diff options
author | David Woodhouse <David.Woodhouse@intel.com> | 2008-10-13 17:13:56 +0100 |
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committer | David Woodhouse <David.Woodhouse@intel.com> | 2008-10-13 17:13:56 +0100 |
commit | e758936e02700ff88a0b08b722a3847b95283ef2 (patch) | |
tree | 50c919bef1b459a778b85159d5929de95b6c4a01 /arch/mips/include/asm/wbflush.h | |
parent | 239cfbde1f5843c4a24199f117d5f67f637d72d5 (diff) | |
parent | 4480f15b3306f43bbb0310d461142b4e897ca45b (diff) |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts:
include/asm-x86/statfs.h
Diffstat (limited to 'arch/mips/include/asm/wbflush.h')
-rw-r--r-- | arch/mips/include/asm/wbflush.h | 34 |
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 000000000000..eadc0ac47e24 --- /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 */ |