linux-kernel - Re: [PATCH V5 15/17] cxl/pmem_region: Add sysfs attribute cxl region label updation/deletion

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Message-ID: <20260115182116.000057b9@huawei.com>
Date: Thu, 15 Jan 2026 18:21:16 +0000
From: Jonathan Cameron <jonathan.cameron@...wei.com>
To: Neeraj Kumar <s.neeraj@...sung.com>
CC: <linux-cxl@...r.kernel.org>, <nvdimm@...ts.linux.dev>,
	<linux-kernel@...r.kernel.org>, <gost.dev@...sung.com>,
	<a.manzanares@...sung.com>, <vishak.g@...sung.com>, <neeraj.kernel@...il.com>
Subject: Re: [PATCH V5 15/17] cxl/pmem_region: Add sysfs attribute cxl
 region label updation/deletion

On Fri,  9 Jan 2026 18:14:35 +0530
Neeraj Kumar <s.neeraj@...sung.com> wrote:

> Using these attributes region label is added/deleted into LSA. These
> attributes are called from userspace (ndctl) after region creation.
> 
> Signed-off-by: Neeraj Kumar <s.neeraj@...sung.com>
One wrong field name.

With that and the version number updated as Dave pointed out
Reviewed-by: Jonathan Cameron <jonathan.cameron@...wei.com>


> diff --git a/drivers/cxl/cxl.h b/drivers/cxl/cxl.h
> index 6ac3b40cb5ff..8c76c4a981bf 100644
> --- a/drivers/cxl/cxl.h
> +++ b/drivers/cxl/cxl.h

>  /**
>   * struct cxl_region_params - region settings
>   * @state: allow the driver to lockdown further parameter changes
> + * @state: region label state

wrong name.

Run scripts/kernel-doc over files you add documentation to and it'll
tell you when you get anything like this wrong.

>   * @uuid: unique id for persistent regions
>   * @interleave_ways: number of endpoints in the region
>   * @interleave_granularity: capacity each endpoint contributes to a stripe
> @@ -488,6 +494,7 @@ enum cxl_config_state {
>   */
>  struct cxl_region_params {
>  	enum cxl_config_state state;
> +	enum region_label_state state_region_label;
>  	uuid_t uuid;
>  	int interleave_ways;
>  	int interleave_granularity;