linux/drivers/oprofile/oprofile_stats.h
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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 <linux/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        atomic_t multiplex_counter;
  21};
  22
  23extern struct oprofile_stat_struct oprofile_stats;
  24
  25/* reset all stats to zero */
  26void oprofile_reset_stats(void);
  27
  28struct super_block;
  29struct dentry;
  30
  31/* create the stats/ dir */
  32void oprofile_create_stats_files(struct super_block *sb, struct dentry *root);
  33
  34#endif /* OPROFILE_STATS_H */
  35
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