yap, you are right, 
that is : 
cp /lib/modules/2.6.9-67.0.15.EL.cern/drivers/net/r1000.ko  /lib/modules/2.6.9-67.0.7.EL/kernel/drivers/net
and 
cp /lib/modules/2.6.9-67.0.15.EL.cernsmp/drivers/net/r1000.ko /lib/modules/2.6.9-67.0.7.ELsmp/kernel/drivers/net
Then make sure that they are owned by root:root with 744 right setting.
I am happy that this information help.