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documentation: Fix spelling of "operators" 

Reported-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
This commit is contained in:
Paul E. McKenney 2015-05-14 17:31:07 -07:00
parent 21b05de4c8
commit 297f739938
1 changed files with 1 additions and 1 deletions
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Documentation/RCU/rcu_dereference.txt
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@ -28,7 +28,7 @@ o You must use one of the rcu_dereference() family of primitives
o Avoid cancellation when using the "+" and "-" infix arithmetic
operators. For example, for a given variable "x", avoid
"(x-x)". There are similar arithmetic pitfalls from other
arithmetic operatiors, such as "(x*0)", "(x/(x+1))" or "(x%1)".
arithmetic operators, such as "(x*0)", "(x/(x+1))" or "(x%1)".
The compiler is within its rights to substitute zero for all of
these expressions, so that subsequent accesses no longer depend
on the rcu_dereference(), again possibly resulting in bugs due