netdev - Re: [PATCH] tcp_nv: use do_div() instead of expensive div64

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Message-Id: <20171104.223520.1997546027566831994.davem@davemloft.net>
Date:   Sat, 04 Nov 2017 22:35:20 +0900 (KST)
From:   David Miller <davem@...emloft.net>
To:     khlebnikov@...dex-team.ru
Cc:     netdev@...r.kernel.org, stephen@...workplumber.org, brakmo@...com,
        linux-kernel@...r.kernel.org, eric.dumazet@...il.com
Subject: Re: [PATCH] tcp_nv: use do_div() instead of expensive div64_u64()

From: Konstantin Khlebnikov <khlebnikov@...dex-team.ru>
Date: Thu, 02 Nov 2017 17:07:05 +0300

> Average RTT is 32-bit thus full 64-bit division is redundant.
> 
> Signed-off-by: Konstantin Khlebnikov <khlebnikov@...dex-team.ru>
> Suggested-by: Stephen Hemminger <stephen@...workplumber.org>
> Suggested-by: Eric Dumazet <eric.dumazet@...il.com>

Applied to net-next, thank you.