linux-kernel - Re: [PATCH 1/8] IB/cxgb4: Fix formatting of physical address

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Date:	Tue, 20 Dec 2011 18:35:50 -0800
From:	Joe Perches <joe@...ches.com>
To:	Ben Hutchings <ben@...adent.org.uk>
Cc:	Steve Wise <swise@...lsio.com>, linux-rdma@...r.kernel.org,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 1/8] IB/cxgb4: Fix formatting of physical address

On Wed, 2011-12-21 at 01:32 +0000, Ben Hutchings wrote:
> Physical addresses may be wider than virtual addresses (e.g. on i386
> with PAE) and must not be formatted with %p.
[]
> The resource could alternately be formatted with %Pr.
> diff --git a/drivers/infiniband/hw/cxgb4/device.c b/drivers/infiniband/hw/cxgb4/device.c
[]
> @@ -318,10 +318,10 @@ static int c4iw_rdev_open(struct c4iw_rdev *rdev)
>  	     rdev->lldi.vr->qp.size,
>  	     rdev->lldi.vr->cq.start,
>  	     rdev->lldi.vr->cq.size);
> -	PDBG("udb len 0x%x udb base %p db_reg %p gts_reg %p qpshift %lu "
> +	PDBG("udb len 0x%x udb base %llx db_reg %p gts_reg %p qpshift %lu "
>  	     "qpmask 0x%x cqshift %lu cqmask 0x%x\n",
>  	     (unsigned)pci_resource_len(rdev->lldi.pdev, 2),
> -	     (void *)pci_resource_start(rdev->lldi.pdev, 2),
> +	     (u64)pci_resource_start(rdev->lldi.pdev, 2),

Probably should be unsigned long long


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