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authorLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-17 02:20:36 +0400
committerLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-17 02:20:36 +0400
commit1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch)
tree0bba044c4ce775e45a88a51686b5d9f90697ea9d /include/asm-mips/watch.h
downloadlinux-1da177e4c3f41524e886b7f1b8a0c1fc7321cac2.tar.xz
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history, even though we have it. We can create a separate "historical" git archive of that later if we want to, and in the meantime it's about 3.2GB when imported into git - space that would just make the early git days unnecessarily complicated, when we don't have a lot of good infrastructure for it. Let it rip!
Diffstat (limited to 'include/asm-mips/watch.h')
-rw-r--r--include/asm-mips/watch.h35
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
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+++ 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 */