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/*

 * kref.c - library routines for handling generic reference counted objects

 *

 * Copyright (C) 2004 Greg Kroah-Hartman <greg@kroah.com>

 * Copyright (C) 2004 IBM Corp.

 *

 * based on kobject.h which was:

 * Copyright (C) 2002-2003 Patrick Mochel <mochel@osdl.org>

 * Copyright (C) 2002-2003 Open Source Development Labs

 *

 * This file is released under the GPLv2.

 *

 */

#ifndef _KREF_H_

#define _KREF_H_

#ifdef __KERNEL__

#include <linux/types.h>

#include <asm/atomic.h>

struct kref {

        atomic_t refcount;

};

void kref_init(struct kref *kref);

void kref_get(struct kref *kref);

int kref_put(struct kref *kref, void (*release) (struct kref *kref));

#endif /* __KERNEL__ */

#endif /* _KREF_H_ */