netdev - [PATCH] net/xdp: use shift instead of 64 bit division

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Message-ID: <20200604213302.GA8569@amd>
Date:   Thu, 4 Jun 2020 23:33:02 +0200
From:   Pavel Machek <pavel@....cz>
To:     bjorn.topel@...el.com, magnus.karlsson@...el.com,
        jonathan.lemon@...il.com, davem@...emloft.net, kuba@...nel.org,
        ast@...nel.org, daniel@...earbox.net, hawk@...nel.org,
        john.fastabend@...il.com, netdev@...r.kernel.org,
        trivial@...nel.org
Subject: [PATCH] net/xdp: use shift instead of 64 bit division

64bit division is kind of expensive, and shift should do the job here.

Signed-off-by: Pavel Machek (CIP) <pavel@...x.de>


-- 
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(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html

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