[net-next-2.6.git] / drivers / oprofile / oprofile_stats.h

/**
 * @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;
	atomic_t multiplex_counter;
};

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 */
Commit	Line	Data
1da177e4 LT	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>
6a18037d	14
1da177e4 LT	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;
1b294f59	20	atomic_t multiplex_counter;
1da177e4 LT	21	};
	22
	23	extern struct oprofile_stat_struct oprofile_stats;
6a18037d	24
1da177e4 LT	25	/* reset all stats to zero */
1da177e4 LT	26	void oprofile_reset_stats(void);
6a18037d	27
1da177e4 LT	28	struct super_block;
1da177e4 LT	29	struct dentry;
6a18037d	30
1da177e4	31	/* create the stats/ dir */
25ad2913	32	void oprofile_create_stats_files(struct super_block sb, struct dentry root);
1da177e4 LT	33
1da177e4 LT	34	#endif /* OPROFILE_STATS_H */