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documentation: Fix memory-barriers.txt section references

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This commit fixes a couple of "Compiler Barrier" section references to
be "COMPILER BARRIER".  This makes it easier to find the section in
the usual text editors.

Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
This commit is contained in:
Paul E. McKenney 2016-01-06 14:23:03 -08:00
parent 7817b799ed
commit 895f554222
1 changed files with 2 additions and 2 deletions
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4
Documentation/memory-barriers.txt
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@ -232,7 +232,7 @@ And there are a number of things that _must_ or _must_not_ be assumed:
with memory references that are not protected by READ_ONCE() and
WRITE_ONCE(). Without them, the compiler is within its rights to
do all sorts of "creative" transformations, which are covered in
the Compiler Barrier section.
the COMPILER BARRIER section.
(*) It _must_not_ be assumed that independent loads and stores will be issued
in the order given. This means that for:
@ -818,7 +818,7 @@ In summary:
(*) Control dependencies require that the compiler avoid reordering the
dependency into nonexistence. Careful use of READ_ONCE() or
atomic{,64}_read() can help to preserve your control dependency.
Please see the Compiler Barrier section for more information.
Please see the COMPILER BARRIER section for more information.
(*) Control dependencies pair normally with other types of barriers.