Re: [PATCH 3/5] x86: Only direct map addresses that are marked asE820_RAM

[H. Peter Anvin]

On 08/24/2012 05:49 PM, Jacob Shin wrote:
> 
> Right, I think what I was attempting to do was to merge the 1MB
> with E820_RAM right above 1MB:
> 
> So instead of:
> 
> init_memory_mapping(0, 1MB)
> init_memory_mapping(1MB, 2GB)
> 
> It would be:
> 
> init_memory_mapping(0, 2GB)
> 
> While taking care of the odd case where there is a gap right after
> 1MB.
> 
> But if its not worth it, I can move it out of the loop.
> 

What is the benefit?

	-hpa

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