netdev - Re: [PATCH net-next 5/5] ipv6: RFC 4884 partial support for SIT/GRE tunnels

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Message-ID: <1466311200.6850.11.camel@edumazet-glaptop3.roam.corp.google.com>
Date:	Sat, 18 Jun 2016 21:40:00 -0700
From:	Eric Dumazet <eric.dumazet@...il.com>
To:	David Miller <davem@...emloft.net>
Cc:	edumazet@...gle.com, netdev@...r.kernel.org,
	ghorbel@...asoftware.com
Subject: Re: [PATCH net-next 5/5] ipv6: RFC 4884 partial support for SIT/GRE
 tunnels

On Sat, 2016-06-18 at 21:26 -0700, David Miller wrote:

> The golden rule is: "the memory areas must not overlap"
> 
> If it can be optimized into calling a memcpy, the memmove
> implementation will do so.

Of course, I guess I have been working on x86 for too long ;)