今天升级nvidia显卡的时候出现
ERROR: Module nvidia is in use
In order to use the new nvidia module, exit Xserver and unload it manually
退出x在pacman -S nvidia的时候提示
ERROR:Module does not exit in /proc/modules in order to use the new nvidia module,exit and unload it manuall
请问怎么手动卸载nvidia的模块