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authorLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 18:20:36 -0400
committerLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 18:20:36 -0400
commit1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch)
tree0bba044c4ce775e45a88a51686b5d9f90697ea9d /include/asm-mips/wbflush.h
Linux-2.6.12-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/wbflush.h')
-rw-r--r--include/asm-mips/wbflush.h35
1 files changed, 35 insertions, 0 deletions
diff --git a/include/asm-mips/wbflush.h b/include/asm-mips/wbflush.h
new file mode 100644
index 00000000000..c3bef50f37a
--- /dev/null
+++ b/include/asm-mips/wbflush.h
@@ -0,0 +1,35 @@
1/*
2 * Header file for using the wbflush routine
3 *
4 * This file is subject to the terms and conditions of the GNU General Public
5 * License. See the file "COPYING" in the main directory of this archive
6 * for more details.
7 *
8 * Copyright (c) 1998 Harald Koerfgen
9 * Copyright (C) 2002 Maciej W. Rozycki
10 */
11#ifndef _ASM_WBFLUSH_H
12#define _ASM_WBFLUSH_H
13
14#include <linux/config.h>
15
16#ifdef CONFIG_CPU_HAS_WB
17
18extern void (*__wbflush)(void);
19extern void wbflush_setup(void);
20
21#define wbflush() \
22 do { \
23 __sync(); \
24 __wbflush(); \
25 } while (0)
26
27#else /* !CONFIG_CPU_HAS_WB */
28
29#define wbflush_setup() do { } while (0)
30
31#define wbflush() fast_iob()
32
33#endif /* !CONFIG_CPU_HAS_WB */
34
35#endif /* _ASM_WBFLUSH_H */