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