On Thu, Feb 01, 2024 at 05:46:37AM +0100, Christoph Hellwig wrote: > As the least horrible way out this looks ok: > > Reviewed-by: Christoph Hellwig <hch@xxxxxx> > > Bt maybe you can add some commentary why this mem mode exists and > why no one should be using it in new code? > Good idea, and perhaps a kernel log warning when this is used as well just to prevent anyone new from ever considering it. thanks, greg k-h