linux-kernel - Re: [PATCH] scsi: lpfc: use div

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Message-ID: <yq160jvxb4c.fsf@oracle.com>
Date:   Mon, 27 Feb 2017 22:11:47 -0500
From:   "Martin K. Petersen" <martin.petersen@...cle.com>
To:     Arnd Bergmann <arnd@...db.de>
Cc:     James Smart <james.smart@...adcom.com>,
        Dick Kennedy <dick.kennedy@...adcom.com>,
        "James E.J. Bottomley" <jejb@...ux.vnet.ibm.com>,
        "Martin K. Petersen" <martin.petersen@...cle.com>,
        Hannes Reinecke <hare@...e.com>,
        Johannes Thumshirn <jthumshirn@...e.de>,
        linux-scsi@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] scsi: lpfc: use div_u64 for 64-bit division

>>>>> "Arnd" == Arnd Bergmann <arnd@...db.de> writes:

Arnd> The new debugfs output causes a link error on 32-bit
Arnd> architectures: ERROR: "__aeabi_uldivmod"
Arnd> [drivers/scsi/lpfc/lpfc.ko] undefined!

Arnd> This code is not performance critical, so we can simply use
Arnd> div_u64().

Applied to 4.11/scsi-fixes.

-- 
Martin K. Petersen	Oracle Linux Engineering