From: Mike Kravetz <kravetz@us.ibm.com>
To: Andy Whitcroft <apw@shadowen.org>
Cc: Anton Blanchard <anton@samba.org>,
linux-kernel@vger.kernel.org, linux-mm@kvack.org
Subject: Re: [PATCH 0/3] SPARSEMEM: pfn_to_nid implementation
Date: Wed, 16 Nov 2005 16:06:26 -0800 [thread overview]
Message-ID: <20051117000626.GD5628@w-mikek2.ibm.com> (raw)
In-Reply-To: <exportbomb.1132181992@pinky>
On Wed, Nov 16, 2005 at 10:59:53PM +0000, Andy Whitcroft wrote:
> Following this message are three patches:
>
> kvaddr_to_nid-not-used-in-common-code: removes the unused interface
> kvaddr_to_nid().
>
> pfn_to_pgdat-not-used-in-common-code: removes the unused interface
> pfn_to_pgdat().
>
> sparse-provide-pfn_to_nid: provides pfn_to_nid() for SPARSEMEM.
> Note that this implmentation assumes the pfn has been validated
> prior to use. The only intree user of this call does this.
> We perhaps need to make this part of the signature for this function.
>
> Mike, how does this look to you?
I like the idea of getting rid of unused interfaces as well as getting
the node information from the page structs. It works for me on powerpc.
--
Mike
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prev parent reply other threads:[~2005-11-17 0:06 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-11-15 22:10 pfn_to_nid under CONFIG_SPARSEMEM and CONFIG_NUMA Mike Kravetz
2005-11-16 3:14 ` Yasunori Goto
2005-11-16 13:00 ` Robin Holt
2005-11-16 13:25 ` Andy Whitcroft
2005-11-16 22:59 ` [PATCH 0/3] SPARSEMEM: pfn_to_nid implementation Andy Whitcroft
2005-11-16 23:00 ` [PATCH 1/3] kvaddr_to_nid not used in common code Andy Whitcroft
2005-11-16 23:00 ` [PATCH 2/3] pfn_to_pgdat " Andy Whitcroft
2005-11-16 23:00 ` [PATCH 3/3] sparse provide pfn_to_nid Andy Whitcroft
2005-11-20 7:31 ` Andrew Morton
2005-11-20 12:21 ` Andy Whitcroft
2005-11-22 18:07 ` [PATCH 0/2] SPARSEMEM: pfn_to_nid implementation v2 Andy Whitcroft
2005-11-22 18:07 ` [PATCH 1/2] flatmem split out memory model Andy Whitcroft
2005-11-22 18:07 ` [PATCH 2/2] sparse provide pfn_to_nid Andy Whitcroft
2005-11-17 0:06 ` Mike Kravetz [this message]
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