| /** |
| * @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 oprofile_buffer_size; |
| extern unsigned long oprofile_cpu_buffer_size; |
| extern unsigned long oprofile_buffer_watershed; |
| extern unsigned long oprofile_time_slice; |
| |
| extern struct oprofile_operations oprofile_ops; |
| extern unsigned long oprofile_started; |
| extern unsigned long oprofile_backtrace_depth; |
| |
| struct super_block; |
| struct dentry; |
| |
| void oprofile_create_files(struct super_block *sb, struct dentry *root); |
| int oprofile_timer_init(struct oprofile_operations *ops); |
| #ifdef CONFIG_OPROFILE_NMI_TIMER |
| int op_nmi_timer_init(struct oprofile_operations *ops); |
| #else |
| static inline int op_nmi_timer_init(struct oprofile_operations *ops) |
| { |
| return -ENODEV; |
| } |
| #endif |
| |
| |
| int oprofile_set_ulong(unsigned long *addr, unsigned long val); |
| int oprofile_set_timeout(unsigned long time); |
| |
| #endif /* OPROF_H */ |