Hello, Anybody please tell me which file in kernel source code to generate /proc/cmdline file? And this is the content of my /proc/cmdline ~$ cat /proc/cmdline auto BOOT_IMAGE=Linux2681 ro root=303 Please tell me what "root=303" means? Thank you a lot. AQ -- Kernelnewbies: Help each other learn about the Linux kernel. Archive: http://mail.nl.linux.org/kernelnewbies/ FAQ: http://kernelnewbies.org/faq/