diff options
Diffstat (limited to 'include/linux/tracefs.h')
| -rw-r--r-- | include/linux/tracefs.h | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/include/linux/tracefs.h b/include/linux/tracefs.h new file mode 100644 index 000000000000..5b727a17beee --- /dev/null +++ b/include/linux/tracefs.h | |||
| @@ -0,0 +1,45 @@ | |||
| 1 | /* | ||
| 2 | * tracefs.h - a pseudo file system for activating tracing | ||
| 3 | * | ||
| 4 | * Based on debugfs by: 2004 Greg Kroah-Hartman <greg@kroah.com> | ||
| 5 | * | ||
| 6 | * Copyright (C) 2014 Red Hat Inc, author: Steven Rostedt <srostedt@redhat.com> | ||
| 7 | * | ||
| 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. | ||
| 11 | * | ||
| 12 | * tracefs is the file system that is used by the tracing infrastructure. | ||
| 13 | * | ||
| 14 | */ | ||
| 15 | |||
| 16 | #ifndef _TRACEFS_H_ | ||
| 17 | #define _TRACEFS_H_ | ||
| 18 | |||
| 19 | #include <linux/fs.h> | ||
| 20 | #include <linux/seq_file.h> | ||
| 21 | |||
| 22 | #include <linux/types.h> | ||
| 23 | |||
| 24 | struct file_operations; | ||
| 25 | |||
| 26 | #ifdef CONFIG_TRACING | ||
| 27 | |||
| 28 | struct dentry *tracefs_create_file(const char *name, umode_t mode, | ||
| 29 | struct dentry *parent, void *data, | ||
| 30 | const struct file_operations *fops); | ||
| 31 | |||
| 32 | struct dentry *tracefs_create_dir(const char *name, struct dentry *parent); | ||
| 33 | |||
| 34 | void tracefs_remove(struct dentry *dentry); | ||
| 35 | void tracefs_remove_recursive(struct dentry *dentry); | ||
| 36 | |||
| 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)); | ||
| 40 | |||
| 41 | bool tracefs_initialized(void); | ||
| 42 | |||
| 43 | #endif /* CONFIG_TRACING */ | ||
| 44 | |||
| 45 | #endif | ||
