error while compiling 2.6

[Nirmal Govind <nirmalg@psu.edu>]

Hi. I'm trying to compile the 2.6-test6 kernel that I got from 
rsync.theorie.physik.uni-muenchen.de::linux-2.5-benh/ .. I'm getting the 
following error when I do a make (after make xconfig).

Thanks,
nirmal

In file included from include/linux/gfp.h:4,
                from include/linux/slab.h:15,
                from include/linux/percpu.h:4,
                from include/linux/sched.h:31,
                from arch/ppc/kernel/asm-offsets.c:13:
include/linux/mmzone.h:13:24: linux/numa.h: No such file or directory
In file included from include/linux/gfp.h:4,
                from include/linux/slab.h:15,
                from include/linux/percpu.h:4,
                from include/linux/sched.h:31,
                from arch/ppc/kernel/asm-offsets.c:13:
include/linux/mmzone.h:177: error: `MAX_NUMNODES' undeclared here (not 
in a function)
In file included from include/linux/gfp.h:4,
                from include/linux/slab.h:15,
                from include/linux/percpu.h:4,
                from include/linux/sched.h:31,
                from arch/ppc/kernel/asm-offsets.c:13:
include/linux/mmzone.h:330: error: `MAX_NUMNODES' undeclared here (not 
in a function)
make[1]: *** [arch/ppc/kernel/asm-offsets.s] Error 1
make: *** [arch/ppc/kernel/asm-offsets.s] Error 2