On Sun, 6 Jan 2008 11:03:02 +0100 Mariusz Kozlowski <m.kozlowski@tuxland.pl> wrote:

> 	This is from allnoconfig on sparc64:
> 
>   LD      .tmp_vmlinux1
> arch/sparc64/kernel/head.o: In function `kvmap_vmemmap':
> (.text+0x34ec): undefined reference to `vmemmap_table'
> arch/sparc64/kernel/head.o: In function `kvmap_vmemmap':
> (.text+0x34f4): undefined reference to `vmemmap_table'

Happens in mainline too.  Maybe arch/sparc64/kernel/ktlb.S needs to be
taught about CONFIG_SPARSEMEM_VMEMMAP=n.