hwloc_fopen      2172 opal/mca/hwloc/hwloc201/hwloc/hwloc/topology-linux.c     file = hwloc_fopen("/proc/self/cgroup", "r", fsroot_fd);
hwloc_fopen      2176 opal/mca/hwloc/hwloc201/hwloc/hwloc/topology-linux.c     file = hwloc_fopen(path, "r", fsroot_fd);
hwloc_fopen      3976 opal/mca/hwloc/hwloc201/hwloc/hwloc/topology-linux.c   if (!(fd=hwloc_fopen(path,"r", data->root_fd)))
hwloc_fopen      4301 opal/mca/hwloc/hwloc201/hwloc/hwloc/topology-linux.c   file = hwloc_fopen("/proc/hwloc-nofile-info", "r", data->root_fd);
hwloc_fopen      5022 opal/mca/hwloc/hwloc201/hwloc/hwloc/topology-linux.c   file = hwloc_fopen(path, "r", root_fd);
hwloc_fopen      5664 opal/mca/hwloc/hwloc201/hwloc/hwloc/topology-linux.c     fd = hwloc_fopen(path, "r", data->root_fd);