| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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); |
| Robert Richter | 6a18037 | 2008-10-16 15:01:40 +0200 | [diff] [blame] | 14 | void oprofile_shutdown(void); |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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; |
| Robert Richter | 6a18037 | 2008-10-16 15:01:40 +0200 | [diff] [blame] | 23 | |
| Robert Richter | bd2172f | 2008-12-16 16:19:54 +0100 | [diff] [blame] | 24 | extern unsigned long oprofile_buffer_size; |
| 25 | extern unsigned long oprofile_cpu_buffer_size; |
| 26 | extern unsigned long oprofile_buffer_watershed; |
| Robert Richter | afe1b50f | 2009-07-15 15:19:29 +0200 | [diff] [blame] | 27 | extern unsigned long oprofile_time_slice; |
| 28 | |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 29 | extern struct oprofile_operations oprofile_ops; |
| 30 | extern unsigned long oprofile_started; |
| Robert Richter | bd2172f | 2008-12-16 16:19:54 +0100 | [diff] [blame] | 31 | extern unsigned long oprofile_backtrace_depth; |
| Robert Richter | 6a18037 | 2008-10-16 15:01:40 +0200 | [diff] [blame] | 32 | |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 33 | struct dentry; |
| 34 | |
| Al Viro | a9e599e | 2013-07-19 15:47:29 +0400 | [diff] [blame] | 35 | void oprofile_create_files(struct dentry *root); |
| Martin Schwidefsky | bc078e4 | 2010-03-02 16:01:10 +0100 | [diff] [blame] | 36 | int oprofile_timer_init(struct oprofile_operations *ops); |
| Robert Richter | dcfce4a | 2011-10-11 17:11:08 +0200 | [diff] [blame] | 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 | |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 46 | |
| Robert Richter | 7df01d9 | 2010-10-04 21:09:36 +0200 | [diff] [blame] | 47 | int oprofile_set_ulong(unsigned long *addr, unsigned long val); |
| Jason Yeh | 4d4036e | 2009-07-08 13:49:38 +0200 | [diff] [blame] | 48 | int oprofile_set_timeout(unsigned long time); |
| Robert Richter | 6a18037 | 2008-10-16 15:01:40 +0200 | [diff] [blame] | 49 | |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 50 | #endif /* OPROF_H */ |