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From: Daejun Park <daejun7.park@samsung.com>
To: kbuild-all@lists.01.org
Subject: Re: [PATCH v9 2/4] scsi: ufs: Introduce HPB feature
Date: Tue, 01 Sep 2020 09:06:17 +0900	[thread overview]
Message-ID: <963815509.21598919001965.JavaMail.epsvc@epcpadp1> (raw)
In-Reply-To: <edabc612-b27a-4f2b-5f21-018aaef8e466@acm.org>

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Hi Bart,
> >    m68k-linux-ld: drivers/scsi/ufs/ufshpb.o: in function `ufshpb_init_lu_parameter.isra.0':
> >>> ufshpb.c:(.text.unlikely+0xce): undefined reference to `__udivdi3'
> >>> m68k-linux-ld: ufshpb.c:(.text.unlikely+0x10c): undefined reference to `__udivdi3'
> 
> Hi Daejun,
> 
> Please use do_div() instead of using 64-bit divisions. 64-bit divisions
> can be identified e.g. by changing CONFIG_64BIT from 'y' into 'n' in the
> kernel config and by searching for __udivdi3 calls in the assembler code.
> One way to generate assembler code is as follows:

OK, I will change it to use do_dev().

>   make drivers/scsi/ufs/ufshcd.lst
> 
> Thanks,
> 
> Bart.

Thanks

Daejun.

       reply	other threads:[~2020-09-01  0:06 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <edabc612-b27a-4f2b-5f21-018aaef8e466@acm.org>
2020-09-01  0:06 ` Daejun Park [this message]
     [not found] <CGME20200828070950epcms2p5470bd43374be18d184dd802da09e73c8@epcms2p2>
2020-08-28  7:09 ` [PATCH v9 0/4] scsi: ufs: Add Host Performance Booster Support Daejun Park
2020-08-28  7:18   ` [PATCH v9 2/4] scsi: ufs: Introduce HPB feature Daejun Park
2020-08-28 11:53     ` kernel test robot
2020-08-28 15:07     ` kernel test robot
2020-08-29 22:58     ` Bart Van Assche
2020-09-01  0:24       ` Daejun Park

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