About SECTION_SIZE_BITS for Sparsemem

[Russell King - ARM Linux]

On Mon, Jul 12, 2010 at 07:08:11PM +0900, Kyungmin Park wrote:
> 27 for our board. 28 for generic.
> 
> Note that I enabled HIGHMEM and modify the VMALLOC_END to 0xd000'0000
> to test HIGHMEM.

If you want to test HIGHMEM, the way to do it is to specify a vmalloc=
parameter to the kernel, not to modify VMALLOC_END.

> Universal # bdinfo
> arch_number = 0x00000B2E
> env_t       = 0x00000000
> boot_params = 0x30000100
> DRAM bank   = 0x00000000
> -> start    = 0x30000000
> -> size     = 0x05000000
> DRAM bank   = 0x00000001
> -> start    = 0x40000000
> -> size     = 0x18000000

28 will work for this too.