forceunload

本源码是将述嵌入式LINUX驱动程序例程

#!/bin/sh

# if you have kdebug, this unloads a module with non-0 usage count.
# use with care
set -v

add=`ksyms -m | awk "/.---.*\[$1\]/ {print \\$1}"`

echo "
set *0x${add}=0
quit
y
" | kgdb
rmmod $1