| /** | 
 |  * @file oprof.h | 
 |  * | 
 |  * @remark Copyright 2002 OProfile authors | 
 |  * @remark Read the file COPYING | 
 |  * | 
 |  * @author John Levon <levon@movementarian.org> | 
 |  */ | 
 |  | 
 | #ifndef OPROF_H | 
 | #define OPROF_H | 
 |  | 
 | int oprofile_setup(void); | 
 | void oprofile_shutdown(void);  | 
 |  | 
 | int oprofilefs_register(void); | 
 | void oprofilefs_unregister(void); | 
 |  | 
 | int oprofile_start(void); | 
 | void oprofile_stop(void); | 
 |  | 
 | struct oprofile_operations; | 
 |   | 
 | extern unsigned long fs_buffer_size; | 
 | extern unsigned long fs_cpu_buffer_size; | 
 | extern unsigned long fs_buffer_watershed; | 
 | extern struct oprofile_operations oprofile_ops; | 
 | extern unsigned long oprofile_started; | 
 | extern unsigned long backtrace_depth; | 
 |   | 
 | struct super_block; | 
 | struct dentry; | 
 |  | 
 | void oprofile_create_files(struct super_block * sb, struct dentry * root); | 
 | void oprofile_timer_init(struct oprofile_operations * ops); | 
 |  | 
 | int oprofile_set_backtrace(unsigned long depth); | 
 |   | 
 | #endif /* OPROF_H */ |