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nodemask_t nodes_to_enable; =20 - if (numa_off || srat_disabled()) + if (numa_off) return -1; =20 + /* no or incomplete node/PXM mapping set, nothing to do */ + if (srat_disabled()) + return 0; + /* find fake nodes PXM mapping */ for (i =3D 0; i < MAX_NUMNODES; i++) { if (node_to_pxm_map[i] !=3D PXM_INVAL) { @@ -117,6 +121,11 @@ int __init fix_pxm_node_maps(int max_nid) } } } + if (index =3D=3D -1) { + pr_debug("No node/PXM mapping has been set\n"); + /* nothing more to be done */ + return 0; + } if (WARN(index !=3D max_nid, "%d max nid when expected %d\n", index, max_nid)) return -1; --=20 2.43.0