Documentation: Fix memory-barriers.txt example
This commit fixes a broken example of overlapping stores in the Documentation/memory-barriers.txt file. Reported-by: Nikunj A Dadhania <nikunj@linux.vnet.ibm.com> Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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@ -251,12 +251,13 @@ And there are a number of things that _must_ or _must_not_ be assumed:
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And for:
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And for:
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*A = X; Y = *A;
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*A = X; *(A + 4) = Y;
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we may get either of:
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we may get any of:
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STORE *A = X; Y = LOAD *A;
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STORE *A = X; STORE *(A + 4) = Y;
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STORE *A = Y = X;
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STORE *(A + 4) = Y; STORE *A = X;
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STORE {*A, *(A + 4) } = {X, Y};
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=========================
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=========================
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