ftrace: Pass in global_ops for use with filtering files

In preparation for having the function tracing instances be able to
filter on functions, the generic filter functions must first be
converted to take in the global_ops as a parameter.
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>

kernel/trace/ftrace.c

@@ -2870,7 +2870,9 @@ ftrace_regex_open(struct ftrace_ops *ops, int flag,
 static int
 ftrace_filter_open(struct inode *inode, struct file *file)
 {
-	return ftrace_regex_open(&global_ops,
+	struct ftrace_ops *ops = inode->i_private;
+
+	return ftrace_regex_open(ops,
 			FTRACE_ITER_FILTER | FTRACE_ITER_DO_HASH,
 			inode, file);
 }
@@ -2878,7 +2880,9 @@ ftrace_filter_open(struct inode *inode, struct file *file)
 static int
 ftrace_notrace_open(struct inode *inode, struct file *file)
 {
-	return ftrace_regex_open(&global_ops, FTRACE_ITER_NOTRACE,
+	struct ftrace_ops *ops = inode->i_private;
+
+	return ftrace_regex_open(ops, FTRACE_ITER_NOTRACE,
 				 inode, file);
 }
 
@@ -4118,10 +4122,10 @@ static __init int ftrace_init_dyn_debugfs(struct dentry *d_tracer)
 			d_tracer, NULL, &ftrace_enabled_fops);
 
 	trace_create_file("set_ftrace_filter", 0644, d_tracer,
-			NULL, &ftrace_filter_fops);
+			&global_ops, &ftrace_filter_fops);
 
 	trace_create_file("set_ftrace_notrace", 0644, d_tracer,
-				    NULL, &ftrace_notrace_fops);
+				    &global_ops, &ftrace_notrace_fops);
 
 #ifdef CONFIG_FUNCTION_GRAPH_TRACER
 	trace_create_file("set_graph_function", 0444, d_tracer,