projects / linux-2.6-block.git / blame
| Commit | Line | Data |
|---|---|---|
| 1da177e4 LT |
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); | |
| 6a18037d | 14 | void oprofile_shutdown(void); |
| 1da177e4 LT |
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; | |
| 6a18037d | 23 | |
| bd2172f5 RR |
24 | extern unsigned long oprofile_buffer_size; |
| 25 | extern unsigned long oprofile_cpu_buffer_size; | |
| 26 | extern unsigned long oprofile_buffer_watershed; | |
| afe1b50f RR |
27 | extern unsigned long oprofile_time_slice; |
| 28 | ||
| 1da177e4 LT |
29 | extern struct oprofile_operations oprofile_ops; |
| 30 | extern unsigned long oprofile_started; | |
| bd2172f5 | 31 | extern unsigned long oprofile_backtrace_depth; |
| 6a18037d | 32 | |
| 1da177e4 LT |
33 | struct dentry; |
| 34 | ||
| a9e599e5 | 35 | void oprofile_create_files(struct dentry *root); |
| bc078e4e | 36 | int oprofile_timer_init(struct oprofile_operations *ops); |
| dcfce4a0 RR |
37 | #ifdef CONFIG_OPROFILE_NMI_TIMER |
| 38 | int op_nmi_timer_init(struct oprofile_operations *ops); | |
| 39 | #else | |
| 40 | static inline int op_nmi_timer_init(struct oprofile_operations *ops) | |
| 41 | { | |
| 42 | return -ENODEV; | |
| 43 | } | |
| 44 | #endif | |
| 45 | ||
| 1da177e4 | 46 | |
| 7df01d96 | 47 | int oprofile_set_ulong(unsigned long *addr, unsigned long val); |
| 4d4036e0 | 48 | int oprofile_set_timeout(unsigned long time); |
| 6a18037d | 49 | |
| 1da177e4 | 50 | #endif /* OPROF_H */ |