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Viewing changes to include/linux/kref.h

  • Committer: Package Import Robot
  • Author(s): Alessio Igor Bogani
  • Date: 2011-10-26 11:13:05 UTC
  • Revision ID: package-import@ubuntu.com-20111026111305-tz023xykf0i6eosh
Tags: upstream-3.2.0
Import upstream version 3.2.0

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include/linux/kref.h
 
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/*
 
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 * kref.h - library routines for handling generic reference counted objects
 
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 *
 
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 * Copyright (C) 2004 Greg Kroah-Hartman <greg@kroah.com>
 
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 * Copyright (C) 2004 IBM Corp.
 
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 *
 
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 * based on kobject.h which was:
 
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 * Copyright (C) 2002-2003 Patrick Mochel <mochel@osdl.org>
 
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 * Copyright (C) 2002-2003 Open Source Development Labs
 
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 *
 
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 * This file is released under the GPLv2.
 
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 *
 
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 */
 
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#ifndef _KREF_H_
 
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#define _KREF_H_
 
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#include <linux/types.h>
 
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struct kref {
 
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        atomic_t refcount;
 
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};
 
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void kref_init(struct kref *kref);
 
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void kref_get(struct kref *kref);
 
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int kref_put(struct kref *kref, void (*release) (struct kref *kref));
 
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int kref_sub(struct kref *kref, unsigned int count,
 
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             void (*release) (struct kref *kref));
 
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#endif /* _KREF_H_ */