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List: linux-kernel
Subject: Re: [PATCH] IPoIB queue size tune patch
From: Roland Dreier <rdreier () cisco ! com>
Date: 2006-03-31 20:44:49
Message-ID: adaacb6z6m6.fsf () cisco ! com
[Download RAW message or body]
> +static int expsize(int size)
> +{
> + int expsize_t = 1;
> + int j = 1;
> + while (size / 2 >= expsize_t) {
> + expsize_t = 1 << ++j;
> + }
> + return expsize_t;
> +}
Yikes... is this just a very hard-to-understand version of roundup_pow_of_two()?
Hmm, no, it's rounding down I guess. But is there any reason not to
use roundup_pow_of_two() instead?
- R.
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