blob: 3da0d08dc1f980416867b0c25e1ef604e3430ca5 [file] [log] [blame]
Linus Torvalds1da177e2005-04-16 15:20:36 -07001/**
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>
Robert Richter6a180372008-10-16 15:01:40 +020014
Linus Torvalds1da177e2005-04-16 15:20:36 -070015struct 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
22extern struct oprofile_stat_struct oprofile_stats;
Robert Richter6a180372008-10-16 15:01:40 +020023
Linus Torvalds1da177e2005-04-16 15:20:36 -070024/* reset all stats to zero */
25void oprofile_reset_stats(void);
Robert Richter6a180372008-10-16 15:01:40 +020026
Linus Torvalds1da177e2005-04-16 15:20:36 -070027struct super_block;
28struct dentry;
Robert Richter6a180372008-10-16 15:01:40 +020029
Linus Torvalds1da177e2005-04-16 15:20:36 -070030/* create the stats/ dir */
Robert Richter25ad29132008-09-05 17:12:36 +020031void oprofile_create_stats_files(struct super_block *sb, struct dentry *root);
Linus Torvalds1da177e2005-04-16 15:20:36 -070032
33#endif /* OPROFILE_STATS_H */