Re: [PATCH net-next] fib_trie: only calc for the un-first node

[David Miller]

From: baker.kernel@xxxxxxxxx
Date: Tue,  8 Oct 2013 11:36:51 +0800

> From: "baker.zhang" <baker.kernel@xxxxxxxxx>
> 
> This is a enhancement.
> 
> for the first node in fib_trie, newpos is 0, bit is 1.
> Only for the leaf or node with unmatched key need calc pos.
> 
> Signed-off-by: baker.zhang <baker.kernel@xxxxxxxxx>

The compiler is probably doing this transformation all by itself,
but applied anyways, thanks.
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