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* Re: [PATCH] IPoIB queue size tune patch
       [not found] <OFC9A94743.F4C78DFE-ON87257142.005F70AF-88257142.006068A0@us.ibm.com>
@ 2006-03-31 20:44 ` Roland Dreier
  0 siblings, 0 replies; only message in thread
From: Roland Dreier @ 2006-03-31 20:44 UTC (permalink / raw)
  To: Shirley Ma; +Cc: linux-kernel, openib-general

 > +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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2006-03-31 20:44 ` [PATCH] IPoIB queue size tune patch Roland Dreier

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