linux 2.6.11.1 kernel cross-compiling errors

[Jerry Wang <jerry18th@yahoo.com>]

Hi,

I am trying to cross-compile the linux 2.6.11.1 kernel on
i686 vm for ppc, and I've been getting the following
errors. Has anyone had this issue before?

Thanks,
Jerry 

> In file included from arch/ppc/kernel/asm-offsets.c:13:
> include/linux/sched.h: In function
> `arch_pick_mmap_layout':
> include/linux/sched.h:1174: error: `CONFIG_TASK_SIZE'
> undeclared (first use in this function)
> include/linux/sched.h:1174: error: (Each undeclared
> identifier is reported only once
> include/linux/sched.h:1174: error: for each function it
> appears in.)
> In file included from include/linux/mman.h:5,
>                  from arch/ppc/kernel/asm-offsets.c:19:
> include/linux/mm.h: In function `lowmem_page_address':
> include/linux/mm.h:437: error: `CONFIG_KERNEL_START'
> undeclared (first use in this function)
> In file included from arch/ppc/kernel/asm-offsets.c:21:
> include/asm/io.h: In function `virt_to_bus':
> include/asm/io.h:396: error: `CONFIG_KERNEL_START'
> undeclared (first use in this function)
> include/asm/io.h: In function `bus_to_virt':
> include/asm/io.h:407: error: `CONFIG_KERNEL_START'
> undeclared (first use in this function)
> include/asm/io.h: In function `virt_to_phys':
> include/asm/io.h:420: error: `CONFIG_KERNEL_START'
> undeclared (first use in this function)
> include/asm/io.h: In function `phys_to_virt':
> include/asm/io.h:429: error: `CONFIG_KERNEL_START'
> undeclared (first use in this function)
> arch/ppc/kernel/asm-offsets.c: In function `main':
> arch/ppc/kernel/asm-offsets.c:139: error:
> `CONFIG_TASK_SIZE' undeclared (first use in this
> function)
> make[1]: *** [arch/ppc/kernel/asm-offsets.s] Error 1
> make: *** [arch/ppc/kernel/asm-offsets.s] Error 2