linux-kernel - Re: [PATCH v5 20/27] cxl/extent: Process DCD events and realize region extents

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Message-ID: <20241101120756.00002abe@Huawei.com>
Date: Fri, 1 Nov 2024 12:07:56 +0000
From: Jonathan Cameron <Jonathan.Cameron@...wei.com>
To: Ira Weiny <ira.weiny@...el.com>
CC: Dave Jiang <dave.jiang@...el.com>, Fan Ni <fan.ni@...sung.com>, "Navneet
 Singh" <navneet.singh@...el.com>, Jonathan Corbet <corbet@....net>, "Andrew
 Morton" <akpm@...ux-foundation.org>, Dan Williams <dan.j.williams@...el.com>,
	Davidlohr Bueso <dave@...olabs.net>, "Alison Schofield"
	<alison.schofield@...el.com>, Vishal Verma <vishal.l.verma@...el.com>,
	<linux-cxl@...r.kernel.org>, <linux-doc@...r.kernel.org>,
	<nvdimm@...ts.linux.dev>, <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v5 20/27] cxl/extent: Process DCD events and realize
 region extents


> 
> > > diff --git a/drivers/cxl/cxlmem.h b/drivers/cxl/cxlmem.h
> > > index 16e06b59d7f04762ca73a81740b0d6b2487301af..85b30a74a6fa5de1dd99c08c8318edd204e3e19d 100644
> > > --- a/drivers/cxl/cxlmem.h
> > > +++ b/drivers/cxl/cxlmem.h  
> > 
> > Is the xarray header included in here already?
> > If not it should be.  
> 
> Looking around we have been lax in this behavior.  cxl.h does not explicitly
> include xarray.h either.  I agree they both should after this.
> 
> Let me send a follow on patch to add it.

Works for me.

J
> 
> Ira
> 
> >   
> > > @@ -506,6 +506,7 @@ static inline struct cxl_dev_state *mbox_to_cxlds(struct cxl_mailbox *cxl_mbox)
> > >   * @pmem_perf: performance data entry matched to PMEM partition
> > >   * @nr_dc_region: number of DC regions implemented in the memory device
> > >   * @dc_region: array containing info about the DC regions  
> 
> 
>