svn commit: r279349 - head/sys/kern

[Warner Losh]

Sure wish my code review got this much love…

Warner

> On Feb 27, 2015, at 8:30 AM, Ed Maste <emaste at FreeBSD.org> wrote:
> 
> On 27 February 2015 at 10:12, Benjamin Kaduk <bjkfbsd at gmail.com> wrote:
>> 
>> As of r278229, the kernel is compiled with -fwrapv, so signed integer
>> overflow in the FreeBSD kernel is defined behavior.
> 
> This is primarily a workaround to accommodate existing code though;
> it's not a result of an explicit decision that we want to support
> signed integer overflow.
> 
> -Ed
> 

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