Re: do_div vs sector_t

Bernardo Innocenti (bernie@develer.com)
Sun, 13 Jul 2003 21:14:35 +0200

On Sunday 13 July 2003 19:26, Richard Henderson wrote:
> On Fri, Jul 11, 2003 at 11:33:59PM +0100, Matthew Wilcox wrote:
> > Better ideas?
>
> if (likely(((n) >> 31 >> 1) == 0)) {

Do we still need to fix this? I've already posted a patch to disallow
calling do_div() with any divisor that doesn't look like an unsigned
64bit interger.

-- 
  // Bernardo Innocenti - Develer S.r.l., R&D dept.
\X/  http://www.develer.com/


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