acrn-kernel/drivers/oprofile/oprofile_stats.h

34 lines
663 B
C

/**
* @file oprofile_stats.h
*
* @remark Copyright 2002 OProfile authors
* @remark Read the file COPYING
*
* @author John Levon
*/
#ifndef OPROFILE_STATS_H
#define OPROFILE_STATS_H
#include <asm/atomic.h>
struct oprofile_stat_struct {
atomic_t sample_lost_no_mm;
atomic_t sample_lost_no_mapping;
atomic_t bt_lost_no_mapping;
atomic_t event_lost_overflow;
};
extern struct oprofile_stat_struct oprofile_stats;
/* reset all stats to zero */
void oprofile_reset_stats(void);
struct super_block;
struct dentry;
/* create the stats/ dir */
void oprofile_create_stats_files(struct super_block *sb, struct dentry *root);
#endif /* OPROFILE_STATS_H */