Subject: Re: [PATCH 4/5] ocxl: Add functions to map/unmap LPC memory

From: Christoph Hellwig <[email-masked]>
Date: Tue, 17 Sep 2019 00:36:55 -0700

Please submit this together with actual users instead of adding
dead code to the kernel.  Same for any of the previous bits
that arent used with our without this.