heres whatcha do:

(you must be in root!)
cd /usr/src/linux
make menuconfig

then u will see lots of drivers and options, enable/disable what you need to thenn:

(for 2.4 kernel )
make dep && make bzImage modules modules_install

(for 2.6 kernel)
make && make modules_install

then when u r copy the bzImage and System.map over the old ones

-------
Lifes a bitch.  If it were a slut it'd be too easy.