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Date: Mon, 20 Dec 2010 11:31:20 +0100 From: Peter Zijlstra <peterz@...radead.org> To: Tejun Heo <tj@...nel.org> Cc: paulmck@...ux.vnet.ibm.com, linux-kernel@...r.kernel.org, mingo@...e.hu, laijs@...fujitsu.com, dipankar@...ibm.com, akpm@...ux-foundation.org, mathieu.desnoyers@...ymtl.ca, josh@...htriplett.org, niv@...ibm.com, tglx@...utronix.de, rostedt@...dmis.org, Valdis.Kletnieks@...edu, dhowells@...hat.com, eric.dumazet@...il.com, darren@...art.com Subject: Re: [PATCH RFC tip/core/rcu 13/20] rcu: increase synchronize_sched_expedited() batching On Sun, 2010-12-19 at 10:43 +0100, Tejun Heo wrote: > > I see, then would something like the following work? > > (int)((unsigned)(a) - (unsigned)(b)) < 0 Note that there is lots of kernel code that does the above and variations thereof and expects it to work. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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