drivers/built-in.o: In function `acpi_system_suspend':
drivers/built-in.o(.text+0x22ee8): undefined reference to `do_suspend_lowlevel'
net/built-in.o: In function `p8022_request':
net/built-in.o(.text+0xf972): undefined reference to
`llc_build_and_send_ui_pkt'
net/built-in.o: In function `register_8022_client':
net/built-in.o(.text+0xf9c9): undefined reference to `llc_sap_open'
net/built-in.o: In function `unregister_8022_client':
net/built-in.o(.text+0xfa04): undefined reference to `llc_sap_close'
net/built-in.o: In function `snap_request':
net/built-in.o(.text+0xfb4e): undefined reference to
`llc_build_and_send_ui_pkt'
net/built-in.o: In function `snap_init':
net/built-in.o(.init.text+0x5f1): undefined reference to `llc_sap_open'
make: *** [vmlinux] Error 1