From: "yukuai (C)" <yukuai3@huawei.com>
To: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>,
<ysato@users.sourceforge.jp>, <dalias@libc.org>,
<aacraid@microsemi.com>, <jejb@linux.ibm.com>,
<martin.petersen@oracle.com>, <sathya.prakash@broadcom.com>,
<chaitra.basappa@broadcom.com>,
<suganath-prabu.subramani@broadcom.com>
Cc: <linux-sh@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
<linux-scsi@vger.kernel.org>, <MPT-FusionLinux.pdl@broadcom.com>,
<zhengbin13@huawei.com>, <yi.zhang@huawei.com>
Subject: Re: [PATCH] scsi: don't memset to zero after dma_alloc_coherent
Date: Thu, 26 Dec 2019 19:13:19 +0800 [thread overview]
Message-ID: <958ffbe5-f3da-da16-9f2b-05923d13485b@huawei.com> (raw)
In-Reply-To: <a3b27b94-1ab6-c33f-611c-56143fd390f8@cogentembedded.com>
On 2019/12/26 19:03, Sergei Shtylyov wrote:
> Hello!
>
> On 25.12.2019 16:23, yu kuai wrote:
>
>> dma_alloc_coherent already zeros out memory, so memset to zero is not
>> needed.
>>
>> Signed-off-by: yu kuai <yukuai3@huawei.com>
>> ---
>> arch/sh/mm/consistent.c | 2 --
>
> How this one is related to SCSI?
>
Thank you for your response!
I put them in the same patch because I thougt they are the same
situation. I'm sorry if it's not appropriate.
Yu Kuai
next prev parent reply other threads:[~2019-12-26 11:13 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-12-25 13:23 yu kuai
2019-12-26 11:03 ` Sergei Shtylyov
2019-12-26 11:13 ` yukuai (C) [this message]
2019-12-26 11:16 ` Sergei Shtylyov
2019-12-26 11:33 ` yukuai (C)
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