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From: Honggang LI <honli@redhat.com>
To: Eli Cohen <eli@dev.mellanox.co.il>
Cc: netdev@vger.kernel.org, linux-rdma@vger.kernel.org,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH linux-next v2] mlx5: wrong page mask if CONFIG_ARCH_DMA_ADDR_T_64BIT enabled for 32Bit architectures
Date: Wed, 15 Apr 2015 11:12:03 +0800	[thread overview]
Message-ID: <20150415031203.GA4881@honli.nay.redhat.com> (raw)
In-Reply-To: <20150414192316.GB27750@mtldesk30>

On Tue, Apr 14, 2015 at 10:23:16PM +0300, Eli Cohen wrote:
> On Mon, Apr 13, 2015 at 05:21:58PM +0800, Honggang Li wrote:
> > @@ -241,7 +243,7 @@ static void free_4k(struct mlx5_core_dev *dev, u64 addr)
> >  static int alloc_system_page(struct mlx5_core_dev *dev, u16 func_id)
> >  {
> >  	struct page *page;
> > -	u64 addr;
> > +	u64 addr = 0;
> >  	int err;
> >  	int nid = dev_to_node(&dev->pdev->dev);
> >  
> 
> I really don't see any reason why you need to set addr to 0. Can you
> please explain this?
> Other than that the patch is ok.

Sorry, I trid my best to explain it. But failed. I'm fine to remove it.
New patch will be submit. And I will insert a fix tag in it.

Fix(bf0bf77 mlx5: Support communicating arbitrary host page size to
firmware)

thanks

      reply	other threads:[~2015-04-15  3:12 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-04-13  9:21 [PATCH linux-next v2] mlx5: wrong page mask if CONFIG_ARCH_DMA_ADDR_T_64BIT enabled for 32Bit architectures Honggang Li
2015-04-14 18:05 ` David Miller
     [not found] ` <1428916918-24404-1-git-send-email-honli-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2015-04-14 19:23   ` Eli Cohen
2015-04-15  3:12     ` Honggang LI [this message]

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