↑ .. 📁 bdi 📁 block 📁 dma_heap 📁 dmi 📁 graphics 📁 input 📁 mem 📁 memory_tiering 📁 misc 📁 msr 📁 net 📁 ppp 📁 thermal 📁 tty 📁 vc 📁 vtconsole 📁 workqueue