So that we may grow additional call-sites..
Signed-off-by: NPeter Zijlstra <a.p.zijlstra@chello.nl>
Acked-by: NStephane Eranian <eranian@google.com>
LKML-Reference: <20101019134808.196793164@chello.nl>
Signed-off-by: NIngo Molnar <mingo@elte.hu>