linux-kernel - Re: [PATCH v3 01/11] cxl/region: Store root decoder in struct cxl

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Message-ID: <aNMTz5d55LqXDiek@aschofie-mobl2.lan>
Date: Tue, 23 Sep 2025 14:40:31 -0700
From: Alison Schofield <alison.schofield@...el.com>
To: Robert Richter <rrichter@....com>
CC: Vishal Verma <vishal.l.verma@...el.com>, Ira Weiny <ira.weiny@...el.com>,
	Dan Williams <dan.j.williams@...el.com>, Jonathan Cameron
	<Jonathan.Cameron@...wei.com>, Dave Jiang <dave.jiang@...el.com>, "Davidlohr
 Bueso" <dave@...olabs.net>, <linux-cxl@...r.kernel.org>,
	<linux-kernel@...r.kernel.org>, Gregory Price <gourry@...rry.net>, "Fabio M.
 De Francesco" <fabio.m.de.francesco@...ux.intel.com>, Terry Bowman
	<terry.bowman@....com>, Joshua Hahn <joshua.hahnjy@...il.com>
Subject: Re: [PATCH v3 01/11] cxl/region: Store root decoder in struct
 cxl_region

On Fri, Sep 12, 2025 at 04:45:03PM +0200, Robert Richter wrote:
> A region is always bound to a root decoder. The region's associated
> root decoder is often needed. Add it to struct cxl_region.
> 
> This simplifies code by removing dynamic lookups and removing the root
> decoder argument from the function argument list where possible.
> 
> Patch is a prerequisite to implement address translation which uses
> struct cxl_region to store all relevant region and interleaving
> parameters.

Where is the follow on patch that makes this a prerequisite?