| /* | |
| * 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 */ |