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auto merge of #18723 : mprobinson/rust/fence-typos, r=thestinger

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bors 2014-11-07 23:31:38 +00:00
commit e81670856a
1 changed files with 4 additions and 4 deletions
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src/libcore/atomic.rs
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@ -717,15 +717,15 @@ unsafe fn atomic_xor<T>(dst: *mut T, val: T, order: Ordering) -> T {
/// A fence 'A' which has `Release` ordering semantics, synchronizes with a
/// fence 'B' with (at least) `Acquire` semantics, if and only if there exists
/// atomic operations X and Y, both operating on some atomic object 'M' such
/// that A is sequenced before X, Y is synchronized before B and Y observers
/// that A is sequenced before X, Y is synchronized before B and Y observes
/// the change to M. This provides a happens-before dependence between A and B.
///
/// Atomic operations with `Release` or `Acquire` semantics can also synchronize
/// with a fence.
///
/// A fence with has `SeqCst` ordering, in addition to having both `Acquire` and
/// `Release` semantics, participates in the global program order of the other
/// `SeqCst` operations and/or fences.
/// A fence which has `SeqCst` ordering, in addition to having both `Acquire`
/// and `Release` semantics, participates in the global program order of the
/// other `SeqCst` operations and/or fences.
///
/// Accepts `Acquire`, `Release`, `AcqRel` and `SeqCst` orderings.
///