From mboxrd@z Thu Jan  1 00:00:00 1970
From: David Miller <davem@davemloft.net>
Subject: Re: [PATCH net-next v3 4/7] vxlan: improve vxlan route lookup
 checks.
Date: Thu, 17 Nov 2016 13:11:22 -0500 (EST)
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From: Jiri Benc <jbenc@redhat.com>
Date: Thu, 17 Nov 2016 16:59:49 +0100

> On Thu, 17 Nov 2016 10:17:01 +0000, David Laight wrote:
>> Worse than arbitrary, it adds 4 bytes of pad on 64bit systems.
> 
> It does not, this is not a struct.

He is talking about on the function stack.