Mostly a cleanup.. it reduces code indentation and makes the code flow
of reserve_ds_buffers() clearer.
Signed-off-by: NPeter Zijlstra <a.p.zijlstra@chello.nl>
Acked-by: NStephane Eranian <eranian@google.com>
LKML-Reference: <20101019134808.253453452@chello.nl>
Signed-off-by: NIngo Molnar <mingo@elte.hu>