linux-kernel - Re: next Feb 13 drivers/scsi/aha1542.ko build break

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Message-ID: <4995BA4B.9050209@oracle.com>
Date:	Fri, 13 Feb 2009 10:22:03 -0800
From:	Randy Dunlap <randy.dunlap@...cle.com>
To:	"Sachin P. Sant" <sachinp@...ibm.com>
CC:	Stephen Rothwell <sfr@...b.auug.org.au>,
	linux-next@...r.kernel.org, LKML <linux-kernel@...r.kernel.org>,
	linux-scsi <linux-scsi@...r.kernel.org>
Subject: Re: next Feb 13 drivers/scsi/aha1542.ko build break

Sachin P. Sant wrote:
> Feb 13 next x86 allmodconfig build breaks with
> 
> ERROR: "__udivdi3" [drivers/scsi/aha1542.ko] undefined!
> 
> .config attached.


I'm seeing that also.  I think that it's this line in aha1542.c:

495:		mbo = (scsi2int(mb[mbi].ccbptr) - (SCSI_BUF_PA(&ccb[0]))) / sizeof(struct ccb);

since I can comment out the "/ sizeof(struct ccb)" and the driver builds successfully.

This may need a patch to use one of the div() macros (?).


-- 
~Randy
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