246                 const char *dest,  in mount_legacy_cgroup_hierarchy()  argument
254         to = strjoina(strempty(dest), "/sys/fs/cgroup/", hierarchy);  in mount_legacy_cgroup_hierarchy()
256         r = path_is_mount_point(to, dest, 0);  in mount_legacy_cgroup_hierarchy()
294                 const char *dest,  in mount_legacy_cgns_supported()  argument
308         r = path_is_mount_point(cgroup_root, dest, AT_SYMLINK_FOLLOW);  in mount_legacy_cgns_supported()
401                 const char *dest,  in mount_legacy_cgns_unsupported()  argument
412         cgroup_root = prefix_roota(dest, "/sys/fs/cgroup");  in mount_legacy_cgns_unsupported()
417         r = path_is_mount_point(cgroup_root, dest, AT_SYMLINK_FOLLOW);  in mount_legacy_cgns_unsupported()
458                         r = mount_legacy_cgroup_hierarchy(dest, controller, controller, true);  in mount_legacy_cgns_unsupported()
467                         target = path_join(dest, origin);  in mount_legacy_cgns_unsupported()
478                         r = mount_legacy_cgroup_hierarchy(dest, combined, combined, true);  in mount_legacy_cgns_unsupported()
492 …       r = mount_legacy_cgroup_hierarchy(dest, SYSTEMD_CGROUP_CONTROLLER_HYBRID, "unified", false);  in mount_legacy_cgns_unsupported()
497         r = mount_legacy_cgroup_hierarchy(dest, SYSTEMD_CGROUP_CONTROLLER_LEGACY, "systemd", false);  in mount_legacy_cgns_unsupported()
505 static int mount_unified_cgroups(const char *dest) {  in mount_unified_cgroups()  argument
509         assert(dest);  in mount_unified_cgroups()
511         p = prefix_roota(dest, "/sys/fs/cgroup");  in mount_unified_cgroups()
515         r = path_is_mount_point(p, dest, AT_SYMLINK_FOLLOW);  in mount_unified_cgroups()
519                 p = prefix_roota(dest, "/sys/fs/cgroup/cgroup.procs");  in mount_unified_cgroups()
533                 const char *dest,  in mount_cgroups()  argument
542                 return mount_unified_cgroups(dest);  in mount_cgroups()
544 …return mount_legacy_cgns_supported(dest, unified_requested, userns, uid_shift, uid_range, selinux_…  in mount_cgroups()
546 …return mount_legacy_cgns_unsupported(dest, unified_requested, userns, uid_shift, uid_range, selinu…  in mount_cgroups()
566                 const char *dest,  in mount_systemd_cgroup_writable()  argument
573         assert(dest);  in mount_systemd_cgroup_writable()
585                 root = prefix_roota(dest, "/sys/fs/cgroup");  in mount_systemd_cgroup_writable()
591                         root = prefix_roota(dest, "/sys/fs/cgroup/unified");  in mount_systemd_cgroup_writable()
599                 root = prefix_roota(dest, "/sys/fs/cgroup/systemd");  in mount_systemd_cgroup_writable()