Re: [PATCH] fpga: dfl: afu: use PFN_DOWN() and PFN_PHYS() helper macros

From: Greg KH
Date: Mon Jun 19 2023 - 09:46:39 EST


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