drivers/oprofile/oprof.h

   1 /**
   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
  13 int oprofile_setup(void);
  14 void oprofile_shutdown(void);
  15
  16 int oprofilefs_register(void);
  17 void oprofilefs_unregister(void);
  18
  19 int oprofile_start(void);
  20 void oprofile_stop(void);
  21
  22 struct oprofile_operations;
  23
  24 extern unsigned long fs_buffer_size;
  25 extern unsigned long fs_cpu_buffer_size;
  26 extern unsigned long fs_buffer_watershed;
  27 extern struct oprofile_operations oprofile_ops;
  28 extern unsigned long oprofile_started;
  29 extern unsigned long backtrace_depth;
  30
  31 struct super_block;
  32 struct dentry;
  33
  34 void oprofile_create_files(struct super_block *sb, struct dentry *root);
  35 void oprofile_timer_init(struct oprofile_operations *ops);
  36
  37 int oprofile_set_backtrace(unsigned long depth);
  38
  39 #endif /* OPROF_H */