[小工具] modinfo - 快速查看内核模块文件信息

有时候忘了加载模块时参数的名称,　可以通过modinfo 获取.

示例:

$ modinfo  /lib/modules/3.5.0-22-generic/kernel/drivers/media/video/gspca/gspca_mr97310a.ko
filename:       /lib/modules/3.5.0-22-generic/kernel/drivers/media/video/gspca/gspca_mr97310a.ko
license:        GPL
description:    GSPCA/Mars-Semi MR97310A USB Camera Driver
author:         Kyle Guinn ,Theodore Kilgore
srcversion:     93B4DD4FDB1797CF8603421
alias:          usb:v093Ap010Ed*dc*dsc*dp*ic*isc*ip*
alias:          usb:v093Ap010Fd*dc*dsc*dp*ic*isc*ip*
alias:          usb:v08CAp0111d*dc*dsc*dp*ic*isc*ip*
alias:          usb:v08CAp0110d*dc*dsc*dp*ic*isc*ip*
depends:        gspca_main
intree:         Y
vermagic:       3.5.0-22-generic SMP mod_unload modversions 
parm:           force_sensor_type:Force sensor type (-1 (auto), 0 or 1) (int)

参数就是以parm开头的部分.