The variables which are processed by RCU functions should be annotated
as RCU, otherwise sparse will report the errors like below:
"error: incompatible types in comparison expression (different
address spaces)"
Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Chunyan Zhang <[email protected]>
[ Updated to not be 100% 80 column strict ]
Signed-off-by: Steven Rostedt (VMware) <[email protected]>