Re: [PATCH] IPoIB queue size tune patch

Re: [PATCH] IPoIB queue size tune patch

[Roland Dreier]

 > +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.