for_each_io_child_safe  494 opal/mca/hwloc/hwloc201/hwloc/hwloc/topology.c   for_each_io_child_safe(child, obj, pchild)
for_each_io_child_safe 2100 opal/mca/hwloc/hwloc201/hwloc/hwloc/topology.c   for_each_io_child_safe(child, root, pchild) {