CGROUP_WEIGHT_MIN
if (v < CGROUP_WEIGHT_MIN || v > CGROUP_WEIGHT_MAX)
if (v < CGROUP_WEIGHT_MIN || v > CGROUP_WEIGHT_MAX)
if (cgrp_weight < CGROUP_WEIGHT_MIN || cgrp_weight > CGROUP_WEIGHT_MAX)
CGROUP_WEIGHT_MIN, CGROUP_WEIGHT_MAX);