| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /** |
| 2 | * @file oprofile_stats.h |
| 3 | * |
| 4 | * @remark Copyright 2002 OProfile authors |
| 5 | * @remark Read the file COPYING |
| 6 | * |
| 7 | * @author John Levon |
| 8 | */ |
| 9 | |
| 10 | #ifndef OPROFILE_STATS_H |
| 11 | #define OPROFILE_STATS_H |
| 12 | |
| Arun Sharma | 60063497 | 2011-07-26 16:09:06 -0700 | [diff] [blame] | 13 | #include <linux/atomic.h> |
| Robert Richter | 6a18037 | 2008-10-16 15:01:40 +0200 | [diff] [blame] | 14 | |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 15 | struct oprofile_stat_struct { |
| 16 | atomic_t sample_lost_no_mm; |
| 17 | atomic_t sample_lost_no_mapping; |
| 18 | atomic_t bt_lost_no_mapping; |
| 19 | atomic_t event_lost_overflow; |
| Robert Richter | 1b294f5 | 2009-07-09 14:56:25 +0200 | [diff] [blame] | 20 | atomic_t multiplex_counter; |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 21 | }; |
| 22 | |
| 23 | extern struct oprofile_stat_struct oprofile_stats; |
| Robert Richter | 6a18037 | 2008-10-16 15:01:40 +0200 | [diff] [blame] | 24 | |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 25 | /* reset all stats to zero */ |
| 26 | void oprofile_reset_stats(void); |
| Robert Richter | 6a18037 | 2008-10-16 15:01:40 +0200 | [diff] [blame] | 27 | |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 28 | struct super_block; |
| 29 | struct dentry; |
| Robert Richter | 6a18037 | 2008-10-16 15:01:40 +0200 | [diff] [blame] | 30 | |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 31 | /* create the stats/ dir */ |
| Al Viro | 40437c7 | 2013-07-19 15:54:56 +0400 | [diff] [blame] | 32 | void oprofile_create_stats_files(struct dentry *root); |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 33 | |
| 34 | #endif /* OPROFILE_STATS_H */ |