cgroup_is_descendant
return cgroup_is_descendant(cset->dfl_cgrp, ancestor);
return cgroup_is_descendant(memcg->css.cgroup, root->css.cgroup);
return cgroup_is_descendant(sock_cgroup_ptr(&sk->sk_cgrp_data),
while (!cgroup_is_descendant(dst_cgrp, com_cgrp))
(!cgroup_is_descendant(src_cgrp, ns->root_cset->dfl_cgrp) ||
!cgroup_is_descendant(dst_cgrp, ns->root_cset->dfl_cgrp)))
if (!cgroup_is_descendant(cgrp, root_cgrp)) {
reprogram = cgroup_is_descendant(cgrp->css.cgroup,
return cgroup_is_descendant(cpuctx->cgrp->css.cgroup,
return cgroup_is_descendant(sock_cgroup_ptr(skcd), ancestor) ^
return cgroup_is_descendant(sock_cgroup_ptr(skcd), ancestor) ^