Messages in this thread |  | | | Date | Mon, 21 Jan 2008 14:14:34 +0800 | | From | Li Zefan <> | | Subject | Re: [PATCH] x86_64: update e820 instead of updating end_pfn v2 | |
Andi Kleen wrote:
>>> That change is good agreed, but I would suggest to put it into a separate
>>> patch with a description
>>>
>> Perhaps like this:
>>
>> if (l & (Tom2Enabled|Tom2ForceMemTypeWB))
>> return 1;
>
> That's not equivalent.
>
> -Andi
>
The equivalence is:
if ((1 & Tom2Enabled) && (1 & Tom2ForceMemTypeWB))
return 1;
|  |