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- /* SPDX-License-Identifier: GPL-2.0-only */
- /*
- * tracefs.h - a pseudo file system for activating tracing
- *
- * Based on debugfs by: 2004 Greg Kroah-Hartman <[email protected]>
- *
- * Copyright (C) 2014 Red Hat Inc, author: Steven Rostedt <[email protected]>
- *
- * tracefs is the file system that is used by the tracing infrastructure.
- */
- #ifndef _TRACEFS_H_
- #define _TRACEFS_H_
- #include <linux/fs.h>
- #include <linux/seq_file.h>
- #include <linux/types.h>
- struct file_operations;
- #ifdef CONFIG_TRACING
- struct dentry *tracefs_create_file(const char *name, umode_t mode,
- struct dentry *parent, void *data,
- const struct file_operations *fops);
- struct dentry *tracefs_create_dir(const char *name, struct dentry *parent);
- void tracefs_remove(struct dentry *dentry);
- struct dentry *tracefs_create_instance_dir(const char *name, struct dentry *parent,
- int (*mkdir)(const char *name),
- int (*rmdir)(const char *name));
- bool tracefs_initialized(void);
- #endif /* CONFIG_TRACING */
- #endif
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