diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h
index 64de383..4c41fcd 100644
--- a/kernel/trace/trace.h
+++ b/kernel/trace/trace.h
@@ -992,7 +992,7 @@
 	int			ref_count;
 };
 
-struct ftrace_subsystem_dir {
+struct trace_subsystem_dir {
 	struct list_head		list;
 	struct event_subsystem		*subsystem;
 	struct trace_array		*tr;
@@ -1056,7 +1056,7 @@
 			       struct trace_seq *s);
 extern int apply_event_filter(struct trace_event_file *file,
 			      char *filter_string);
-extern int apply_subsystem_event_filter(struct ftrace_subsystem_dir *dir,
+extern int apply_subsystem_event_filter(struct trace_subsystem_dir *dir,
 					char *filter_string);
 extern void print_subsystem_event_filter(struct event_subsystem *system,
 					 struct trace_seq *s);
diff --git a/kernel/trace/trace_events.c b/kernel/trace/trace_events.c
index df491ce..58984c2 100644
--- a/kernel/trace/trace_events.c
+++ b/kernel/trace/trace_events.c
@@ -449,14 +449,14 @@
 	system_refcount_inc(system);
 }
 
-static void __get_system_dir(struct ftrace_subsystem_dir *dir)
+static void __get_system_dir(struct trace_subsystem_dir *dir)
 {
 	WARN_ON_ONCE(dir->ref_count == 0);
 	dir->ref_count++;
 	__get_system(dir->subsystem);
 }
 
-static void __put_system_dir(struct ftrace_subsystem_dir *dir)
+static void __put_system_dir(struct trace_subsystem_dir *dir)
 {
 	WARN_ON_ONCE(dir->ref_count == 0);
 	/* If the subsystem is about to be freed, the dir must be too */
@@ -467,14 +467,14 @@
 		kfree(dir);
 }
 
-static void put_system(struct ftrace_subsystem_dir *dir)
+static void put_system(struct trace_subsystem_dir *dir)
 {
 	mutex_lock(&event_mutex);
 	__put_system_dir(dir);
 	mutex_unlock(&event_mutex);
 }
 
-static void remove_subsystem(struct ftrace_subsystem_dir *dir)
+static void remove_subsystem(struct trace_subsystem_dir *dir)
 {
 	if (!dir)
 		return;
@@ -828,7 +828,7 @@
 		   loff_t *ppos)
 {
 	const char set_to_char[4] = { '?', '0', '1', 'X' };
-	struct ftrace_subsystem_dir *dir = filp->private_data;
+	struct trace_subsystem_dir *dir = filp->private_data;
 	struct event_subsystem *system = dir->subsystem;
 	struct trace_event_call *call;
 	struct trace_event_file *file;
@@ -873,7 +873,7 @@
 system_enable_write(struct file *filp, const char __user *ubuf, size_t cnt,
 		    loff_t *ppos)
 {
-	struct ftrace_subsystem_dir *dir = filp->private_data;
+	struct trace_subsystem_dir *dir = filp->private_data;
 	struct event_subsystem *system = dir->subsystem;
 	const char *name = NULL;
 	unsigned long val;
@@ -1132,7 +1132,7 @@
 static int subsystem_open(struct inode *inode, struct file *filp)
 {
 	struct event_subsystem *system = NULL;
-	struct ftrace_subsystem_dir *dir = NULL; /* Initialize for gcc */
+	struct trace_subsystem_dir *dir = NULL; /* Initialize for gcc */
 	struct trace_array *tr;
 	int ret;
 
@@ -1181,7 +1181,7 @@
 
 static int system_tr_open(struct inode *inode, struct file *filp)
 {
-	struct ftrace_subsystem_dir *dir;
+	struct trace_subsystem_dir *dir;
 	struct trace_array *tr = inode->i_private;
 	int ret;
 
@@ -1214,7 +1214,7 @@
 
 static int subsystem_release(struct inode *inode, struct file *file)
 {
-	struct ftrace_subsystem_dir *dir = file->private_data;
+	struct trace_subsystem_dir *dir = file->private_data;
 
 	trace_array_put(dir->tr);
 
@@ -1235,7 +1235,7 @@
 subsystem_filter_read(struct file *filp, char __user *ubuf, size_t cnt,
 		      loff_t *ppos)
 {
-	struct ftrace_subsystem_dir *dir = filp->private_data;
+	struct trace_subsystem_dir *dir = filp->private_data;
 	struct event_subsystem *system = dir->subsystem;
 	struct trace_seq *s;
 	int r;
@@ -1262,7 +1262,7 @@
 subsystem_filter_write(struct file *filp, const char __user *ubuf, size_t cnt,
 		       loff_t *ppos)
 {
-	struct ftrace_subsystem_dir *dir = filp->private_data;
+	struct trace_subsystem_dir *dir = filp->private_data;
 	char *buf;
 	int err;
 
@@ -1499,7 +1499,7 @@
 event_subsystem_dir(struct trace_array *tr, const char *name,
 		    struct trace_event_file *file, struct dentry *parent)
 {
-	struct ftrace_subsystem_dir *dir;
+	struct trace_subsystem_dir *dir;
 	struct event_subsystem *system;
 	struct dentry *entry;
 
@@ -2754,7 +2754,7 @@
  */
 static __init void event_trace_self_tests(void)
 {
-	struct ftrace_subsystem_dir *dir;
+	struct trace_subsystem_dir *dir;
 	struct trace_event_file *file;
 	struct trace_event_call *call;
 	struct event_subsystem *system;
diff --git a/kernel/trace/trace_events_filter.c b/kernel/trace/trace_events_filter.c
index d535f3b..203dd37 100644
--- a/kernel/trace/trace_events_filter.c
+++ b/kernel/trace/trace_events_filter.c
@@ -848,7 +848,7 @@
 		remove_filter_string(file->filter);
 }
 
-static void filter_free_subsystem_preds(struct ftrace_subsystem_dir *dir,
+static void filter_free_subsystem_preds(struct trace_subsystem_dir *dir,
 					struct trace_array *tr)
 {
 	struct trace_event_file *file;
@@ -873,7 +873,7 @@
 	}
 }
 
-static void filter_free_subsystem_filters(struct ftrace_subsystem_dir *dir,
+static void filter_free_subsystem_filters(struct trace_subsystem_dir *dir,
 					  struct trace_array *tr)
 {
 	struct trace_event_file *file;
@@ -1735,7 +1735,7 @@
 	struct event_filter	*filter;
 };
 
-static int replace_system_preds(struct ftrace_subsystem_dir *dir,
+static int replace_system_preds(struct trace_subsystem_dir *dir,
 				struct trace_array *tr,
 				struct filter_parse_state *ps,
 				char *filter_string)
@@ -1935,7 +1935,7 @@
  * Identical to create_filter() except that it creates a subsystem filter
  * and always remembers @filter_str.
  */
-static int create_system_filter(struct ftrace_subsystem_dir *dir,
+static int create_system_filter(struct trace_subsystem_dir *dir,
 				struct trace_array *tr,
 				char *filter_str, struct event_filter **filterp)
 {
@@ -2012,7 +2012,7 @@
 	return err;
 }
 
-int apply_subsystem_event_filter(struct ftrace_subsystem_dir *dir,
+int apply_subsystem_event_filter(struct trace_subsystem_dir *dir,
 				 char *filter_string)
 {
 	struct event_subsystem *system = dir->subsystem;