18c2ecf20Sopenharmony_ci/** 28c2ecf20Sopenharmony_ci * @file oprofile_stats.h 38c2ecf20Sopenharmony_ci * 48c2ecf20Sopenharmony_ci * @remark Copyright 2002 OProfile authors 58c2ecf20Sopenharmony_ci * @remark Read the file COPYING 68c2ecf20Sopenharmony_ci * 78c2ecf20Sopenharmony_ci * @author John Levon 88c2ecf20Sopenharmony_ci */ 98c2ecf20Sopenharmony_ci 108c2ecf20Sopenharmony_ci#ifndef OPROFILE_STATS_H 118c2ecf20Sopenharmony_ci#define OPROFILE_STATS_H 128c2ecf20Sopenharmony_ci 138c2ecf20Sopenharmony_ci#include <linux/atomic.h> 148c2ecf20Sopenharmony_ci 158c2ecf20Sopenharmony_cistruct oprofile_stat_struct { 168c2ecf20Sopenharmony_ci atomic_t sample_lost_no_mm; 178c2ecf20Sopenharmony_ci atomic_t sample_lost_no_mapping; 188c2ecf20Sopenharmony_ci atomic_t bt_lost_no_mapping; 198c2ecf20Sopenharmony_ci atomic_t event_lost_overflow; 208c2ecf20Sopenharmony_ci atomic_t multiplex_counter; 218c2ecf20Sopenharmony_ci}; 228c2ecf20Sopenharmony_ci 238c2ecf20Sopenharmony_ciextern struct oprofile_stat_struct oprofile_stats; 248c2ecf20Sopenharmony_ci 258c2ecf20Sopenharmony_ci/* reset all stats to zero */ 268c2ecf20Sopenharmony_civoid oprofile_reset_stats(void); 278c2ecf20Sopenharmony_ci 288c2ecf20Sopenharmony_cistruct dentry; 298c2ecf20Sopenharmony_ci 308c2ecf20Sopenharmony_ci/* create the stats/ dir */ 318c2ecf20Sopenharmony_civoid oprofile_create_stats_files(struct dentry *root); 328c2ecf20Sopenharmony_ci 338c2ecf20Sopenharmony_ci#endif /* OPROFILE_STATS_H */ 34