i patch my kernel with the command i said below:
patch -p1 <grsecpatc lalala
root@Deathstar:/usr/src/linux-2.4.19# make xconfig
rm -f include/asm
( cd include ; ln -sf asm-i386 asm)
make -C scripts kconfig.tk
make[1]: Entering directory `/usr/src/linux-2.4.19/scripts'
cat header.tk >> ./kconfig.tk
./tkparse < ../arch/i386/config.in >> kconfig.tk
grsecurity/Config.in: 21: unknown command
make[1]: *** [kconfig.tk] Error 1
make[1]: Leaving directory `/usr/src/linux-2.4.19/scripts'
make: *** [xconfig] Error 2
root@Deathstar:/usr/src/linux-2.4.19# cd grsecurity
slackware 8.1