Messages in this thread | ![/](/images/icornerl.gif) | | From | Bernardo Innocenti <> | Subject | Re: do_div vs sector_t | Date | Sun, 13 Jul 2003 21:14:35 +0200 |
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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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