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 oprofile_buffer_size; 25 extern unsigned long oprofile_cpu_buffer_size; 26 extern unsigned long oprofile_buffer_watershed; 27 extern struct oprofile_operations oprofile_ops; 28 extern unsigned long oprofile_started; 29 extern unsigned long oprofile_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 */ 40