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Linus Torvalds1da177e2005-04-16 15:20:36 -07001/**
2 * @file oprof.h
3 *
4 * @remark Copyright 2002 OProfile authors
5 * @remark Read the file COPYING
6 *
7 * @author John Levon <levon@movementarian.org>
8 */
9
10#ifndef OPROF_H
11#define OPROF_H
12
13int oprofile_setup(void);
14void oprofile_shutdown(void);
15
16int oprofilefs_register(void);
17void oprofilefs_unregister(void);
18
19int oprofile_start(void);
20void oprofile_stop(void);
21
22struct oprofile_operations;
23
24extern unsigned long fs_buffer_size;
25extern unsigned long fs_cpu_buffer_size;
26extern unsigned long fs_buffer_watershed;
27extern struct oprofile_operations oprofile_ops;
28extern unsigned long oprofile_started;
29extern unsigned long backtrace_depth;
30
31struct super_block;
32struct dentry;
33
34void oprofile_create_files(struct super_block * sb, struct dentry * root);
35void oprofile_timer_init(struct oprofile_operations * ops);
36
37int oprofile_set_backtrace(unsigned long depth);
38
39#endif /* OPROF_H */