Building 2.6.20.1 from source

[Jim Gifford <maillist@jg555.com>]

    Trying to build the current 2.6.20.1 on my cobalt. I get this error. 
I have disabled epoll in the config, but still not compiling. Any 
suggestions.

arch/mips/lib-64/dump_tlb.c: In function 'msk2str':
arch/mips/lib-64/dump_tlb.c:34: warning: control reaches end of non-void 
function
  LD      arch/mips/lib-64/built-in.o
  AS      arch/mips/lib-64/memset.o
  AS      arch/mips/lib-64/watch.o
  AR      arch/mips/lib-64/lib.a
  GEN     .version
  CHK     include/linux/compile.h
  UPD     include/linux/compile.h
  CC      init/version.o
  LD      init/built-in.o
  LD      .tmp_vmlinux1
arch/mips/kernel/built-in.o: In function `sys_call_table':
arch/mips/kernel/scall64-64.S:(.text+0x9ef8): undefined reference to 
`compat_sys_epoll_pwait'
make: *** [.tmp_vmlinux1] Error 1