backend_init     2780 opal/mca/hwloc/hwloc201/hwloc/hwloc/topology-xml.c     err = hwloc_nolibxml_callbacks->backend_init(data, xmlpath, xmlbuffer, xmlbuflen);
backend_init     2782 opal/mca/hwloc/hwloc201/hwloc/hwloc/topology-xml.c     err = hwloc_libxml_callbacks->backend_init(data, xmlpath, xmlbuffer, xmlbuflen);
backend_init       90 opal/mca/hwloc/hwloc201/hwloc/include/private/xml.h   int (*backend_init)(struct hwloc_xml_backend_data_s *bdata, const char *xmlpath, const char *xmlbuffer, int xmlbuflen);