On Fri, Jun 24, 2005 at 10:53:28AM +0100, Russell King wrote:
> and a .config which looks like this:
>
> CONFIG_ARCH_SA1100=y
> ...
> # CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set
> CONFIG_SELECT_MEMORY_MODEL=y
> CONFIG_FLATMEM_MANUAL=y
> # CONFIG_DISCONTIGMEM_MANUAL is not set
> # CONFIG_SPARSEMEM_MANUAL is not set
> CONFIG_DISCONTIGMEM=y
> CONFIG_FLATMEM=y
> CONFIG_FLAT_NODE_MEM_MAP=y
> CONFIG_NEED_MULTIPLE_NODES=y
>
> At a guess, this is because we have two memory models selected - because
> the Kconfig magic in mm/Kconfig isn't correct for ARM.
>
> ARM selects CONFIG_DISCONTIGMEM for certain platforms (based on
> CONFIG_ARCH_SA1100 in this case.) mm/Kconfig decides on its own back
> that it'll choose CONFIG_FLATMEM for us. So two models get selected.
>
> Should I remove the mm/Kconfig include and replicate what's required for
> ARM, or... ? TBH mm/Kconfig seems to be rather OTT.
>
> Help!
Well, this fixes the problem, but I doubt people will like it.
Index: mm/Kconfig
===================================================================
--- fc736377c5c7e23ee78569392ed31a6030289e44/mm/Kconfig (mode:100644)
+++ uncommitted/mm/Kconfig (mode:100644)
@@ -71,7 +71,7 @@
config FLATMEM
def_bool y
- depends on (!DISCONTIGMEM && !SPARSEMEM) || FLATMEM_MANUAL
+ depends on (!DISCONTIGMEM && !SPARSEMEM) #|| FLATMEM_MANUAL
config FLAT_NODE_MEM_MAP
def_bool y
--
Russell King
Linux kernel 2.6 ARM Linux - http://www.arm.linux.org.uk/
maintainer of: 2.6 Serial core
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