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Revision 1.4, Tue Feb 26 16:44:40 2008 UTC (9 years, 8 months ago) by lachlan.longdrop.melbourne.sgi.com
Branch: MAIN
Changes since 1.3: +1 -0 lines 

Merge up to 2.6.25-rc3
Merge of 2.6.x-xfs-melb:linux:30555a by kenmcd.

/*
 * 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_set(struct kref *kref, int num);
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_ */