nm_numa_domain
if (nmd->nm_numa_domain == -1) {
ds = DOMAINSET_PREF(nmd->nm_numa_domain);
int nm_numa_domain; /* local NUMA domain */
domain = nm_numa_domain(na->pdev);
nmd->nm_grp == grp_id && nmd->nm_numa_domain == domain) {
.nm_numa_domain = -1,
.nm_numa_domain = -1,
nmd->nm_numa_domain = domain;