Re: [PATCH RFC tip/core/rcu 13/20] rcu: increasesynchronize_sched_expedited() batching

[Peter Zijlstra]

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.


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