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