Build 2.6.38.8 kernel for Slackware 13.37

extract kernel to /usr/src/linux-2.6.38.8
copy your .config to /usr/src/linux-2.6.38.8
cd to /usr/src/linux-2.6.38.8

make prepare
make scripts
make -j4 modules
make -j4 bzImage
make modules_install
make install
reboot