linux-kernel - Re: [PATCH] fpga: dfl: afu: use PFN_DOWN() and PFN

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Message-ID: <ZJBeJKzEXiu/aHTv@smile.fi.intel.com>
Date:   Mon, 19 Jun 2023 16:54:44 +0300
From:   Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To:     Greg KH <gregkh@...uxfoundation.org>
Cc:     Peter Colberg <peter.colberg@...el.com>, hao.wu@...el.com,
        yilun.xu@...el.com, linux-fpga@...r.kernel.org,
        linux-kernel@...r.kernel.org, aaron.j.grier@...el.com,
        tianfei.zhang@...el.com, russell.h.weight@...el.com,
        matthew.gerlach@...ux.intel.com, marpagan@...hat.com,
        lgoncalv@...hat.com
Subject: Re: [PATCH] fpga: dfl: afu: use PFN_DOWN() and PFN_PHYS() helper
 macros

On Mon, Jun 19, 2023 at 03:46:29PM +0200, Greg KH wrote:
> 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?

Cleanup.

-- 
With Best Regards,
Andy Shevchenko