36 строки
841 B
C
36 строки
841 B
C
|
/*
|
||
|
|
* This file is subject to the terms and conditions of the GNU General Public
|
||
|
|
* License. See the file "COPYING" in the main directory of this archive
|
||
|
|
* for more details.
|
||
|
|
*
|
||
|
|
* Copyright (C) 1996, 1997, 1998, 2000, 2001 by Ralf Baechle
|
||
|
|
*/
|
||
|
|
#ifndef _ASM_WATCH_H
|
||
|
|
#define _ASM_WATCH_H
|
||
|
|
|
||
|
|
#include <linux/linkage.h>
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Types of reference for watch_set()
|
||
|
|
*/
|
||
|
|
enum wref_type {
|
||
|
|
wr_save = 1,
|
||
|
|
wr_load = 2
|
||
|
|
};
|
||
|
|
|
||
|
|
extern asmlinkage void __watch_set(unsigned long addr, enum wref_type ref);
|
||
|
|
extern asmlinkage void __watch_clear(void);
|
||
|
|
extern asmlinkage void __watch_reenable(void);
|
||
|
|
|
||
|
|
#define watch_set(addr, ref) \
|
||
|
|
if (cpu_has_watch) \
|
||
|
|
__watch_set(addr, ref)
|
||
|
|
#define watch_clear() \
|
||
|
|
if (cpu_has_watch) \
|
||
|
|
__watch_clear()
|
||
|
|
#define watch_reenable() \
|
||
|
|
if (cpu_has_watch) \
|
||
|
|
__watch_reenable()
|
||
|
|
|
||
|
|
#endif /* _ASM_WATCH_H */
|