linux-kernel - RE: [PATCH V2 1/4] misc: vop: change the way of allocating vring

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Date:   Tue, 29 Sep 2020 13:02:15 +0000
From:   Sherry Sun <sherry.sun@....com>
To:     Christoph Hellwig <hch@...radead.org>
CC:     "sudeep.dutt@...el.com" <sudeep.dutt@...el.com>,
        "ashutosh.dixit@...el.com" <ashutosh.dixit@...el.com>,
        "arnd@...db.de" <arnd@...db.de>,
        "gregkh@...uxfoundation.org" <gregkh@...uxfoundation.org>,
        "kishon@...com" <kishon@...com>,
        "lorenzo.pieralisi@....com" <lorenzo.pieralisi@....com>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "linux-pci@...r.kernel.org" <linux-pci@...r.kernel.org>,
        dl-linux-imx <linux-imx@....com>
Subject: RE: [PATCH V2 1/4] misc: vop: change the way of allocating vring

Hi Christoph,

> 
> > +		vr->va = dma_alloc_coherent(vop_dev(vdev), vr_size,
> &vr_addr,
> > +GFP_KERNEL);
> 
> Please stick to 80 character lines unless you have a really good reason not to.

Okay, will change it in V3.

Regards
Sherry