.reg			= ftrace_event_reg,
- * };
- *
- * static struct ftrace_event_call event_<call> = {
- *	.class			= event_class_<template>,
- *	{
- *		.tp			= &__tracepoint_<call>,
- *	},
- *	.event			= &ftrace_event_type_<call>,
- *	.print_fmt		= print_fmt_<call>,
- *	.flags			= TRACE_EVENT_FL_TRACEPOINT,
- * };
- * // its only safe to use pointers when doing linker tricks to
- * // create an array.
- * static struct ftrace_event_call __used
- * __attribute__((section("_ftrace_events"))) *__event_<call> = &event_<call>;
- *
- */
-
-#ifdef CONFIG_PERF_EVENTS
-
-#define _TRACE_PERF_PROTO(call, proto)					\
-	static notrace void						\
-	perf_trace_##call(void *__data, proto);
-
-#define _TRACE_PERF_INIT(call)						\
-	.perf_probe		= perf_trace_##call,
-
-#else
-#define _TRACE_PERF_PROTO(call, proto)
-#define _TRACE_PERF_INIT(call)
-#endif /* CONFIG_PERF_EVENTS */
-
-#undef __entry
-#define __entry entry
-
-#undef __field
-#define __field(type, item)
-
-#undef __field_struct
-#define __field_struct(type, item)
-
-#undef __array
-#define __array(type, item, len)
-
-#undef __dynamic_array
-#define __dynamic_array(type, item, len)				\
-	__entry->__data_loc_##item = __data_offsets.item;
-
-#undef __string
-#define __string(item, src) __dynamic_array(char, item, -1)
-
-#undef __assign_str
-#define __assign_str(dst, src)						\
-	strcpy(__get_str(dst), (src) ? (const char *)(src) : "(null)");
-
-#undef __bitmask
-#define __bitmask(item, nr_bits) __dynamic_array(unsigned long, item, -1)
-
-#undef __get_bitmask
-#define __get_bitmask(field) (char *)__get_dynamic_array(field)
-
-#undef __assign_bitmask
-#define __assign_bitmask(dst, src, nr_bits)					\
-	memcpy(__get_bitmask(dst), (src), __bitmask_size_in_bytes(nr_bits))
-
-#undef TP_fast_assign
-#define TP_fast_assign(args...) args
-
-#undef __perf_addr
-#define __perf_addr(a)	(a)
-
-#undef __perf_count
-#define __perf_count(c)	(c)
-
-#undef __perf_task
-#define __perf_task(t)	(t)
-
-#undef DECLARE_EVENT_CLASS
-#define DECLARE_EVENT_CLASS(call, proto, args, tstruct, assign, print)	\
-									\
-static notrace void							\
-ftrace_raw_event_##call(void *__data, proto)				\
-{									\
-	struct ftrace_event_file *ftrace_file = __data;			\
-	struct ftrace_data_offsets_##call __maybe_unused __data_offsets;\
-	struct ftrace_event_buffer fbuffer;				\
-	struct ftrace_raw_##call *entry;				\
-	int __data_size;						\
-									\
-	if (ftrace_trigger_soft_disabled(ftrace_file))			\
-		return;							\
-									\
-	__data_size = ftrace_get_offsets_##call(&__data_offsets, args); \
-									\
-	entry = ftrace_event_buffer_reserve(&fbuffer, ftrace_file,	\
-				 sizeof(*entry) + __data_size);		\
-									\
-	if (!entry)							\
-		return;							\
-									\
-	tstruct								\
-									\
-	{ assign; }							\
-									\
-	ftrace_event_buffer_commit(&fbuffer);				\
-}
-/*
- * The ftrace_test_probe is compiled out, it is only here as a build time check
- * to make sure that if the tracepoint handling changes, the ftrace probe will
- * fail to compile unless it too is updated.
- */
-
-#undef DEFINE_EVENT
-#define DEFINE_EVENT(template, call, proto, args)			\
-static inline void ftrace_test_probe_##call(void)			\
-{									\
-	check_trace_callback_type_##call(ftrace_raw_event_##template);	\
-}
-
-#undef DEFINE_EVENT_PRINT
-#define DEFINE_EVENT_PRINT(template, name, proto, args, print)
-
-#include TRACE_INCLUDE(TRACE_INCLUDE_FILE)
-
-#undef __entry
-#define __entry REC
-
-#undef __print_flags
-#undef __print_symbolic
-#undef __print_hex
-#undef __get_dynamic_array
-#undef __get_dynamic_array_len
-#undef __get_str
-#undef __get_bitmask
-#undef __print_array
-
-#undef TP_printk
-#define TP_printk(fmt, args...) "\"" fmt "\", "  __stringify(args)
-
-#undef DECLARE_EVENT_CLASS
-#define DECLARE_EVENT_CLASS(call, proto, args, tstruct, assign, print)	\
-_TRACE_PERF_PROTO(call, PARAMS(proto));					\
-static char print_fmt_##call[] = print;					\
-static struct ftrace_event_class __used __refdata event_class_##call = { \
-	.system			= TRACE_SYSTEM_STRING,			\
-	.define_fields		= ftrace_define_fields_##call,		\
-	.fields			= LIST_HEAD_INIT(event_class_##call.fields),\
-	.raw_init		= trace_event_raw_init,			\
-	.probe			= ftrace_raw_event_##call,		\
-	.reg			= ftrace_event_reg,			\
-	_TRACE_PERF_INIT(call)						\
-};
-
-#undef DEFINE_EVENT
-#define DEFINE_EVENT(template, call, proto, args)			\
-									\
-static struct ftrace_event_call __used event_##call = {			\
-	.class			= &event_class_##template,		\
-	{								\
-		.tp			= &__tracepoint_##call,		\
-	},								\
-	.event.funcs		= &ftrace_event_type_funcs_##template,	\
-	.print_fmt		= print_fmt_##template,			\
-	.flags			= TRACE_EVENT_FL_TRACEPOINT,		\
-};									\
-static struct ftrace_event_call __used					\
-__attribute__((section("_ftrace_events"))) *__event_##call = &event_##call
-
-#undef DEFINE_EVENT_PRINT
-#define DEFINE_EVENT_PRINT(template, call, proto, args, print)		\
-									\
-static char print_fmt_##call[] = print;					\
-									\
-static struct ftrace_event_call __used event_##call = {			\
-	.class			= &event_class_##template,		\
-	{								\
-		.tp			= &__tracepoint_##call,		\
-	},								\
-	.event.funcs		= &ftrace_event_type_funcs_##call,	\
-	.print_fmt		= print_fmt_##call,			\
-	.flags			= TRACE_EVENT_FL_TRACEPOINT,		\
-};									\
-static struct ftrace_event_call __used					\
-__attribute__((section("_ftrace_events"))) *__event_##call = &event_##call
-
-#include TRACE_INCLUDE(TRACE_INCLUDE_FILE)
-
-#undef TRACE_SYSTEM_VAR
-
-#ifdef CONFIG_PERF_EVENTS
-
-#undef __entry
-#define __entry entry
-
-#undef __get_dynamic_array
-#define __get_dynamic_array(field)	\
-		((void *)__entry + (__entry->__data_loc_##field & 0xffff))
-
-#undef __get_dynamic_array_len
-#define __get_dynamic_array_len(field)	\
-		((__entry->__data_loc_##field >> 16) & 0xffff)
-
-#undef __get_str
-#define __get_str(field) (char *)__get_dynamic_array(field)
-
-#undef __get_bitmask
-#define __get_bitmask(field) (char *)__get_dynamic_array(field)
-
-#undef __perf_addr
-#define __perf_addr(a)	(__addr = (a))
-
-#undef __perf_count
-#define __perf_count(c)	(__count = (c))
-
-#undef __perf_task
-#define __perf_task(t)	(__task = (t))
-
-#undef DECLARE_EVENT_CLASS
-#define DECLARE_EVENT_CLASS(call, proto, args, tstruct, assign, print)	\
-static notrace void							\
-perf_trace_##call(void *__data, proto)					\
-{									\
-	struct ftrace_event_call *event_call = __data;			\
-	struct ftrace_data_offsets_##call __maybe_unused __data_offsets;\
-	struct ftrace_raw_##call *entry;				\
-	struct pt_regs *__regs;						\
-	u64 __addr = 0, __count = 1;					\
-	struct task_struct *__task = NULL;				\
-	struct hlist_head *head;					\
-	int __entry_size;						\
-	int __data_size;						\
-	int rctx;							\
-									\
-	__data_size = ftrace_get_offsets_##call(&__data_offsets, args); \
-									\
-	head = this_cpu_ptr(event_call->perf_events);			\
-	if (__builtin_constant_p(!__task) && !__task &&			\
-				hlist_empty(head))			\
-		return;							\
-									\
-	__entry_size = ALIGN(__data_size + sizeof(*entry) + sizeof(u32),\
-			     sizeof(u64));				\
-	__entry_size -= sizeof(u32);					\
-									\
-	entry = perf_trace_buf_prepare(__entry_size,			\
-			event_call->event.type, &__regs, &rctx);	\
-	if (!entry)							\
-		return;							\
-									\
-	perf_fetch_caller_regs(__regs);					\
-									\
-	tstruct								\
-									\
-	{ assign; }							\
-									\
-	perf_trace_buf_submit(entry, __entry_size, rctx, __addr,	\
-		__count, __regs, head, __task);				\
-}
-
-/*
- * This part is compiled out, it is only here as a build time check
- * to make sure that if the tracepoint handling changes, the
- * perf probe will fail to compile unless it too is updated.
- */
-#undef DEFINE_EVENT
-#define DEFINE_EVENT(template, call, proto, args)			\
-static inline void perf_test_probe_##call(void)				\
-{									\
-	check_trace_callback_type_##call(perf_trace_##template);	\
-}
-
-
-#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_PERF_EVENTS */
-