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1408 serge 1
/*
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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 
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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 
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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 
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#include 
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#include 
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#include 
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#include 
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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_ */