Re: [PATCH 25/29] netfilter: nf_conntrack: ensure that CONNTRACK_LOCKS is power of 2

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Hello!

On 02.03.2019 21:37, Pablo Neira Ayuso wrote:

From: Li RongQing <lirongqing@xxxxxxxxx>

CONNTRACK_LOCKS is divisor when computer array index, if it is power of

   Computing?

2, compiler will optimize modulo operation as bitwise AND, or else
modulo will lower performance.

Suggested-by: Florian Westphal <fw@xxxxxxxxx>
Signed-off-by: Li RongQing <lirongqing@xxxxxxxxx>
Signed-off-by: Pablo Neira Ayuso <pablo@xxxxxxxxxxxxx>
[...]

MBR, Sergei



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