2 * tracefs.h - a pseudo file system for activating tracing
4 * Based on debugfs by: 2004 Greg Kroah-Hartman <greg@kroah.com>
6 * Copyright (C) 2014 Red Hat Inc, author: Steven Rostedt <srostedt@redhat.com>
8 * This program is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU General Public License version
10 * 2 as published by the Free Software Foundation.
12 * tracefs is the file system that is used by the tracing infrastructure.
20 #include <linux/seq_file.h>
22 #include <linux/types.h>
24 struct file_operations;
28 struct dentry *tracefs_create_file(const char *name, umode_t mode,
29 struct dentry *parent, void *data,
30 const struct file_operations *fops);
32 struct dentry *tracefs_create_dir(const char *name, struct dentry *parent);
34 void tracefs_remove(struct dentry *dentry);
35 void tracefs_remove_recursive(struct dentry *dentry);
37 struct dentry *tracefs_create_instance_dir(const char *name, struct dentry *parent,
38 int (*mkdir)(const char *name),
39 int (*rmdir)(const char *name));
41 bool tracefs_initialized(void);
43 #endif /* CONFIG_TRACING */