minor changes
included teh extern call to function sysctl_string which was not merged during the merge.
Merge branch '2.6.33-ancr' into 2.6.34-ancr
Merge branch '2.6.34-ancr' into 2.6.35-ancr
Merge branch '2.6.35-ancr' into 2.6.36-ancr
Merge branch '2.6.36-ancr' into 2.6.37-ancr
Merge branch '2.6.37-ancr' into 2.6.38-ancr