The recently introduced sched_numa_hop_mask() exposes cpumasks of CPUs
reachable within a given distance budget, wrap the logic for iterating over
all (distance, mask) values inside an iterator macro.
Signed-off-by: NValentin Schneider <vschneid@redhat.com>
Reviewed-by: NYury Norov <yury.norov@gmail.com>
Signed-off-by: NYury Norov <yury.norov@gmail.com>
Signed-off-by: NJakub Kicinski <kuba@kernel.org>