Messages in this thread | | | Date | Fri, 24 Aug 2012 18:13:02 -0700 | From | "H. Peter Anvin" <> | Subject | Re: [PATCH 3/5] x86: Only direct map addresses that are marked as E820_RAM |
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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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