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Viewing changes to include/asm-generic/bitops.h

  • Committer: Package Import Robot
  • Author(s): Alessio Igor Bogani
  • Date: 2011-10-26 11:13:05 UTC
  • Revision ID: package-import@ubuntu.com-20111026111305-tz023xykf0i6eosh
Tags: upstream-3.2.0
Import upstream version 3.2.0

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include/asm-generic/bitops.h
 
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#ifndef __ASM_GENERIC_BITOPS_H
 
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#define __ASM_GENERIC_BITOPS_H
 
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/*
 
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 * For the benefit of those who are trying to port Linux to another
 
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 * architecture, here are some C-language equivalents.  You should
 
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 * recode these in the native assembly language, if at all possible.
 
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 *
 
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 * C language equivalents written by Theodore Ts'o, 9/26/92
 
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 */
 
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#include <linux/irqflags.h>
 
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#include <linux/compiler.h>
 
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/*
 
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 * clear_bit may not imply a memory barrier
 
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 */
 
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#ifndef smp_mb__before_clear_bit
 
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#define smp_mb__before_clear_bit()      smp_mb()
 
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#define smp_mb__after_clear_bit()       smp_mb()
 
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#endif
 
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#include <asm-generic/bitops/__ffs.h>
 
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#include <asm-generic/bitops/ffz.h>
 
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#include <asm-generic/bitops/fls.h>
 
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#include <asm-generic/bitops/__fls.h>
 
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#include <asm-generic/bitops/fls64.h>
 
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#include <asm-generic/bitops/find.h>
 
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#ifndef _LINUX_BITOPS_H
 
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#error only <linux/bitops.h> can be included directly
 
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#endif
 
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#include <asm-generic/bitops/sched.h>
 
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#include <asm-generic/bitops/ffs.h>
 
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#include <asm-generic/bitops/hweight.h>
 
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#include <asm-generic/bitops/lock.h>
 
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#include <asm-generic/bitops/atomic.h>
 
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#include <asm-generic/bitops/non-atomic.h>
 
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#include <asm-generic/bitops/le.h>
 
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#include <asm-generic/bitops/ext2-atomic.h>
 
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#endif /* __ASM_GENERIC_BITOPS_H */