Re: [PATCH] mm,x86: fix span coverage in e820_all_mapped()

[Xishi Qiu]

On 2013/12/11 12:02, H. Peter Anvin wrote:

> On 12/10/2013 07:55 PM, Xishi Qiu wrote:
>>
>> I think there is a problem.
>> e.g.
>> [start, end)=[8, 12), and [A, B)=[0, 10), [B, C)=[10,20),
>> then e820_all_mapped() will return 1, it spans two regions.
>>
> 
> Why is that a problem?
> 

[start, end) should be included in one region ?

Thanks,
Xishi Qiu

> 	-hpa
> 
> 
> 
> 



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