From: Octavian Purdila <opurdila@xxxxxxxxxxx>
Date: Thu, 4 Feb 2010 20:15:51 +0200
> int inet_is_reserved_local_port(int port)
> {
> if (test_bit(port, reserved_ports))
> return 1;
> return 0;
> }
>
> In theory it might be slower because of the reserved_ports bitmap will have a
> larger memory footprint than just a min/max, especially with random port
> allocation. But is this an issue in practice?
No need to speculate, some simple benchmarks would confirm or deny
this.
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