cmd_fs/modules.order := {   cat fs/notify/modules.order;   cat fs/iomap/modules.order;   cat fs/quota/modules.order;   cat fs/proc/modules.order;   cat fs/kernfs/modules.order;   cat fs/sysfs/modules.order;   cat fs/devpts/modules.order;   cat fs/squashfs/modules.order;   cat fs/ramfs/modules.order;   cat fs/exportfs/modules.order;   cat fs/jffs2/modules.order;   cat fs/ubifs/modules.order;   cat fs/overlayfs/modules.order;   cat fs/debugfs/modules.order; :; } | awk '!x[$$0]++' - > fs/modules.order