Re: [PATCH 2/2] cciss: disable dma prefetch for P600

[Andrew Morton]

On Tue, 17 Oct 2006 16:13:03 -0500
"Mike Miller (OS Dev)" <mikem@xxxxxxxxxxxxxxxxxxxxxxx> wrote:

> PATCH 2/2
> Turned off DMA prefetch for the P600 on systems which may present
> discontiguous memory.
> 

What do you mean by "discontiguous memory"?  CONFIG_DISCONTIGMEM?

What is the actual problem which is being fixed here?

> +#if defined CONFIG_IA64 || if defined CONFIG_X86_64

hm, does that work?

I'll change it to

#if defined(CONFIG_IA64) || defined(CONFIG_X86_64)


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