From: Robert Love <rml@novell.com>
To: Ronghua Zhang <rz5b@cs.virginia.edu>
Cc: linux-kernel@vger.kernel.org
Subject: Re: Does ZONE_HIGHMEM exist on machines with 1G memeory
Date: Wed, 22 Sep 2004 00:13:07 -0400 [thread overview]
Message-ID: <1095826387.2454.101.camel@localhost> (raw)
In-Reply-To: <Pine.GSO.4.51.0409212305520.8395@mamba.cs.Virginia.EDU>
On Tue, 2004-09-21 at 23:09 -0400, Ronghua Zhang wrote:
> This may be a dumb question. But it seems to me that when the machine
> has 1GB memory, it can be mapped to the 1GB kernel virtual address space.
> Do we still need ZONE_HIGHMEM in this case? Please CC any follow-up to me.
> Thanks
Highmem is actually everything above 896MB ... so, yes, you need
ZONE_HIGHMEM.
Robert Love
next prev parent reply other threads:[~2004-09-22 4:13 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-09-22 3:09 Does ZONE_HIGHMEM exist on machines with 1G memeory Ronghua Zhang
2004-09-22 4:13 ` Robert Love [this message]
2004-09-22 4:39 ` Ronghua Zhang
2004-09-22 4:55 ` Robert Love
-- strict thread matches above, loose matches on Subject: below --
2004-09-22 4:23 Aaron Gyes
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