mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-11-26 03:20:55 +07:00
33 lines
705 B
C
33 lines
705 B
C
|
/*
|
||
|
|
* 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_ */
|