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45 lines
1.2 KiB
45 lines
1.2 KiB
/* |
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* tracefs.h - a pseudo file system for activating tracing |
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* |
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* Based on debugfs by: 2004 Greg Kroah-Hartman <greg@kroah.com> |
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* |
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* Copyright (C) 2014 Red Hat Inc, author: Steven Rostedt <srostedt@redhat.com> |
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* |
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* This program is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU General Public License version |
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* 2 as published by the Free Software Foundation. |
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* |
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* tracefs is the file system that is used by the tracing infrastructure. |
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* |
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*/ |
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#ifndef _TRACEFS_H_ |
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#define _TRACEFS_H_ |
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#include <linux/fs.h> |
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#include <linux/seq_file.h> |
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#include <linux/types.h> |
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struct file_operations; |
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#ifdef CONFIG_TRACING |
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struct dentry *tracefs_create_file(const char *name, umode_t mode, |
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struct dentry *parent, void *data, |
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const struct file_operations *fops); |
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struct dentry *tracefs_create_dir(const char *name, struct dentry *parent); |
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void tracefs_remove(struct dentry *dentry); |
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void tracefs_remove_recursive(struct dentry *dentry); |
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struct dentry *tracefs_create_instance_dir(const char *name, struct dentry *parent, |
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int (*mkdir)(const char *name), |
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int (*rmdir)(const char *name)); |
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bool tracefs_initialized(void); |
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#endif /* CONFIG_TRACING */ |
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#endif
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