linux-kernel - Re: undefined reference to `__aeabi_uldivmod' after 25c13324d03d ("IB/mlx5: Add steering SW ICM device memory type")

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20190515003355.GB14522@ziepe.ca>
Date:   Wed, 15 May 2019 00:34:00 +0000
From:   Jason Gunthorpe <jgg@...lanox.com>
To:     Nathan Chancellor <natechancellor@...il.com>
CC:     Ariel Levkovich <lariel@...lanox.com>,
        Eli Cohen <eli@...lanox.com>, Mark Bloch <markb@...lanox.com>,
        Leon Romanovsky <leonro@...lanox.com>,
        Doug Ledford <dledford@...hat.com>,
        "linux-rdma@...r.kernel.org" <linux-rdma@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: undefined reference to `__aeabi_uldivmod' after 25c13324d03d
 ("IB/mlx5: Add steering SW ICM device memory type")

On Tue, May 14, 2019 at 12:45:10PM -0700, Nathan Chancellor wrote:
> DIV_ROUND_UP is u64 / u32 in this case. I think DIV_ROUND_UP_ULL is
> needed but I am not sure if that has any unintended side effects so I
> didn't want to send a patch.

Hmm. Most likely those u64 length's should really be size_t. 

Ariel?

Jason