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Diffstat (limited to 'include/asm-mips/watch.h')
| -rw-r--r-- | include/asm-mips/watch.h | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/include/asm-mips/watch.h b/include/asm-mips/watch.h new file mode 100644 index 000000000000..6aa90cae1114 --- /dev/null +++ b/include/asm-mips/watch.h @@ -0,0 +1,35 @@ +/* + * 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 */ |