linux-kernel - Re: [PATCH 1/3] infiniband: rxe: avoid 64-bit division

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Message-ID: <20160613131840.GJ5408@leon.nu>
Date:	Mon, 13 Jun 2016 16:18:40 +0300
From:	Leon Romanovsky <leon@...nel.org>
To:	Arnd Bergmann <arnd@...db.de>
Cc:	netdev@...r.kernel.org, Moni Shoua <monis@...lanox.com>,
	Doug Ledford <dledford@...hat.com>,
	Sean Hefty <sean.hefty@...el.com>,
	Hal Rosenstock <hal.rosenstock@...il.com>,
	Amir Vadai <amirv@...lanox.com>,
	Kamal Heib <kamalh@...lanox.com>, linux-rdma@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/3] infiniband: rxe: avoid 64-bit division

On Mon, Jun 13, 2016 at 02:54:53PM +0200, Arnd Bergmann wrote:
> The rxe driver fails to build on 32-bit because of a 64-bit division:
> 
> In function `rxe_qp_from_attr':
> :(.text+0x53158): undefined reference to `__aeabi_uldivmod'
> 
> We can easily avoid this division by converting the nanosecond value
> into jiffies directly rather than converting to microseconds first.
> 
> Signed-off-by: Arnd Bergmann <arnd@...db.de>

Thanks Arnd,
All three patches are applied on topic/rxe now.

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