Man pages matching name hwloc_topology_discovery_support in section 3:

hwloc_topology_discovery_support.3.en	debian 10 / libhwloc-doc
hwloc_topology_discovery_support.3.en	debian 11 / libhwloc-doc
hwloc_topology_discovery_support.3.en	debian 12 / libhwloc-doc