Re: [PATCHv3, RFC 31/34] thp: initial implementation of do_huge_linear_fault()

From: Dave Hansen
Date: Thu Apr 18 2013 - 12:42:35 EST


On 04/18/2013 09:38 AM, Kirill A. Shutemov wrote:
> Dave Hansen wrote:
>> On 04/18/2013 09:09 AM, Kirill A. Shutemov wrote:
>>> Dave Hansen wrote:
>>>> On 04/17/2013 07:38 AM, Kirill A. Shutemov wrote:
>>>> Are you still sure you can't do _any_ better than a verbatim copy of 129
>>>> lines?
>>>
>>> It seems I was too lazy. Shame on me. :(
>>> Here's consolidated version. Only build tested. Does it look better?
>>
>> Yeah, it's definitely a step in the right direction. There rae
>> definitely some bugs in there like:
>>
>> + unsigned long haddr = address & PAGE_MASK;
>
> It's not bug. It's bad name for the variable.
> See, first 'if (try_huge_pages)'. I update it there for huge page case.
>
> addr_aligned better?

That's a criminally bad name. :)

addr_aligned is better, and also please initialize the two cases
together. It's mean to separate them.


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