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 
13 #include <linux/atomic.h>
14 
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;
20 	atomic_t multiplex_counter;
21 };
22 
23 extern struct oprofile_stat_struct oprofile_stats;
24 
25 /* reset all stats to zero */
26 void oprofile_reset_stats(void);
27 
28 struct dentry;
29 
30 /* create the stats/ dir */
31 void oprofile_create_stats_files(struct dentry *root);
32 
33 #endif /* OPROFILE_STATS_H */
34