tracing: Rename ftrace_event_file to trace_event_file

The name "ftrace" really refers to the function hook infrastructure. It
is not about the trace_events. The structure ftrace_event_file is really
about trace events and not "ftrace". Rename it to trace_event_file.

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

include/linux/trace_events.h

@@ -157,11 +157,11 @@ static inline enum print_line_t trace_handle_return(struct trace_seq *s)
 void tracing_generic_entry_update(struct trace_entry *entry,
 				  unsigned long flags,
 				  int pc);
-struct ftrace_event_file;
+struct trace_event_file;
 
 struct ring_buffer_event *
 trace_event_buffer_lock_reserve(struct ring_buffer **current_buffer,
-				struct ftrace_event_file *ftrace_file,
+				struct trace_event_file *trace_file,
 				int type, unsigned long len,
 				unsigned long flags, int pc);
 struct ring_buffer_event *
@@ -222,14 +222,14 @@ extern int trace_event_reg(struct ftrace_event_call *event,
 struct ftrace_event_buffer {
 	struct ring_buffer		*buffer;
 	struct ring_buffer_event	*event;
-	struct ftrace_event_file	*ftrace_file;
+	struct trace_event_file		*trace_file;
 	void				*entry;
 	unsigned long			flags;
 	int				pc;
 };
 
 void *ftrace_event_buffer_reserve(struct ftrace_event_buffer *fbuffer,
-				  struct ftrace_event_file *ftrace_file,
+				  struct trace_event_file *trace_file,
 				  unsigned long len);
 
 void ftrace_event_buffer_commit(struct ftrace_event_buffer *fbuffer);
@@ -349,7 +349,7 @@ enum {
 	FTRACE_EVENT_FL_TRIGGER_COND	= (1 << FTRACE_EVENT_FL_TRIGGER_COND_BIT),
 };
 
-struct ftrace_event_file {
+struct trace_event_file {
 	struct list_head		list;
 	struct ftrace_event_call	*event_call;
 	struct event_filter		*filter;
@@ -414,15 +414,15 @@ enum event_trigger_type {
 
 extern int filter_match_preds(struct event_filter *filter, void *rec);
 
-extern int filter_check_discard(struct ftrace_event_file *file, void *rec,
+extern int filter_check_discard(struct trace_event_file *file, void *rec,
 				struct ring_buffer *buffer,
 				struct ring_buffer_event *event);
 extern int call_filter_check_discard(struct ftrace_event_call *call, void *rec,
 				     struct ring_buffer *buffer,
 				     struct ring_buffer_event *event);
-extern enum event_trigger_type event_triggers_call(struct ftrace_event_file *file,
+extern enum event_trigger_type event_triggers_call(struct trace_event_file *file,
 						   void *rec);
-extern void event_triggers_post_call(struct ftrace_event_file *file,
+extern void event_triggers_post_call(struct trace_event_file *file,
 				     enum event_trigger_type tt);
 
 /**
@@ -435,7 +435,7 @@ extern void event_triggers_post_call(struct ftrace_event_file *file,
  * otherwise false.
  */
 static inline bool
-ftrace_trigger_soft_disabled(struct ftrace_event_file *file)
+ftrace_trigger_soft_disabled(struct trace_event_file *file)
 {
 	unsigned long eflags = file->flags;
 
@@ -462,7 +462,7 @@ ftrace_trigger_soft_disabled(struct ftrace_event_file *file)
  * Returns true if the event is discarded, false otherwise.
  */
 static inline bool
-__event_trigger_test_discard(struct ftrace_event_file *file,
+__event_trigger_test_discard(struct trace_event_file *file,
 			     struct ring_buffer *buffer,
 			     struct ring_buffer_event *event,
 			     void *entry,
@@ -495,7 +495,7 @@ __event_trigger_test_discard(struct ftrace_event_file *file,
  * if the event is soft disabled and should be discarded.
  */
 static inline void
-event_trigger_unlock_commit(struct ftrace_event_file *file,
+event_trigger_unlock_commit(struct trace_event_file *file,
 			    struct ring_buffer *buffer,
 			    struct ring_buffer_event *event,
 			    void *entry, unsigned long irq_flags, int pc)
@@ -526,7 +526,7 @@ event_trigger_unlock_commit(struct ftrace_event_file *file,
  * trace_buffer_unlock_commit_regs() instead of trace_buffer_unlock_commit().
  */
 static inline void
-event_trigger_unlock_commit_regs(struct ftrace_event_file *file,
+event_trigger_unlock_commit_regs(struct trace_event_file *file,
 				 struct ring_buffer *buffer,
 				 struct ring_buffer_event *event,
 				 void *entry, unsigned long irq_flags, int pc,

include/trace/perf.h

@@ -9,10 +9,10 @@
  *
  * 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 trace_event_file *trace_file = __data;
+ *	struct ftrace_event_call *event_call = trace_file->event_call;
  *	struct ftrace_data_offsets_<call> __maybe_unused __data_offsets;
- *	unsigned long eflags = ftrace_file->flags;
+ *	unsigned long eflags = trace_file->flags;
  *	enum event_trigger_type __tt = ETT_NONE;
  *	struct ring_buffer_event *event;
  *	struct ftrace_raw_<call> *entry; <-- defined in stage 1
@@ -23,7 +23,7 @@
  *
  *	if (!(eflags & FTRACE_EVENT_FL_TRIGGER_COND)) {
  *		if (eflags & FTRACE_EVENT_FL_TRIGGER_MODE)
- *			event_triggers_call(ftrace_file, NULL);
+ *			event_triggers_call(trace_file, NULL);
  *		if (eflags & FTRACE_EVENT_FL_SOFT_DISABLED)
  *			return;
  *	}
@@ -33,7 +33,7 @@
  *
  *	__data_size = ftrace_get_offsets_<call>(&__data_offsets, args);
  *
- *	event = trace_event_buffer_lock_reserve(&buffer, ftrace_file,
+ *	event = trace_event_buffer_lock_reserve(&buffer, trace_file,
  *				  event_<call>->event.type,
  *				  sizeof(*entry) + __data_size,
  *				  irq_flags, pc);
@@ -45,16 +45,16 @@
  *			   __array macros.
  *
  *	if (eflags & FTRACE_EVENT_FL_TRIGGER_COND)
- *		__tt = event_triggers_call(ftrace_file, entry);
+ *		__tt = event_triggers_call(trace_file, entry);
  *
  *	if (test_bit(FTRACE_EVENT_FL_SOFT_DISABLED_BIT,
- *		     &ftrace_file->flags))
+ *		     &trace_file->flags))
  *		ring_buffer_discard_commit(buffer, event);
- *	else if (!filter_check_discard(ftrace_file, entry, buffer, event))
+ *	else if (!filter_check_discard(trace_file, entry, buffer, event))
  *		trace_buffer_unlock_commit(buffer, event, irq_flags, pc);
  *
  *	if (__tt)
- *		event_triggers_post_call(ftrace_file, __tt);
+ *		event_triggers_post_call(trace_file, __tt);
  * }
  *
  * static struct trace_event ftrace_event_type_<call> = {
@@ -153,18 +153,18 @@
 static notrace void							\
 ftrace_raw_event_##call(void *__data, proto)				\
 {									\
-	struct ftrace_event_file *ftrace_file = __data;			\
+	struct trace_event_file *trace_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))			\
+	if (ftrace_trigger_soft_disabled(trace_file))			\
 		return;							\
 									\
 	__data_size = ftrace_get_offsets_##call(&__data_offsets, args); \
 									\
-	entry = ftrace_event_buffer_reserve(&fbuffer, ftrace_file,	\
+	entry = ftrace_event_buffer_reserve(&fbuffer, trace_file,	\
 				 sizeof(*entry) + __data_size);		\
 									\
 	if (!entry)							\

kernel/trace/trace.c

@@ -297,7 +297,7 @@ void trace_array_put(struct trace_array *this_tr)
 	mutex_unlock(&trace_types_lock);
 }
 
-int filter_check_discard(struct ftrace_event_file *file, void *rec,
+int filter_check_discard(struct trace_event_file *file, void *rec,
 			 struct ring_buffer *buffer,
 			 struct ring_buffer_event *event)
 {
@@ -1694,13 +1694,13 @@ static struct ring_buffer *temp_buffer;
 
 struct ring_buffer_event *
 trace_event_buffer_lock_reserve(struct ring_buffer **current_rb,
-			  struct ftrace_event_file *ftrace_file,
+			  struct trace_event_file *trace_file,
 			  int type, unsigned long len,
 			  unsigned long flags, int pc)
 {
 	struct ring_buffer_event *entry;
 
-	*current_rb = ftrace_file->tr->trace_buffer.buffer;
+	*current_rb = trace_file->tr->trace_buffer.buffer;
 	entry = trace_buffer_lock_reserve(*current_rb,
 					 type, len, flags, pc);
 	/*
@@ -1709,7 +1709,7 @@ trace_event_buffer_lock_reserve(struct ring_buffer **current_rb,
 	 * to store the trace event for the tigger to use. It's recusive
 	 * safe and will not be recorded anywhere.
 	 */
-	if (!entry && ftrace_file->flags & FTRACE_EVENT_FL_TRIGGER_COND) {
+	if (!entry && trace_file->flags & FTRACE_EVENT_FL_TRIGGER_COND) {
 		*current_rb = temp_buffer;
 		entry = trace_buffer_lock_reserve(*current_rb,
 						  type, len, flags, pc);

kernel/trace/trace.h

@@ -211,8 +211,8 @@ struct trace_array {
 #ifdef CONFIG_FTRACE_SYSCALLS
 	int			sys_refcount_enter;
 	int			sys_refcount_exit;
-	struct ftrace_event_file __rcu *enter_syscall_files[NR_syscalls];
-	struct ftrace_event_file __rcu *exit_syscall_files[NR_syscalls];
+	struct trace_event_file __rcu *enter_syscall_files[NR_syscalls];
+	struct trace_event_file __rcu *exit_syscall_files[NR_syscalls];
 #endif
 	int			stop_count;
 	int			clock_id;
@@ -1052,9 +1052,9 @@ struct filter_pred {
 
 extern enum regex_type
 filter_parse_regex(char *buff, int len, char **search, int *not);
-extern void print_event_filter(struct ftrace_event_file *file,
+extern void print_event_filter(struct trace_event_file *file,
 			       struct trace_seq *s);
-extern int apply_event_filter(struct ftrace_event_file *file,
+extern int apply_event_filter(struct trace_event_file *file,
 			      char *filter_string);
 extern int apply_subsystem_event_filter(struct ftrace_subsystem_dir *dir,
 					char *filter_string);
@@ -1073,9 +1073,9 @@ extern void trace_event_enable_cmd_record(bool enable);
 extern int event_trace_add_tracer(struct dentry *parent, struct trace_array *tr);
 extern int event_trace_del_tracer(struct trace_array *tr);
 
-extern struct ftrace_event_file *find_event_file(struct trace_array *tr,
-						 const char *system,
-						 const char *event);
+extern struct trace_event_file *find_event_file(struct trace_array *tr,
+						const char *system,
+						const char *event);
 
 static inline void *event_file_data(struct file *filp)
 {
@@ -1242,23 +1242,23 @@ struct event_command {
 	enum event_trigger_type	trigger_type;
 	bool			post_trigger;
 	int			(*func)(struct event_command *cmd_ops,
-					struct ftrace_event_file *file,
+					struct trace_event_file *file,
 					char *glob, char *cmd, char *params);
 	int			(*reg)(char *glob,
 				       struct event_trigger_ops *ops,
 				       struct event_trigger_data *data,
-				       struct ftrace_event_file *file);
+				       struct trace_event_file *file);
 	void			(*unreg)(char *glob,
 					 struct event_trigger_ops *ops,
 					 struct event_trigger_data *data,
-					 struct ftrace_event_file *file);
+					 struct trace_event_file *file);
 	int			(*set_filter)(char *filter_str,
 					      struct event_trigger_data *data,
-					      struct ftrace_event_file *file);
+					      struct trace_event_file *file);
 	struct event_trigger_ops *(*get_trigger_ops)(char *cmd, char *param);
 };
 
-extern int trace_event_enable_disable(struct ftrace_event_file *file,
+extern int trace_event_enable_disable(struct trace_event_file *file,
 				      int enable, int soft_disable);
 extern int tracing_alloc_snapshot(void);
 

kernel/trace/trace_events.c

@@ -61,7 +61,7 @@ static int system_refcount_dec(struct event_subsystem *system)
 
 #define do_for_each_event_file_safe(tr, file)			\
 	list_for_each_entry(tr, &ftrace_trace_arrays, list) {	\
-		struct ftrace_event_file *___n;				\
+		struct trace_event_file *___n;				\
 		list_for_each_entry_safe(file, ___n, &tr->events, list)
 
 #define while_for_each_event_file()		\
@@ -191,17 +191,17 @@ int trace_event_raw_init(struct ftrace_event_call *call)
 EXPORT_SYMBOL_GPL(trace_event_raw_init);
 
 void *ftrace_event_buffer_reserve(struct ftrace_event_buffer *fbuffer,
-				  struct ftrace_event_file *ftrace_file,
+				  struct trace_event_file *trace_file,
 				  unsigned long len)
 {
-	struct ftrace_event_call *event_call = ftrace_file->event_call;
+	struct ftrace_event_call *event_call = trace_file->event_call;
 
 	local_save_flags(fbuffer->flags);
 	fbuffer->pc = preempt_count();
-	fbuffer->ftrace_file = ftrace_file;
+	fbuffer->trace_file = trace_file;
 
 	fbuffer->event =
-		trace_event_buffer_lock_reserve(&fbuffer->buffer, ftrace_file,
+		trace_event_buffer_lock_reserve(&fbuffer->buffer, trace_file,
 						event_call->event.type, len,
 						fbuffer->flags, fbuffer->pc);
 	if (!fbuffer->event)
@@ -224,12 +224,12 @@ static void output_printk(struct ftrace_event_buffer *fbuffer)
 	if (!iter)
 		return;
 
-	event_call = fbuffer->ftrace_file->event_call;
+	event_call = fbuffer->trace_file->event_call;
 	if (!event_call || !event_call->event.funcs ||
 	    !event_call->event.funcs->trace)
 		return;
 
-	event = &fbuffer->ftrace_file->event_call->event;
+	event = &fbuffer->trace_file->event_call->event;
 
 	spin_lock_irqsave(&tracepoint_iter_lock, flags);
 	trace_seq_init(&iter->seq);
@@ -246,7 +246,7 @@ void ftrace_event_buffer_commit(struct ftrace_event_buffer *fbuffer)
 	if (tracepoint_printk)
 		output_printk(fbuffer);
 
-	event_trigger_unlock_commit(fbuffer->ftrace_file, fbuffer->buffer,
+	event_trigger_unlock_commit(fbuffer->trace_file, fbuffer->buffer,
 				    fbuffer->event, fbuffer->entry,
 				    fbuffer->flags, fbuffer->pc);
 }
@@ -255,7 +255,7 @@ EXPORT_SYMBOL_GPL(ftrace_event_buffer_commit);
 int trace_event_reg(struct ftrace_event_call *call,
 		    enum trace_reg type, void *data)
 {
-	struct ftrace_event_file *file = data;
+	struct trace_event_file *file = data;
 
 	WARN_ON(!(call->flags & TRACE_EVENT_FL_TRACEPOINT));
 	switch (type) {
@@ -292,7 +292,7 @@ EXPORT_SYMBOL_GPL(trace_event_reg);
 
 void trace_event_enable_cmd_record(bool enable)
 {
-	struct ftrace_event_file *file;
+	struct trace_event_file *file;
 	struct trace_array *tr;
 
 	mutex_lock(&event_mutex);
@@ -312,7 +312,7 @@ void trace_event_enable_cmd_record(bool enable)
 	mutex_unlock(&event_mutex);
 }
 
-static int __ftrace_event_enable_disable(struct ftrace_event_file *file,
+static int __ftrace_event_enable_disable(struct trace_event_file *file,
 					 int enable, int soft_disable)
 {
 	struct ftrace_event_call *call = file->event_call;
@@ -401,13 +401,13 @@ static int __ftrace_event_enable_disable(struct ftrace_event_file *file,
 	return ret;
 }
 
-int trace_event_enable_disable(struct ftrace_event_file *file,
+int trace_event_enable_disable(struct trace_event_file *file,
 			       int enable, int soft_disable)
 {
 	return __ftrace_event_enable_disable(file, enable, soft_disable);
 }
 
-static int ftrace_event_enable_disable(struct ftrace_event_file *file,
+static int ftrace_event_enable_disable(struct trace_event_file *file,
 				       int enable)
 {
 	return __ftrace_event_enable_disable(file, enable, 0);
@@ -415,7 +415,7 @@ static int ftrace_event_enable_disable(struct ftrace_event_file *file,
 
 static void ftrace_clear_events(struct trace_array *tr)
 {
-	struct ftrace_event_file *file;
+	struct trace_event_file *file;
 
 	mutex_lock(&event_mutex);
 	list_for_each_entry(file, &tr->events, list) {
@@ -486,7 +486,7 @@ static void remove_subsystem(struct ftrace_subsystem_dir *dir)
 	}
 }
 
-static void remove_event_file_dir(struct ftrace_event_file *file)
+static void remove_event_file_dir(struct trace_event_file *file)
 {
 	struct dentry *dir = file->dir;
 	struct dentry *child;
@@ -515,7 +515,7 @@ static int
 __ftrace_set_clr_event_nolock(struct trace_array *tr, const char *match,
 			      const char *sub, const char *event, int set)
 {
-	struct ftrace_event_file *file;
+	struct trace_event_file *file;
 	struct ftrace_event_call *call;
 	const char *name;
 	int ret = -EINVAL;
@@ -671,7 +671,7 @@ ftrace_event_write(struct file *file, const char __user *ubuf,
 static void *
 t_next(struct seq_file *m, void *v, loff_t *pos)
 {
-	struct ftrace_event_file *file = v;
+	struct trace_event_file *file = v;
 	struct ftrace_event_call *call;
 	struct trace_array *tr = m->private;
 
@@ -692,13 +692,13 @@ t_next(struct seq_file *m, void *v, loff_t *pos)
 
 static void *t_start(struct seq_file *m, loff_t *pos)
 {
-	struct ftrace_event_file *file;
+	struct trace_event_file *file;
 	struct trace_array *tr = m->private;
 	loff_t l;
 
 	mutex_lock(&event_mutex);
 
-	file = list_entry(&tr->events, struct ftrace_event_file, list);
+	file = list_entry(&tr->events, struct trace_event_file, list);
 	for (l = 0; l <= *pos; ) {
 		file = t_next(m, file, &l);
 		if (!file)
@@ -710,7 +710,7 @@ static void *t_start(struct seq_file *m, loff_t *pos)
 static void *
 s_next(struct seq_file *m, void *v, loff_t *pos)
 {
-	struct ftrace_event_file *file = v;
+	struct trace_event_file *file = v;
 	struct trace_array *tr = m->private;
 
 	(*pos)++;
@@ -725,13 +725,13 @@ s_next(struct seq_file *m, void *v, loff_t *pos)
 
 static void *s_start(struct seq_file *m, loff_t *pos)
 {
-	struct ftrace_event_file *file;
+	struct trace_event_file *file;
 	struct trace_array *tr = m->private;
 	loff_t l;
 
 	mutex_lock(&event_mutex);
 
-	file = list_entry(&tr->events, struct ftrace_event_file, list);
+	file = list_entry(&tr->events, struct trace_event_file, list);
 	for (l = 0; l <= *pos; ) {
 		file = s_next(m, file, &l);
 		if (!file)
@@ -742,7 +742,7 @@ static void *s_start(struct seq_file *m, loff_t *pos)
 
 static int t_show(struct seq_file *m, void *v)
 {
-	struct ftrace_event_file *file = v;
+	struct trace_event_file *file = v;
 	struct ftrace_event_call *call = file->event_call;
 
 	if (strcmp(call->class->system, TRACE_SYSTEM) != 0)
@@ -761,7 +761,7 @@ static ssize_t
 event_enable_read(struct file *filp, char __user *ubuf, size_t cnt,
 		  loff_t *ppos)
 {
-	struct ftrace_event_file *file;
+	struct trace_event_file *file;
 	unsigned long flags;
 	char buf[4] = "0";
 
@@ -791,7 +791,7 @@ static ssize_t
 event_enable_write(struct file *filp, const char __user *ubuf, size_t cnt,
 		   loff_t *ppos)
 {
-	struct ftrace_event_file *file;
+	struct trace_event_file *file;
 	unsigned long val;
 	int ret;
 
@@ -831,7 +831,7 @@ system_enable_read(struct file *filp, char __user *ubuf, size_t cnt,
 	struct ftrace_subsystem_dir *dir = filp->private_data;
 	struct event_subsystem *system = dir->subsystem;
 	struct ftrace_event_call *call;
-	struct ftrace_event_file *file;
+	struct trace_event_file *file;
 	struct trace_array *tr = dir->tr;
 	char buf[2];
 	int set = 0;
@@ -1062,7 +1062,7 @@ static ssize_t
 event_filter_read(struct file *filp, char __user *ubuf, size_t cnt,
 		  loff_t *ppos)
 {
-	struct ftrace_event_file *file;
+	struct trace_event_file *file;
 	struct trace_seq *s;
 	int r = -ENODEV;
 
@@ -1095,7 +1095,7 @@ static ssize_t
 event_filter_write(struct file *filp, const char __user *ubuf, size_t cnt,
 		   loff_t *ppos)
 {
-	struct ftrace_event_file *file;
+	struct trace_event_file *file;
 	char *buf;
 	int err = -ENODEV;
 
@@ -1497,7 +1497,7 @@ create_new_subsystem(const char *name)
 
 static struct dentry *
 event_subsystem_dir(struct trace_array *tr, const char *name,
-		    struct ftrace_event_file *file, struct dentry *parent)
+		    struct trace_event_file *file, struct dentry *parent)
 {
 	struct ftrace_subsystem_dir *dir;
 	struct event_subsystem *system;
@@ -1571,7 +1571,7 @@ event_subsystem_dir(struct trace_array *tr, const char *name,
 }
 
 static int
-event_create_dir(struct dentry *parent, struct ftrace_event_file *file)
+event_create_dir(struct dentry *parent, struct trace_event_file *file)
 {
 	struct ftrace_event_call *call = file->event_call;
 	struct trace_array *tr = file->tr;
@@ -1636,7 +1636,7 @@ event_create_dir(struct dentry *parent, struct ftrace_event_file *file)
 
 static void remove_event_from_tracers(struct ftrace_event_call *call)
 {
-	struct ftrace_event_file *file;
+	struct trace_event_file *file;
 	struct trace_array *tr;
 
 	do_for_each_event_file_safe(tr, file) {
@@ -1657,7 +1657,7 @@ static void remove_event_from_tracers(struct ftrace_event_call *call)
 static void event_remove(struct ftrace_event_call *call)
 {
 	struct trace_array *tr;
-	struct ftrace_event_file *file;
+	struct trace_event_file *file;
 
 	do_for_each_event_file(tr, file) {
 		if (file->event_call != call)
@@ -1836,11 +1836,11 @@ void trace_event_enum_update(struct trace_enum_map **map, int len)
 	up_write(&trace_event_sem);
 }
 
-static struct ftrace_event_file *
+static struct trace_event_file *
 trace_create_new_event(struct ftrace_event_call *call,
 		       struct trace_array *tr)
 {
-	struct ftrace_event_file *file;
+	struct trace_event_file *file;
 
 	file = kmem_cache_alloc(file_cachep, GFP_TRACE);
 	if (!file)
@@ -1860,7 +1860,7 @@ trace_create_new_event(struct ftrace_event_call *call,
 static int
 __trace_add_new_event(struct ftrace_event_call *call, struct trace_array *tr)
 {
-	struct ftrace_event_file *file;
+	struct trace_event_file *file;
 
 	file = trace_create_new_event(call, tr);
 	if (!file)
@@ -1878,7 +1878,7 @@ static __init int
 __trace_early_add_new_event(struct ftrace_event_call *call,
 			    struct trace_array *tr)
 {
-	struct ftrace_event_file *file;
+	struct trace_event_file *file;
 
 	file = trace_create_new_event(call, tr);
 	if (!file)
@@ -1921,7 +1921,7 @@ static void __trace_remove_event_call(struct ftrace_event_call *call)
 static int probe_remove_event_call(struct ftrace_event_call *call)
 {
 	struct trace_array *tr;
-	struct ftrace_event_file *file;
+	struct trace_event_file *file;
 
 #ifdef CONFIG_PERF_EVENTS
 	if (call->perf_refcount)
@@ -2066,10 +2066,10 @@ __trace_add_event_dirs(struct trace_array *tr)
 	}
 }
 
-struct ftrace_event_file *
+struct trace_event_file *
 find_event_file(struct trace_array *tr, const char *system,  const char *event)
 {
-	struct ftrace_event_file *file;
+	struct trace_event_file *file;
 	struct ftrace_event_call *call;
 	const char *name;
 
@@ -2098,7 +2098,7 @@ find_event_file(struct trace_array *tr, const char *system,  const char *event)
 #define DISABLE_EVENT_STR	"disable_event"
 
 struct event_probe_data {
-	struct ftrace_event_file	*file;
+	struct trace_event_file	*file;
 	unsigned long			count;
 	int				ref;
 	bool				enable;
@@ -2226,7 +2226,7 @@ event_enable_func(struct ftrace_hash *hash,
 		  char *glob, char *cmd, char *param, int enabled)
 {
 	struct trace_array *tr = top_trace_array();
-	struct ftrace_event_file *file;
+	struct trace_event_file *file;
 	struct ftrace_probe_ops *ops;
 	struct event_probe_data *data;
 	const char *system;
@@ -2358,7 +2358,7 @@ static inline int register_event_cmds(void) { return 0; }
 #endif /* CONFIG_DYNAMIC_FTRACE */
 
 /*
- * The top level array has already had its ftrace_event_file
+ * The top level array has already had its trace_event_file
  * descriptors created in order to allow for early events to
  * be recorded. This function is called after the tracefs has been
  * initialized, and we now have to create the files associated
@@ -2367,7 +2367,7 @@ static inline int register_event_cmds(void) { return 0; }
 static __init void
 __trace_early_add_event_dirs(struct trace_array *tr)
 {
-	struct ftrace_event_file *file;
+	struct trace_event_file *file;
 	int ret;
 
 
@@ -2407,7 +2407,7 @@ __trace_early_add_events(struct trace_array *tr)
 static void
 __trace_remove_event_dirs(struct trace_array *tr)
 {
-	struct ftrace_event_file *file, *next;
+	struct trace_event_file *file, *next;
 
 	list_for_each_entry_safe(file, next, &tr->events, list)
 		remove_event_file_dir(file);
@@ -2557,7 +2557,7 @@ int event_trace_del_tracer(struct trace_array *tr)
 static __init int event_trace_memsetup(void)
 {
 	field_cachep = KMEM_CACHE(ftrace_event_field, SLAB_PANIC);
-	file_cachep = KMEM_CACHE(ftrace_event_file, SLAB_PANIC);
+	file_cachep = KMEM_CACHE(trace_event_file, SLAB_PANIC);
 	return 0;
 }
 
@@ -2755,7 +2755,7 @@ static __init void event_test_stuff(void)
 static __init void event_trace_self_tests(void)
 {
 	struct ftrace_subsystem_dir *dir;
-	struct ftrace_event_file *file;
+	struct trace_event_file *file;
 	struct ftrace_event_call *call;
 	struct event_subsystem *system;
 	struct trace_array *tr;

kernel/trace/trace_events_filter.c

@@ -643,7 +643,7 @@ static void append_filter_err(struct filter_parse_state *ps,
 	free_page((unsigned long) buf);
 }
 
-static inline struct event_filter *event_filter(struct ftrace_event_file *file)
+static inline struct event_filter *event_filter(struct trace_event_file *file)
 {
 	if (file->event_call->flags & TRACE_EVENT_FL_USE_CALL_FILTER)
 		return file->event_call->filter;
@@ -652,7 +652,7 @@ static inline struct event_filter *event_filter(struct ftrace_event_file *file)
 }
 
 /* caller must hold event_mutex */
-void print_event_filter(struct ftrace_event_file *file, struct trace_seq *s)
+void print_event_filter(struct trace_event_file *file, struct trace_seq *s)
 {
 	struct event_filter *filter = event_filter(file);
 
@@ -780,7 +780,7 @@ static void __free_preds(struct event_filter *filter)
 	filter->n_preds = 0;
 }
 
-static void filter_disable(struct ftrace_event_file *file)
+static void filter_disable(struct trace_event_file *file)
 {
 	struct ftrace_event_call *call = file->event_call;
 
@@ -837,7 +837,7 @@ static int __alloc_preds(struct event_filter *filter, int n_preds)
 	return 0;
 }
 
-static inline void __remove_filter(struct ftrace_event_file *file)
+static inline void __remove_filter(struct trace_event_file *file)
 {
 	struct ftrace_event_call *call = file->event_call;
 
@@ -851,7 +851,7 @@ static inline void __remove_filter(struct ftrace_event_file *file)
 static void filter_free_subsystem_preds(struct ftrace_subsystem_dir *dir,
 					struct trace_array *tr)
 {
-	struct ftrace_event_file *file;
+	struct trace_event_file *file;
 
 	list_for_each_entry(file, &tr->events, list) {
 		if (file->system != dir)
@@ -860,7 +860,7 @@ static void filter_free_subsystem_preds(struct ftrace_subsystem_dir *dir,
 	}
 }
 
-static inline void __free_subsystem_filter(struct ftrace_event_file *file)
+static inline void __free_subsystem_filter(struct trace_event_file *file)
 {
 	struct ftrace_event_call *call = file->event_call;
 
@@ -876,7 +876,7 @@ static inline void __free_subsystem_filter(struct ftrace_event_file *file)
 static void filter_free_subsystem_filters(struct ftrace_subsystem_dir *dir,
 					  struct trace_array *tr)
 {
-	struct ftrace_event_file *file;
+	struct trace_event_file *file;
 
 	list_for_each_entry(file, &tr->events, list) {
 		if (file->system != dir)
@@ -1662,7 +1662,7 @@ fail:
 	return err;
 }
 
-static inline void event_set_filtered_flag(struct ftrace_event_file *file)
+static inline void event_set_filtered_flag(struct trace_event_file *file)
 {
 	struct ftrace_event_call *call = file->event_call;
 
@@ -1672,7 +1672,7 @@ static inline void event_set_filtered_flag(struct ftrace_event_file *file)
 		file->flags |= FTRACE_EVENT_FL_FILTERED;
 }
 
-static inline void event_set_filter(struct ftrace_event_file *file,
+static inline void event_set_filter(struct trace_event_file *file,
 				    struct event_filter *filter)
 {
 	struct ftrace_event_call *call = file->event_call;
@@ -1683,7 +1683,7 @@ static inline void event_set_filter(struct ftrace_event_file *file,
 		rcu_assign_pointer(file->filter, filter);
 }
 
-static inline void event_clear_filter(struct ftrace_event_file *file)
+static inline void event_clear_filter(struct trace_event_file *file)
 {
 	struct ftrace_event_call *call = file->event_call;
 
@@ -1694,7 +1694,7 @@ static inline void event_clear_filter(struct ftrace_event_file *file)
 }
 
 static inline void
-event_set_no_set_filter_flag(struct ftrace_event_file *file)
+event_set_no_set_filter_flag(struct trace_event_file *file)
 {
 	struct ftrace_event_call *call = file->event_call;
 
@@ -1705,7 +1705,7 @@ event_set_no_set_filter_flag(struct ftrace_event_file *file)
 }
 
 static inline void
-event_clear_no_set_filter_flag(struct ftrace_event_file *file)
+event_clear_no_set_filter_flag(struct trace_event_file *file)
 {
 	struct ftrace_event_call *call = file->event_call;
 
@@ -1716,7 +1716,7 @@ event_clear_no_set_filter_flag(struct ftrace_event_file *file)
 }
 
 static inline bool
-event_no_set_filter_flag(struct ftrace_event_file *file)
+event_no_set_filter_flag(struct trace_event_file *file)
 {
 	struct ftrace_event_call *call = file->event_call;
 
@@ -1740,7 +1740,7 @@ static int replace_system_preds(struct ftrace_subsystem_dir *dir,
 				struct filter_parse_state *ps,
 				char *filter_string)
 {
-	struct ftrace_event_file *file;
+	struct trace_event_file *file;
 	struct filter_list *filter_item;
 	struct filter_list *tmp;
 	LIST_HEAD(filter_list);
@@ -1961,7 +1961,7 @@ static int create_system_filter(struct ftrace_subsystem_dir *dir,
 }
 
 /* caller must hold event_mutex */
-int apply_event_filter(struct ftrace_event_file *file, char *filter_string)
+int apply_event_filter(struct trace_event_file *file, char *filter_string)
 {
 	struct ftrace_event_call *call = file->event_call;
 	struct event_filter *filter;

kernel/trace/trace_events_trigger.c

@@ -40,7 +40,7 @@ trigger_data_free(struct event_trigger_data *data)
 
 /**
  * event_triggers_call - Call triggers associated with a trace event
- * @file: The ftrace_event_file associated with the event
+ * @file: The trace_event_file associated with the event
  * @rec: The trace entry for the event, NULL for unconditional invocation
  *
  * For each trigger associated with an event, invoke the trigger
@@ -63,7 +63,7 @@ trigger_data_free(struct event_trigger_data *data)
  * any trigger that should be deferred, ETT_NONE if nothing to defer.
  */
 enum event_trigger_type
-event_triggers_call(struct ftrace_event_file *file, void *rec)
+event_triggers_call(struct trace_event_file *file, void *rec)
 {
 	struct event_trigger_data *data;
 	enum event_trigger_type tt = ETT_NONE;
@@ -92,7 +92,7 @@ EXPORT_SYMBOL_GPL(event_triggers_call);
 
 /**
  * event_triggers_post_call - Call 'post_triggers' for a trace event
- * @file: The ftrace_event_file associated with the event
+ * @file: The trace_event_file associated with the event
  * @tt: enum event_trigger_type containing a set bit for each trigger to invoke
  *
  * For each trigger associated with an event, invoke the trigger
@@ -103,7 +103,7 @@ EXPORT_SYMBOL_GPL(event_triggers_call);
  * Called from tracepoint handlers (with rcu_read_lock_sched() held).
  */
 void
-event_triggers_post_call(struct ftrace_event_file *file,
+event_triggers_post_call(struct trace_event_file *file,
 			 enum event_trigger_type tt)
 {
 	struct event_trigger_data *data;
@@ -119,7 +119,7 @@ EXPORT_SYMBOL_GPL(event_triggers_post_call);
 
 static void *trigger_next(struct seq_file *m, void *t, loff_t *pos)
 {
-	struct ftrace_event_file *event_file = event_file_data(m->private);
+	struct trace_event_file *event_file = event_file_data(m->private);
 
 	if (t == SHOW_AVAILABLE_TRIGGERS)
 		return NULL;
@@ -129,7 +129,7 @@ static void *trigger_next(struct seq_file *m, void *t, loff_t *pos)
 
 static void *trigger_start(struct seq_file *m, loff_t *pos)
 {
-	struct ftrace_event_file *event_file;
+	struct trace_event_file *event_file;
 
 	/* ->stop() is called even if ->start() fails */
 	mutex_lock(&event_mutex);
@@ -201,7 +201,7 @@ static int event_trigger_regex_open(struct inode *inode, struct file *file)
 	return ret;
 }
 
-static int trigger_process_regex(struct ftrace_event_file *file, char *buff)
+static int trigger_process_regex(struct trace_event_file *file, char *buff)
 {
 	char *command, *next = buff;
 	struct event_command *p;
@@ -227,7 +227,7 @@ static ssize_t event_trigger_regex_write(struct file *file,
 					 const char __user *ubuf,
 					 size_t cnt, loff_t *ppos)
 {
-	struct ftrace_event_file *event_file;
+	struct trace_event_file *event_file;
 	ssize_t ret;
 	char *buf;
 
@@ -430,7 +430,7 @@ event_trigger_free(struct event_trigger_ops *ops,
 		trigger_data_free(data);
 }
 
-static int trace_event_trigger_enable_disable(struct ftrace_event_file *file,
+static int trace_event_trigger_enable_disable(struct trace_event_file *file,
 					      int trigger_enable)
 {
 	int ret = 0;
@@ -466,7 +466,7 @@ static int trace_event_trigger_enable_disable(struct ftrace_event_file *file,
 void
 clear_event_triggers(struct trace_array *tr)
 {
-	struct ftrace_event_file *file;
+	struct trace_event_file *file;
 
 	list_for_each_entry(file, &tr->events, list) {
 		struct event_trigger_data *data;
@@ -480,7 +480,7 @@ clear_event_triggers(struct trace_array *tr)
 
 /**
  * update_cond_flag - Set or reset the TRIGGER_COND bit
- * @file: The ftrace_event_file associated with the event
+ * @file: The trace_event_file associated with the event
  *
  * If an event has triggers and any of those triggers has a filter or
  * a post_trigger, trigger invocation needs to be deferred until after
@@ -488,7 +488,7 @@ clear_event_triggers(struct trace_array *tr)
  * its TRIGGER_COND bit set, otherwise the TRIGGER_COND bit should be
  * cleared.
  */
-static void update_cond_flag(struct ftrace_event_file *file)
+static void update_cond_flag(struct trace_event_file *file)
 {
 	struct event_trigger_data *data;
 	bool set_cond = false;
@@ -511,7 +511,7 @@ static void update_cond_flag(struct ftrace_event_file *file)
  * @glob: The raw string used to register the trigger
  * @ops: The trigger ops associated with the trigger
  * @data: Trigger-specific data to associate with the trigger
- * @file: The ftrace_event_file associated with the event
+ * @file: The trace_event_file associated with the event
  *
  * Common implementation for event trigger registration.
  *
@@ -522,7 +522,7 @@ static void update_cond_flag(struct ftrace_event_file *file)
  */
 static int register_trigger(char *glob, struct event_trigger_ops *ops,
 			    struct event_trigger_data *data,
-			    struct ftrace_event_file *file)
+			    struct trace_event_file *file)
 {
 	struct event_trigger_data *test;
 	int ret = 0;
@@ -557,7 +557,7 @@ out:
  * @glob: The raw string used to register the trigger
  * @ops: The trigger ops associated with the trigger
  * @test: Trigger-specific data used to find the trigger to remove
- * @file: The ftrace_event_file associated with the event
+ * @file: The trace_event_file associated with the event
  *
  * Common implementation for event trigger unregistration.
  *
@@ -566,7 +566,7 @@ out:
  */
 static void unregister_trigger(char *glob, struct event_trigger_ops *ops,
 			       struct event_trigger_data *test,
-			       struct ftrace_event_file *file)
+			       struct trace_event_file *file)
 {
 	struct event_trigger_data *data;
 	bool unregistered = false;
@@ -588,7 +588,7 @@ static void unregister_trigger(char *glob, struct event_trigger_ops *ops,
 /**
  * event_trigger_callback - Generic event_command @func implementation
  * @cmd_ops: The command ops, used for trigger registration
- * @file: The ftrace_event_file associated with the event
+ * @file: The trace_event_file associated with the event
  * @glob: The raw string used to register the trigger
  * @cmd: The cmd portion of the string used to register the trigger
  * @param: The params portion of the string used to register the trigger
@@ -603,7 +603,7 @@ static void unregister_trigger(char *glob, struct event_trigger_ops *ops,
  */
 static int
 event_trigger_callback(struct event_command *cmd_ops,
-		       struct ftrace_event_file *file,
+		       struct trace_event_file *file,
 		       char *glob, char *cmd, char *param)
 {
 	struct event_trigger_data *trigger_data;
@@ -688,7 +688,7 @@ event_trigger_callback(struct event_command *cmd_ops,
  * set_trigger_filter - Generic event_command @set_filter implementation
  * @filter_str: The filter string for the trigger, NULL to remove filter
  * @trigger_data: Trigger-specific data
- * @file: The ftrace_event_file associated with the event
+ * @file: The trace_event_file associated with the event
  *
  * Common implementation for event command filter parsing and filter
  * instantiation.
@@ -702,7 +702,7 @@ event_trigger_callback(struct event_command *cmd_ops,
  */
 static int set_trigger_filter(char *filter_str,
 			      struct event_trigger_data *trigger_data,
-			      struct ftrace_event_file *file)
+			      struct trace_event_file *file)
 {
 	struct event_trigger_data *data = trigger_data;
 	struct event_filter *filter = NULL, *tmp;
@@ -900,7 +900,7 @@ snapshot_count_trigger(struct event_trigger_data *data)
 static int
 register_snapshot_trigger(char *glob, struct event_trigger_ops *ops,
 			  struct event_trigger_data *data,
-			  struct ftrace_event_file *file)
+			  struct trace_event_file *file)
 {
 	int ret = register_trigger(glob, ops, data, file);
 
@@ -1053,7 +1053,7 @@ static __init void unregister_trigger_traceon_traceoff_cmds(void)
 #define DISABLE_EVENT_STR	"disable_event"
 
 struct enable_trigger_data {
-	struct ftrace_event_file	*file;
+	struct trace_event_file		*file;
 	bool				enable;
 };
 
@@ -1159,10 +1159,10 @@ static struct event_trigger_ops event_disable_count_trigger_ops = {
 
 static int
 event_enable_trigger_func(struct event_command *cmd_ops,
-			  struct ftrace_event_file *file,
+			  struct trace_event_file *file,
 			  char *glob, char *cmd, char *param)
 {
-	struct ftrace_event_file *event_enable_file;
+	struct trace_event_file *event_enable_file;
 	struct enable_trigger_data *enable_data;
 	struct event_trigger_data *trigger_data;
 	struct event_trigger_ops *trigger_ops;
@@ -1294,7 +1294,7 @@ event_enable_trigger_func(struct event_command *cmd_ops,
 static int event_enable_register_trigger(char *glob,
 					 struct event_trigger_ops *ops,
 					 struct event_trigger_data *data,
-					 struct ftrace_event_file *file)
+					 struct trace_event_file *file)
 {
 	struct enable_trigger_data *enable_data = data->private_data;
 	struct enable_trigger_data *test_enable_data;
@@ -1331,7 +1331,7 @@ out:
 static void event_enable_unregister_trigger(char *glob,
 					    struct event_trigger_ops *ops,
 					    struct event_trigger_data *test,
-					    struct ftrace_event_file *file)
+					    struct trace_event_file *file)
 {
 	struct enable_trigger_data *test_enable_data = test->private_data;
 	struct enable_trigger_data *enable_data;

kernel/trace/trace_kprobe.c

@@ -359,7 +359,7 @@ static struct trace_kprobe *find_trace_kprobe(const char *event,
  * if the file is NULL, enable "perf" handler, or enable "trace" handler.
  */
 static int
-enable_trace_kprobe(struct trace_kprobe *tk, struct ftrace_event_file *file)
+enable_trace_kprobe(struct trace_kprobe *tk, struct trace_event_file *file)
 {
 	int ret = 0;
 
@@ -394,7 +394,7 @@ enable_trace_kprobe(struct trace_kprobe *tk, struct ftrace_event_file *file)
  * if the file is NULL, disable "perf" handler, or disable "trace" handler.
  */
 static int
-disable_trace_kprobe(struct trace_kprobe *tk, struct ftrace_event_file *file)
+disable_trace_kprobe(struct trace_kprobe *tk, struct trace_event_file *file)
 {
 	struct event_file_link *link = NULL;
 	int wait = 0;
@@ -917,7 +917,7 @@ static const struct file_operations kprobe_profile_ops = {
 /* Kprobe handler */
 static nokprobe_inline void
 __kprobe_trace_func(struct trace_kprobe *tk, struct pt_regs *regs,
-		    struct ftrace_event_file *ftrace_file)
+		    struct trace_event_file *trace_file)
 {
 	struct kprobe_trace_entry_head *entry;
 	struct ring_buffer_event *event;
@@ -926,9 +926,9 @@ __kprobe_trace_func(struct trace_kprobe *tk, struct pt_regs *regs,
 	unsigned long irq_flags;
 	struct ftrace_event_call *call = &tk->tp.call;
 
-	WARN_ON(call != ftrace_file->event_call);
+	WARN_ON(call != trace_file->event_call);
 
-	if (ftrace_trigger_soft_disabled(ftrace_file))
+	if (ftrace_trigger_soft_disabled(trace_file))
 		return;
 
 	local_save_flags(irq_flags);
@@ -937,7 +937,7 @@ __kprobe_trace_func(struct trace_kprobe *tk, struct pt_regs *regs,
 	dsize = __get_data_size(&tk->tp, regs);
 	size = sizeof(*entry) + tk->tp.size + dsize;
 
-	event = trace_event_buffer_lock_reserve(&buffer, ftrace_file,
+	event = trace_event_buffer_lock_reserve(&buffer, trace_file,
 						call->event.type,
 						size, irq_flags, pc);
 	if (!event)
@@ -947,7 +947,7 @@ __kprobe_trace_func(struct trace_kprobe *tk, struct pt_regs *regs,
 	entry->ip = (unsigned long)tk->rp.kp.addr;
 	store_trace_args(sizeof(*entry), &tk->tp, regs, (u8 *)&entry[1], dsize);
 
-	event_trigger_unlock_commit_regs(ftrace_file, buffer, event,
+	event_trigger_unlock_commit_regs(trace_file, buffer, event,
 					 entry, irq_flags, pc, regs);
 }
 
@@ -965,7 +965,7 @@ NOKPROBE_SYMBOL(kprobe_trace_func);
 static nokprobe_inline void
 __kretprobe_trace_func(struct trace_kprobe *tk, struct kretprobe_instance *ri,
 		       struct pt_regs *regs,
-		       struct ftrace_event_file *ftrace_file)
+		       struct trace_event_file *trace_file)
 {
 	struct kretprobe_trace_entry_head *entry;
 	struct ring_buffer_event *event;
@@ -974,9 +974,9 @@ __kretprobe_trace_func(struct trace_kprobe *tk, struct kretprobe_instance *ri,
 	unsigned long irq_flags;
 	struct ftrace_event_call *call = &tk->tp.call;
 
-	WARN_ON(call != ftrace_file->event_call);
+	WARN_ON(call != trace_file->event_call);
 
-	if (ftrace_trigger_soft_disabled(ftrace_file))
+	if (ftrace_trigger_soft_disabled(trace_file))
 		return;
 
 	local_save_flags(irq_flags);
@@ -985,7 +985,7 @@ __kretprobe_trace_func(struct trace_kprobe *tk, struct kretprobe_instance *ri,
 	dsize = __get_data_size(&tk->tp, regs);
 	size = sizeof(*entry) + tk->tp.size + dsize;
 
-	event = trace_event_buffer_lock_reserve(&buffer, ftrace_file,
+	event = trace_event_buffer_lock_reserve(&buffer, trace_file,
 						call->event.type,
 						size, irq_flags, pc);
 	if (!event)
@@ -996,7 +996,7 @@ __kretprobe_trace_func(struct trace_kprobe *tk, struct kretprobe_instance *ri,
 	entry->ret_ip = (unsigned long)ri->ret_addr;
 	store_trace_args(sizeof(*entry), &tk->tp, regs, (u8 *)&entry[1], dsize);
 
-	event_trigger_unlock_commit_regs(ftrace_file, buffer, event,
+	event_trigger_unlock_commit_regs(trace_file, buffer, event,
 					 entry, irq_flags, pc, regs);
 }
 
@@ -1210,7 +1210,7 @@ static int kprobe_register(struct ftrace_event_call *event,
 			   enum trace_reg type, void *data)
 {
 	struct trace_kprobe *tk = (struct trace_kprobe *)event->data;
-	struct ftrace_event_file *file = data;
+	struct trace_event_file *file = data;
 
 	switch (type) {
 	case TRACE_REG_REGISTER:
@@ -1364,10 +1364,10 @@ static __used int kprobe_trace_selftest_target(int a1, int a2, int a3,
 	return a1 + a2 + a3 + a4 + a5 + a6;
 }
 
-static struct ftrace_event_file *
+static struct trace_event_file *
 find_trace_probe_file(struct trace_kprobe *tk, struct trace_array *tr)
 {
-	struct ftrace_event_file *file;
+	struct trace_event_file *file;
 
 	list_for_each_entry(file, &tr->events, list)
 		if (file->event_call == &tk->tp.call)
@@ -1385,7 +1385,7 @@ static __init int kprobe_trace_self_tests_init(void)
 	int ret, warn = 0;
 	int (*target)(int, int, int, int, int, int);
 	struct trace_kprobe *tk;
-	struct ftrace_event_file *file;
+	struct trace_event_file *file;
 
 	if (tracing_is_disabled())
 		return -ENODEV;

kernel/trace/trace_probe.h

@@ -281,7 +281,7 @@ struct trace_probe {
 };
 
 struct event_file_link {
-	struct ftrace_event_file	*file;
+	struct trace_event_file		*file;
 	struct list_head		list;
 };
 
@@ -314,7 +314,7 @@ static inline int is_good_name(const char *name)
 }
 
 static inline struct event_file_link *
-find_event_file_link(struct trace_probe *tp, struct ftrace_event_file *file)
+find_event_file_link(struct trace_probe *tp, struct trace_event_file *file)
 {
 	struct event_file_link *link;
 

kernel/trace/trace_syscalls.c

@@ -293,7 +293,7 @@ static int __init syscall_exit_define_fields(struct ftrace_event_call *call)
 static void ftrace_syscall_enter(void *data, struct pt_regs *regs, long id)
 {
 	struct trace_array *tr = data;
-	struct ftrace_event_file *ftrace_file;
+	struct trace_event_file *trace_file;
 	struct syscall_trace_enter *entry;
 	struct syscall_metadata *sys_data;
 	struct ring_buffer_event *event;
@@ -308,11 +308,11 @@ static void ftrace_syscall_enter(void *data, struct pt_regs *regs, long id)
 		return;
 
 	/* Here we're inside tp handler's rcu_read_lock_sched (__DO_TRACE) */
-	ftrace_file = rcu_dereference_sched(tr->enter_syscall_files[syscall_nr]);
-	if (!ftrace_file)
+	trace_file = rcu_dereference_sched(tr->enter_syscall_files[syscall_nr]);
+	if (!trace_file)
 		return;
 
-	if (ftrace_trigger_soft_disabled(ftrace_file))
+	if (ftrace_trigger_soft_disabled(trace_file))
 		return;
 
 	sys_data = syscall_nr_to_meta(syscall_nr);
@@ -334,14 +334,14 @@ static void ftrace_syscall_enter(void *data, struct pt_regs *regs, long id)
 	entry->nr = syscall_nr;
 	syscall_get_arguments(current, regs, 0, sys_data->nb_args, entry->args);
 
-	event_trigger_unlock_commit(ftrace_file, buffer, event, entry,
+	event_trigger_unlock_commit(trace_file, buffer, event, entry,
 				    irq_flags, pc);
 }
 
 static void ftrace_syscall_exit(void *data, struct pt_regs *regs, long ret)
 {
 	struct trace_array *tr = data;
-	struct ftrace_event_file *ftrace_file;
+	struct trace_event_file *trace_file;
 	struct syscall_trace_exit *entry;
 	struct syscall_metadata *sys_data;
 	struct ring_buffer_event *event;
@@ -355,11 +355,11 @@ static void ftrace_syscall_exit(void *data, struct pt_regs *regs, long ret)
 		return;
 
 	/* Here we're inside tp handler's rcu_read_lock_sched (__DO_TRACE()) */
-	ftrace_file = rcu_dereference_sched(tr->exit_syscall_files[syscall_nr]);
-	if (!ftrace_file)
+	trace_file = rcu_dereference_sched(tr->exit_syscall_files[syscall_nr]);
+	if (!trace_file)
 		return;
 
-	if (ftrace_trigger_soft_disabled(ftrace_file))
+	if (ftrace_trigger_soft_disabled(trace_file))
 		return;
 
 	sys_data = syscall_nr_to_meta(syscall_nr);
@@ -380,11 +380,11 @@ static void ftrace_syscall_exit(void *data, struct pt_regs *regs, long ret)
 	entry->nr = syscall_nr;
 	entry->ret = syscall_get_return_value(current, regs);
 
-	event_trigger_unlock_commit(ftrace_file, buffer, event, entry,
+	event_trigger_unlock_commit(trace_file, buffer, event, entry,
 				    irq_flags, pc);
 }
 
-static int reg_event_syscall_enter(struct ftrace_event_file *file,
+static int reg_event_syscall_enter(struct trace_event_file *file,
 				   struct ftrace_event_call *call)
 {
 	struct trace_array *tr = file->tr;
@@ -405,7 +405,7 @@ static int reg_event_syscall_enter(struct ftrace_event_file *file,
 	return ret;
 }
 
-static void unreg_event_syscall_enter(struct ftrace_event_file *file,
+static void unreg_event_syscall_enter(struct trace_event_file *file,
 				      struct ftrace_event_call *call)
 {
 	struct trace_array *tr = file->tr;
@@ -422,7 +422,7 @@ static void unreg_event_syscall_enter(struct ftrace_event_file *file,
 	mutex_unlock(&syscall_trace_lock);
 }
 
-static int reg_event_syscall_exit(struct ftrace_event_file *file,
+static int reg_event_syscall_exit(struct trace_event_file *file,
 				  struct ftrace_event_call *call)
 {
 	struct trace_array *tr = file->tr;
@@ -443,7 +443,7 @@ static int reg_event_syscall_exit(struct ftrace_event_file *file,
 	return ret;
 }
 
-static void unreg_event_syscall_exit(struct ftrace_event_file *file,
+static void unreg_event_syscall_exit(struct trace_event_file *file,
 				     struct ftrace_event_call *call)
 {
 	struct trace_array *tr = file->tr;
@@ -696,7 +696,7 @@ static void perf_sysexit_disable(struct ftrace_event_call *call)
 static int syscall_enter_register(struct ftrace_event_call *event,
 				 enum trace_reg type, void *data)
 {
-	struct ftrace_event_file *file = data;
+	struct trace_event_file *file = data;
 
 	switch (type) {
 	case TRACE_REG_REGISTER:
@@ -724,7 +724,7 @@ static int syscall_enter_register(struct ftrace_event_call *event,
 static int syscall_exit_register(struct ftrace_event_call *event,
 				 enum trace_reg type, void *data)
 {
-	struct ftrace_event_file *file = data;
+	struct trace_event_file *file = data;
 
 	switch (type) {
 	case TRACE_REG_REGISTER:

kernel/trace/trace_uprobe.c

@@ -770,7 +770,7 @@ static void uprobe_buffer_put(struct uprobe_cpu_buffer *ucb)
 static void __uprobe_trace_func(struct trace_uprobe *tu,
 				unsigned long func, struct pt_regs *regs,
 				struct uprobe_cpu_buffer *ucb, int dsize,
-				struct ftrace_event_file *ftrace_file)
+				struct trace_event_file *trace_file)
 {
 	struct uprobe_trace_entry_head *entry;
 	struct ring_buffer_event *event;
@@ -779,17 +779,17 @@ static void __uprobe_trace_func(struct trace_uprobe *tu,
 	int size, esize;
 	struct ftrace_event_call *call = &tu->tp.call;
 
-	WARN_ON(call != ftrace_file->event_call);
+	WARN_ON(call != trace_file->event_call);
 
 	if (WARN_ON_ONCE(tu->tp.size + dsize > PAGE_SIZE))
 		return;
 
-	if (ftrace_trigger_soft_disabled(ftrace_file))
+	if (ftrace_trigger_soft_disabled(trace_file))
 		return;
 
 	esize = SIZEOF_TRACE_ENTRY(is_ret_probe(tu));
 	size = esize + tu->tp.size + dsize;
-	event = trace_event_buffer_lock_reserve(&buffer, ftrace_file,
+	event = trace_event_buffer_lock_reserve(&buffer, trace_file,
 						call->event.type, size, 0, 0);
 	if (!event)
 		return;
@@ -806,7 +806,7 @@ static void __uprobe_trace_func(struct trace_uprobe *tu,
 
 	memcpy(data, ucb->buf, tu->tp.size + dsize);
 
-	event_trigger_unlock_commit(ftrace_file, buffer, event, entry, 0, 0);
+	event_trigger_unlock_commit(trace_file, buffer, event, entry, 0, 0);
 }
 
 /* uprobe handler */
@@ -881,7 +881,7 @@ typedef bool (*filter_func_t)(struct uprobe_consumer *self,
 				struct mm_struct *mm);
 
 static int
-probe_event_enable(struct trace_uprobe *tu, struct ftrace_event_file *file,
+probe_event_enable(struct trace_uprobe *tu, struct trace_event_file *file,
 		   filter_func_t filter)
 {
 	bool enabled = trace_probe_is_enabled(&tu->tp);
@@ -938,7 +938,7 @@ probe_event_enable(struct trace_uprobe *tu, struct ftrace_event_file *file,
 }
 
 static void
-probe_event_disable(struct trace_uprobe *tu, struct ftrace_event_file *file)
+probe_event_disable(struct trace_uprobe *tu, struct trace_event_file *file)
 {
 	if (!trace_probe_is_enabled(&tu->tp))
 		return;
@@ -1163,7 +1163,7 @@ trace_uprobe_register(struct ftrace_event_call *event, enum trace_reg type,
 		      void *data)
 {
 	struct trace_uprobe *tu = event->data;
-	struct ftrace_event_file *file = data;
+	struct trace_event_file *file = data;
 
 	switch (type) {
 	case TRACE_REG_REGISTER: