On 11/19/25 12:52 AM, Neeraj Kumar wrote:
> Add support of CXL LSA 2.1 using NDD_REGION_LABELING flag. It creates
> cxl region based on region information parsed from LSA
>
> Signed-off-by: Neeraj Kumar <[email protected]>
Reviewed-by: Dave Jiang <[email protected]>
> ---
> drivers/cxl/pmem.c | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/drivers/cxl/pmem.c b/drivers/cxl/pmem.c
> index a6eba3572090..5970d1792be8 100644
> --- a/drivers/cxl/pmem.c
> +++ b/drivers/cxl/pmem.c
> @@ -135,6 +135,7 @@ static int cxl_nvdimm_probe(struct device *dev)
> return rc;
>
> set_bit(NDD_LABELING, &flags);
> + set_bit(NDD_REGION_LABELING, &flags);
> set_bit(NDD_REGISTER_SYNC, &flags);
> set_bit(ND_CMD_GET_CONFIG_SIZE, &cmd_mask);
> set_bit(ND_CMD_GET_CONFIG_DATA, &cmd_mask);
> @@ -155,6 +156,7 @@ static int cxl_nvdimm_probe(struct device *dev)
> return -ENOMEM;
>
> dev_set_drvdata(dev, nvdimm);
> + create_pmem_region(nvdimm);
> return devm_add_action_or_reset(dev, unregister_nvdimm, nvdimm);
> }
>