"make boot" stopped at the last step on UP2000 with two CPU's under SuSE-7.1

ld -static -T arch/alpha/vmlinux.lds -N  arch/alpha/kernel/head.o 
init/main.o init/version.o \
        --start-group \
        arch/alpha/kernel/kernel.o arch/alpha/mm/mm.o kernel/kernel.o 
mm/mm.o fs/fs.o ipc/ipc.o arch/alpha/math-emu/math-emu.o \
         drivers/parport/driver.o drivers/char/char.o 
drivers/block/block.o drivers/misc/misc.o drivers/net/net.o 
drivers/media/media.o drivers/scsi/scsidrv.o drivers/cdrom/driver.o 
drivers/sound/sounddrivers.o drivers/pci/driver.o drivers/video/video.o \
        net/network.o \
        /usr/src/linux/arch/alpha/lib/lib.a /usr/src/linux/lib/lib.a 
/usr/src/linux/arch/alpha/lib/lib.a \
        --end-group \
        -o vmlinux
kernel/kernel.o: In function `show_state':
sched.c(.text+0x2680): undefined reference to `touch_nmi_watchdog'
sched.c(.text+0x2684): undefined reference to `touch_nmi_watchdog'
make: *** [vmlinux] Error 1


Best regards,

G. Hugh Song