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Viewing changes to include/linux/srcu.h

  • Committer: Package Import Robot
  • Author(s): Ben Hutchings
  • Date: 2014-02-02 16:57:49 UTC
  • mfrom: (1.1.10) (0.1.21 sid)
  • Revision ID: package-import@ubuntu.com-20140202165749-tw94o9t1t0a8txk6
Tags: 3.13-1~exp2
Merge changes from sid up to 3.12.6-3

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include/linux/srcu.h
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        __srcu_read_unlock(sp, idx);
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}
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/**
 
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 * smp_mb__after_srcu_read_unlock - ensure full ordering after srcu_read_unlock
 
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 *
 
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 * Converts the preceding srcu_read_unlock into a two-way memory barrier.
 
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 *
 
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 * Call this after srcu_read_unlock, to guarantee that all memory operations
 
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 * that occur after smp_mb__after_srcu_read_unlock will appear to happen after
 
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 * the preceding srcu_read_unlock.
 
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 */
 
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static inline void smp_mb__after_srcu_read_unlock(void)
 
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{
 
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        /* __srcu_read_unlock has smp_mb() internally so nothing to do here. */
 
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}
 
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#endif