Re: [PATCH 3/3] nfnetlink_queue: use hash table to speed up entry finding.

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Eric Dumazet wrote:
> Le mardi 13 avril 2010 à 21:09 +0800, Changli Gao a écrit :
>> On Tue, Apr 13, 2010 at 8:44 PM, Eric Dumazet <eric.dumazet@xxxxxxxxx> wrote:
>>> Thats theory. And for sparse arrays, that pro might be true.
>>> In your case, you prealloc all the array, using more ram than vmalloc...
>>>
>> I prealloc all the arrays, because all of them are needed later in any way.
>>
> 
> Yes, that is why vmalloc() is perfect for this case. No extra memory for
> management, but one pointer for each page of memory.

I agree, if it works for conntrack, it certainly also works for
nfnetlink_queue.
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