From: David Mosberger <davidm@napali.hpl.hp.com>
To: linux-ia64@vger.kernel.org
Subject: Re: virtual memmap and page_address
Date: Wed, 15 Dec 2004 18:09:17 +0000 [thread overview]
Message-ID: <16832.32205.922132.464908@napali.hpl.hp.com> (raw)
In-Reply-To: <200412150953.32812.jbarnes@engr.sgi.com>
>>>>> On Wed, 15 Dec 2004 09:53:32 -0800, Jesse Barnes <jbarnes@engr.sgi.com> said:
Jesse> I've been messing around with some of the drm drivers lately,
Jesse> and in some cases they'll call pci_map_single on an address
Jesse> returned from page_address(). When virtual memmaps are
Jesse> enabled, page_address will return a region 5 pointer.
Huh? The page _descriptor_ is in region 5, but surely not page_address()?
--david
next prev parent reply other threads:[~2004-12-15 18:09 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-12-15 17:53 virtual memmap and page_address Jesse Barnes
2004-12-15 18:07 ` Luck, Tony
2004-12-15 18:09 ` David Mosberger [this message]
2004-12-15 18:11 ` Jesse Barnes
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