Re: [PATCH -v3] x86: do not free zero sized per cpu areas

[H. Peter Anvin]

On 03/19/2010 04:35 PM, Ian Campbell wrote:
> 
> I think Peter means:
> 
> if (start == end)
> return;
> 
> if (WARN_ONCE(start < end, "blah"))
> return;

start > end!

> i.e. silently ignore a zero sized region and verbosely ignore a
> negatively sized one.

Correct.

	-hpa
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