mroy$ make
  CHK     include/linux/version.h
make[1]: `include/asm-arm/mach-types.h' is up to date.
  CHK     include/linux/utsrelease.h
  CHK     include/linux/compile.h
  CC      mm/page_alloc.o
mm/page_alloc.c:675: warning: `setup_nr_node_ids' defined but not used
/tmp/cch4h6ca.s: Assembler messages:
/tmp/cch4h6ca.s:3176: Error: .err encountered
make[1]: *** [mm/page_alloc.o] Error 1
make: *** [mm] Error 2