Cross-compiling Linux problem

["Kyle Unice" <unixe@comcast.net>]

  LD      arch/mips/au1000/common/built-in.o
  CC      arch/mips/kernel/cpu-probe.o
  CC      arch/mips/kernel/branch.o
  AS      arch/mips/kernel/entry.o
  AS      arch/mips/kernel/genex.o
  CC      arch/mips/kernel/irq.o
  CC      arch/mips/kernel/process.o
  CC      arch/mips/kernel/ptrace.o
  CC      arch/mips/kernel/reset.o
  CC      arch/mips/kernel/semaphore.o
  CC      arch/mips/kernel/setup.o
  CC      arch/mips/kernel/signal.o
  CC      arch/mips/kernel/syscall.o
  CC      arch/mips/kernel/time.o
  CC      arch/mips/kernel/traps.o
  CC      arch/mips/kernel/unaligned.o
  CC      arch/mips/kernel/mips_ksyms.o
  CC      arch/mips/kernel/module.o
  AS      arch/mips/kernel/r4k_fpu.o
  AS      arch/mips/kernel/r4k_switch.o
  AS      arch/mips/kernel/scall32-o32.o
  CC      arch/mips/kernel/proc.o
  LD      arch/mips/kernel/built-in.o
  AS      arch/mips/kernel/head.o
  CC      arch/mips/kernel/init_task.o
  LDS     arch/mips/kernel/vmlinux.lds
  CC      arch/mips/mm/cache.o
  CC      arch/mips/mm/extable.o
  CC      arch/mips/mm/fault.o
  CC      arch/mips/mm/init.o
  CC      arch/mips/mm/pgtable.o
  CC      arch/mips/mm/tlbex.o
arch/mips/mm/tlbex.c:516:5: warning: "CONFIG_64BIT" is not defined
  AS      arch/mips/mm/tlbex-fault.o
  CC      arch/mips/mm/ioremap.o
arch/mips/mm/ioremap.c: In function `__ioremap':
include/asm-mips/mach-au1x00/ioremap.h:15: sorry, unimplemented: inlining
failed
 in call to '__fixup_bigphys_addr': function body not available
arch/mips/mm/ioremap.c:28: sorry, unimplemented: called from here
make[1]: *** [arch/mips/mm/ioremap.o] Error 1
make: *** [arch/mips/mm] Error 2