Re: [PATCH] Mark i2o config broken on 64-bit platforms.

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On Wed, 09 Jul 2008 15:15:14 +0100
David Howells <dhowells@xxxxxxxxxx> wrote:

> Miquel van Smoorenburg <miquels@xxxxxxxxxx> wrote:
> Maybe, but have you looked at i2o_cfg_passthru()?  Take this, for example:
> 
> 			/* Allocate memory for the transfer */
> 			p = kmalloc(sg_size, GFP_KERNEL);
> 			...
> 			//TODO 64bit fix
> 			sg[i].addr_bus = virt_to_bus(p);
> 
> That looks distinctly dodgy.  virt_to_bus() returns a 64-bit address, and as

Agreed - stick | GFP_DMA32 on the end then ;)


Alan
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