Unresolved Symbolが。結局インストールせず。xfsはともかく、ac97は毎日使うし。

rm -r boot
mkdir -p boot/boot
cp System.map boot/boot/System.map-2.4.21-rc2-ac1
cp arch/i386/boot/bzImage boot/boot/vmlinuz-2.4.21-rc2-ac1
cp .config boot/boot/config-2.4.21-rc2-ac1
make -s modules_install INSTALL_MOD_PATH=/usr/src/linux-2.4.21r2a1/boot
depmod: *** Unresolved symbols in /usr/src/linux-2.4.21r2a1/boot/lib/modules/2.4.21-rc2-ac1/\
kernel/drivers/sound/ac97_codec.o
depmod:         wolfson_init11
depmod:         wolfson_init05
depmod: *** Unresolved symbols in /usr/src/linux-2.4.21r2a1/boot/lib/modules/2.4.21-rc2-ac1/\
kernel/fs/xfs/xfs.o
depmod:         find_trylock_page
depmod:         path_lookup
cd boot
tar cfzp 2.4.21rc2ac1.tar.gz --owner=root --group=root boot/System.map-2.4.21-rc2-ac1 \
boot/config-2.4.21-rc2-ac1 boot/vmlinuz-2.4.21-rc2-ac1 lib/modules/2.4.21-rc2-ac1
cd ..