e72e9355e3
git: https://android.googlesource.com/kernel/common branch: android-4.9 commit: 03fcc2fe71308c2d164b4e6cbfc738c63e670444
35 lines
694 B
C
35 lines
694 B
C
/*
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* Header file for using the wbflush routine
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*
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* This file is subject to the terms and conditions of the GNU General Public
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* License. See the file "COPYING" in the main directory of this archive
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* for more details.
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*
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* Copyright (c) 1998 Harald Koerfgen
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* Copyright (C) 2002 Maciej W. Rozycki
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*/
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#ifndef _ASM_WBFLUSH_H
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#define _ASM_WBFLUSH_H
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#ifdef CONFIG_CPU_HAS_WB
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extern void (*__wbflush)(void);
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extern void wbflush_setup(void);
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#define wbflush() \
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do { \
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__sync(); \
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__wbflush(); \
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} while (0)
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#else /* !CONFIG_CPU_HAS_WB */
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#define wbflush_setup() do { } while (0)
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#define wbflush() fast_iob()
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#endif /* !CONFIG_CPU_HAS_WB */
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#endif /* _ASM_WBFLUSH_H */
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