Re: [patch net-next 1/3] idr: Use unsigned long instead of int
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From: Alexey Dobriyan <hidden>
Date: 2017-08-16 21:44:19
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[CC trimmed] On Tue, Aug 15, 2017 at 10:12:16PM -0400, Chris Mi wrote:
IDR uses internally radix tree which uses unsigned long. It doesn't makes sense to have index as signed value.
It doesn't. But it makes sense to use "unsigned int" because it generates smaller code on x86_64.