From: Jeff Garzik <jgarzik@mandrakesoft.com>
To: Alan Cox <alan@lxorguk.ukuu.org.uk>
Cc: Steffen Persvold <sp@scali.no>,
Helge Hafting <helgehaf@idb.hist.no>,
Vasu Varma P V <pvvvarma@techmas.hcltech.com>,
linux-kernel@vger.kernel.org
Subject: Re: DMA memory limitation?
Date: Fri, 06 Jul 2001 07:27:09 -0400 [thread overview]
Message-ID: <3B45A08D.408D56@mandrakesoft.com> (raw)
In-Reply-To: <E15ITTf-0004Dz-00@the-village.bc.nu>
Alan Cox wrote:
> No ifdefs are needed
>
> GFP_DMA - ISA dma reachable
> pci_alloc_* and friends - PCI usable memory
pci_alloc_* is designed to support ISA.
Pass pci_dev==NULL to pci_alloc_* for ISA devices, and it allocs GFP_DMA
for you.
--
Jeff Garzik | A recent study has shown that too much soup
Building 1024 | can cause malaise in laboratory mice.
MandrakeSoft |
next prev parent reply other threads:[~2001-07-06 11:27 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2001-07-05 11:47 DMA memory limitation? Vasu Varma P V
2001-07-05 11:53 ` Alan Cox
2001-07-05 11:54 ` Arjan van de Ven
2001-07-05 12:37 ` Vasu Varma P V
2001-07-05 12:37 ` Richard B. Johnson
2001-07-05 17:07 ` Christophe Beaumont
2001-07-05 17:19 ` Richard B. Johnson
2001-07-06 8:59 ` Helge Hafting
2001-07-06 9:44 ` Steffen Persvold
2001-07-06 11:08 ` Alan Cox
2001-07-06 11:27 ` Jeff Garzik [this message]
2001-07-06 15:16 ` Steffen Persvold
2001-07-06 15:39 ` Jeff Garzik
2001-07-06 15:48 ` Alan Cox
-- strict thread matches above, loose matches on Subject: below --
2001-07-06 15:56 Matt_Domsch
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