linux-kernel - Re: [PATCH 36/56] microblaze

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Message-ID: <Pine.LNX.4.64.0805070917111.6341@anakin>
Date:	Wed, 7 May 2008 09:17:56 +0200 (CEST)
From:	Geert Uytterhoeven <geert@...ux-m68k.org>
To:	Michal Simek <monstr@...nam.cz>
cc:	Arnd Bergmann <arnd@...db.de>,
	John Williams <john.williams@...alogix.com>,
	linux-kernel@...r.kernel.org, linux-arch@...r.kernel.org,
	stephen.neuendorffer@...inx.com, John.Linn@...inx.com,
	matthew@....cx, will.newton@...il.com, drepper@...hat.com,
	microblaze-uclinux@...e.uq.edu.au, grant.likely@...retlab.ca
Subject: Re: [PATCH 36/56] microblaze_v2: dma support

On Wed, 7 May 2008, Michal Simek wrote:
> struct scatterlist {
> #ifdef CONFIG_DEBUG_SG
>        unsigned long     sg_magic; /* 32 bit */
> #endif
>        unsigned long     page_link; /* 32 bit */

On 64-bit platforms, `unsigned long' is 64-bit, too.

>        dma_addr_t        dma_address; /* 32/64 bit */
>        unsigned int      length;  /* 32 bit */
>        unsigned int      offset; /* 32 bit */
> };
> 
> #define sg_dma_address(sg)      ((sg)->dma_address)
> #define sg_dma_len(sg)          ((sg)->length)
> 
> Is it OK now? This will moved to asm-generic too.

Ack.

Gr{oetje,eeting}s,

						Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@...ux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
							    -- Linus Torvalds
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