Build fail 2.5.42

[Margit Schubert-While]

    ld -m elf_i386  -r -o init/built-in.o init/main.o init/version.o 
init/do_mounts.o
         ld -m elf_i386 -e stext -T arch/i386/vmlinux.lds.s 
arch/i386/kernel/head.o arch/i386/kernel/init_task.o  init/built-in.o 
--start-group  arch/i386/kernel/built-in.o  arch/i386/mm/built-in.o 
arch/i386/mach-generic/built-in.o  kernel/built-in.o  mm/built-in.o 
fs/built-in.o  ipc/built-in.o  security/built-in.o  lib/lib.a 
arch/i386/lib/lib.a  drivers/built-in.o  sound/built-in.o 
arch/i386/pci/built-in.o  net/built-in.o --end-group  -o vmlinux
net/built-in.o: In function `p8022_request':
net/built-in.o(.text+0xd8e9): undefined reference to 
`llc_build_and_send_ui_pkt'
net/built-in.o: In function `register_8022_client':
net/built-in.o(.text+0xd932): undefined reference to `llc_sap_open'
net/built-in.o: In function `unregister_8022_client':
net/built-in.o(.text+0xd95e): undefined reference to `llc_sap_close'
net/built-in.o: In function `snap_request':
net/built-in.o(.text+0xdaa0): undefined reference to 
`llc_build_and_send_ui_pkt'
net/built-in.o: In function `snap_init':
net/built-in.o(.text.init+0x59b): undefined reference to `llc_sap_open'
make: *** [vmlinux] Error 1