From: cgagneraud@techworks.ie (Christian Gagneraud)
To: linux-arm-kernel@lists.infradead.org
Subject: Sparsemem on EP93XX
Date: Sat, 03 Oct 2009 21:07:01 +0100 [thread overview]
Message-ID: <4AC7AEE5.5070707@techworks.ie> (raw)
In-Reply-To: <20091003195426.GB21857@n2100.arm.linux.org.uk>
Russell King - ARM Linux wrote:
> On Sat, Oct 03, 2009 at 08:49:01PM +0100, Christian Gagneraud wrote:
>> # CONFIG_EXPERIMENTAL is not set
> ...
>> CONFIG_ARCH_HAS_HOLES_MEMORYMODEL=y
>> CONFIG_ARCH_SPARSEMEM_ENABLE=y
>> CONFIG_ARCH_SPARSEMEM_DEFAULT=y
>> # CONFIG_ARCH_SELECT_MEMORY_MODEL is not set
>> CONFIG_FLATMEM=y
>> CONFIG_FLAT_NODE_MEM_MAP=y
>
> So yes, flatmem is still enabled... because there's a condition missing
> in mm/Kconfig. Try this patch:
>
> diff --git a/mm/Kconfig b/mm/Kconfig
> index 2477607..95b2965 100644
> --- a/mm/Kconfig
> +++ b/mm/Kconfig
> @@ -67,7 +67,7 @@ config DISCONTIGMEM
>
> config SPARSEMEM
> def_bool y
> - depends on SPARSEMEM_MANUAL
> + depends on (!SELECT_MEMORY_MODEL && ARCH_SPARSEMEM_ENABLE) || SPARSEMEM_MANUAL
>
> config FLATMEM
> def_bool y
Yeah!!! It works now! :)
Thank you very much!
Chris.
>
>
> _______________________________________________
> linux-arm-kernel mailing list
> linux-arm-kernel at lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2009-10-03 20:07 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-10-03 19:19 Sparsemem on EP93XX Christian Gagneraud
2009-10-03 19:41 ` Russell King - ARM Linux
2009-10-03 19:49 ` Christian Gagneraud
2009-10-03 19:54 ` Russell King - ARM Linux
2009-10-03 20:07 ` Christian Gagneraud [this message]
2009-10-03 19:55 ` Christian Gagneraud
2009-10-03 20:00 ` Russell King - ARM Linux
2009-10-03 20:06 ` Christian Gagneraud
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