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 <asm/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 };
21
22 extern struct oprofile_stat_struct oprofile_stats;
23
24 /* reset all stats to zero */
25 void oprofile_reset_stats(void);
26
27 struct super_block;
28 struct dentry;
29
30 /* create the stats/ dir */
31 void oprofile_create_stats_files(struct super_block *sb, struct dentry *root);
32
33 #endif /* OPROFILE_STATS_H */
34
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