UbiquitousOS
/
OpenCloudOS-Kernel
mirror of https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git
11
0
Fork 0
Code Issues Projects Releases Wiki Activity

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
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
Documentation/RCU/rcu_dereference.txt
View File

@ -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 o Avoid cancellation when using the "+" and "-" infix arithmetic
operators. For example, for a given variable "x", avoid operators. For example, for a given variable "x", avoid
"(x-x)". There are similar arithmetic pitfalls from other "(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 The compiler is within its rights to substitute zero for all of
these expressions, so that subsequent accesses no longer depend these expressions, so that subsequent accesses no longer depend
on the rcu_dereference(), again possibly resulting in bugs due on the rcu_dereference(), again possibly resulting in bugs due