release/src-rt-6.x.4708/linux/linux-2.6.36/drivers/oprofile/oprofile_stats.h

   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         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 super_block;
  29 struct dentry;
  30
  31 /* create the stats/ dir */
  32 void oprofile_create_stats_files(struct super_block *sb, struct dentry *root);
  33
  34 #endif /* OPROFILE_STATS_H */