Re: [PATCH] net/sched/sch_tbf.c: fix linking error

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From: Qais Yousef <qais.yousef@xxxxxxxxxx>
Date: Thu, 12 Dec 2013 12:38:56 +0000

> ERROR: "__udivdi3" [net/sched/sch_tbf.ko] undefined!
> 
> introduced by: cc106e441a63 (net: sched: tbf: fix the calculation of max_size)
> 
> which adds a 64 by 32 bit division without using do_div().
> Fix it by using do_div(len/ 53) instead of len/53.
> 
> Signed-off-by: Qais Yousef <qais.yousef@xxxxxxxxxx>
> Cc: Eric Dumazet <edumazet@xxxxxxxxxx>
> Cc: Jamal Hadi Salim <jhs@xxxxxxxxxxxx>
> Cc: "David S. Miller" <davem@xxxxxxxxxxxxx>
> Cc: netdev@xxxxxxxxxxxxxxx
> Cc: linux-kernel@xxxxxxxxxxxxxxx
> Cc: linux-next@xxxxxxxxxxxxxxx
> ---
> We caught this error on linux-next today. This is my quick attemp of a fix.
> If it's not appropriate or doesn't make sense my apologies and feel free to
> resend a better fix :)

This is already fixed in the net-next tree.
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