dev_setup         413 src/core/mount-setup.c         dev_setup(NULL);
dev_setup         238 src/core/namespace.c         dev_setup(temporary_mount);
dev_setup        3316 src/nspawn/nspawn.c                         dev_setup(arg_directory);
dev_setup        1163 src/udev/udevd.c         dev_setup(NULL);