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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
15struct 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;
23
24/* reset all stats to zero */
25void oprofile_reset_stats(void);
26
27struct super_block;
28struct dentry;
29
30/* create the stats/ dir */
31void oprofile_create_stats_files(struct super_block * sb, struct dentry * root);
32
33#endif /* OPROFILE_STATS_H */