memory-barriers.txt: Fix typo in pairing example

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In the "general barrier pairing with implicit control depdendency"
example, the last write by CPU 1 was meant to change variable x and not
y. The example would be pretty uninteresting if no CPU ever changes x
and the variable was initialized to zero.

Signed-off-by: Scott Tsai <scottt@scottt.tw>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>

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Scott Tsai 2017-09-20 02:16:00 +08:00 • committed by Paul E. McKenney

parent 0902b1f44a

commit d92f842bb3

1 changed files with 1 additions and 1 deletions

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Documentation/memory-barriers.txt

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