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Date:   Mon, 19 Jun 2023 15:46:29 +0200
From:   Greg KH <gregkh@linuxfoundation.org>
To:     Peter Colberg <peter.colberg@intel.com>
Cc:     hao.wu@intel.com, yilun.xu@intel.com, linux-fpga@vger.kernel.org,
        linux-kernel@vger.kernel.org, aaron.j.grier@intel.com,
        tianfei.zhang@intel.com, russell.h.weight@intel.com,
        matthew.gerlach@linux.intel.com, marpagan@redhat.com,
        lgoncalv@redhat.com,
        Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Subject: Re: [PATCH] fpga: dfl: afu: use PFN_DOWN() and PFN_PHYS() helper
 macros
Message-ID: <2023061916-abacus-dipper-2238@gregkh>
References: <20230616224209.20991-1-peter.colberg@intel.com>
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On Fri, Jun 16, 2023 at 06:42:09PM -0400, Peter Colberg wrote:
> Replace all shifts by PAGE_SHIFT with PFN_DOWN() and PFN_PHYS() helper
> macros to convert between physical addresses and page frame numbers.

Is this a bugfix, or just a cleanup?

thanks,

greg k-h