From: Dave Hansen <haveblue@us.ibm.com>
To: Andy Whitcroft <apw@shadowen.org>
Cc: Christoph Lameter <clameter@sgi.com>, linux-mm@kvack.org
Subject: Re: [PATCH] Get rid of zone_table
Date: Fri, 15 Sep 2006 09:32:30 -0700 [thread overview]
Message-ID: <1158337950.24414.24.camel@localhost.localdomain> (raw)
In-Reply-To: <450AAA83.3040905@shadowen.org>
On Fri, 2006-09-15 at 14:28 +0100, Andy Whitcroft wrote:
> The section table only contains an adjusted pointer to the mem_map for
> that section? We use the bottom two bits of that pointer for a couple
> of flags. I don't think there is any space in it.
For x86, we don't need very many bits. Maybe four. We also don't use a
very large number of sections on x86. That should leave space in the
mem_section[] pointer.
-- Dave
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next prev parent reply other threads:[~2006-09-15 16:32 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-09-13 20:44 Christoph Lameter
2006-09-13 20:53 ` Dave Hansen
2006-09-13 21:40 ` Christoph Lameter
2006-09-13 21:47 ` Dave Hansen
2006-09-13 21:54 ` Christoph Lameter
2006-09-13 21:58 ` Dave Hansen
2006-09-13 22:02 ` Christoph Lameter
2006-09-15 13:28 ` Andy Whitcroft
2006-09-15 16:32 ` Dave Hansen [this message]
2006-09-15 17:13 ` Christoph Lameter
2006-09-15 17:51 ` Christoph Lameter
2006-09-14 10:33 ` Andy Whitcroft
2006-09-14 21:46 ` Christoph Lameter
2006-09-15 13:07 ` Andy Whitcroft
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