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authorPaul Mundt <lethal@linux-sh.org>2008-10-20 11:17:52 +0900
committerPaul Mundt <lethal@linux-sh.org>2008-10-20 11:17:52 +0900
commit4cb40f795af36b3deb743f6ccf6c3fd542c61c8d (patch)
treedb3d7519932549bf528f5b8e4cb8350356cd544d /arch/mips/include/asm/wbflush.h
parent79ed2a9216dd3cc35c4f2c5dbaddadb195af83ac (diff)
parent0cfd81031a26717fe14380d18275f8e217571615 (diff)
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Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts: Documentation/kernel-parameters.txt arch/sh/include/asm/elf.h
Diffstat (limited to 'arch/mips/include/asm/wbflush.h')
-rw-r--r--arch/mips/include/asm/wbflush.h34
1 files changed, 34 insertions, 0 deletions
diff --git a/arch/mips/include/asm/wbflush.h b/arch/mips/include/asm/wbflush.h
new file mode 100644
index 00000000000..eadc0ac47e2
--- /dev/null
+++ b/arch/mips/include/asm/wbflush.h
@@ -0,0 +1,34 @@
+/*
+ * Header file for using the wbflush routine
+ *
+ * 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) 1998 Harald Koerfgen
+ * Copyright (C) 2002 Maciej W. Rozycki
+ */
+#ifndef _ASM_WBFLUSH_H
+#define _ASM_WBFLUSH_H
+
+
+#ifdef CONFIG_CPU_HAS_WB
+
+extern void (*__wbflush)(void);
+extern void wbflush_setup(void);
+
+#define wbflush() \
+ do { \
+ __sync(); \
+ __wbflush(); \
+ } while (0)
+
+#else /* !CONFIG_CPU_HAS_WB */
+
+#define wbflush_setup() do { } while (0)
+
+#define wbflush() fast_iob()
+
+#endif /* !CONFIG_CPU_HAS_WB */
+
+#endif /* _ASM_WBFLUSH_H */