kernel 2.4.14 compiling fail for loop device

[Terminator]

I tried to compile 2.4.14 with loop back device as kernel module, and
got the following error. It seems it's removed from

ld -m elf_i386 -T /usr/src/linux-2.4.14/arch/i386/vmlinux.lds -e stext arch/i386/kernel/head.o arch/i386/kernel/init_task.o init/main.o init/version.o \
        --start-group \
        arch/i386/kernel/kernel.o arch/i386/mm/mm.o kernel/kernel.o mm/mm.o fs/fs.o ipc/ipc.o \
         drivers/char/char.o drivers/block/block.o drivers/misc/misc.o drivers/net/net.o drivers/media/media.o drivers/ide/idedriver.o drivers/cdrom/driver.o drivers/pci/driver.o drivers/pnp/pnp.o drivers/video/video.o \
        net/network.o \
        /usr/src/linux-2.4.14/arch/i386/lib/lib.a /usr/src/linux-2.4.14/lib/lib.a /usr/src/linux-2.4.14/arch/i386/lib/lib.a \
        --end-group \
        -o vmlinux
drivers/block/block.o: In function `lo_send':
drivers/block/block.o(.text+0x86bf): undefined reference to `deactivate_page'
drivers/block/block.o(.text+0x8709): undefined reference to `deactivate_page'