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Subject: Re: [PATCH] add new DMA_ADDR_T_SIZE define
From: "David S. Miller" <davem@redhat.com>
To: "Randy.Dunlap" <rddunlap@osdl.org>
Cc: Ion Badulescu <ionut@badula.org>, torvalds@transmeta.com,
       linux-kernel@vger.kernel.org
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On Wed, 2003-02-19 at 09:20, Randy.Dunlap wrote:
> Does this help with being able to printk() a <dma_addr_t>?  How?
> Always use a cast to (u64) or something else?

One should always cast to long long and use %llx.  There is no
printf format appropriate for a 'u64'.

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