Re: [PATCH 5/9] dax/hmem: Reduce visibility of dax_cxl coordination symbols

[Dave Jiang <dave.jiang@intel.com>]

On 3/26/26 10:28 PM, Dan Williams wrote:
> No other module or use case should be using dax_hmem_initial_probe or
> dax_hmem_flush_work(). Limit their use to dax_hmem, and dax_cxl
> respectively.
> 
> Signed-off-by: Dan Williams <dan.j.williams@intel.com>

Reviewed-by: Dave Jiang <dave.jiang@intel.com>


> ---
>  drivers/dax/hmem/device.c | 2 +-
>  drivers/dax/hmem/hmem.c   | 2 +-
>  2 files changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/dax/hmem/device.c b/drivers/dax/hmem/device.c
> index 991a4bf7d969..675d56276d78 100644
> --- a/drivers/dax/hmem/device.c
> +++ b/drivers/dax/hmem/device.c
> @@ -9,7 +9,7 @@ static bool nohmem;
>  module_param_named(disable, nohmem, bool, 0444);
>  
>  bool dax_hmem_initial_probe;
> -EXPORT_SYMBOL_GPL(dax_hmem_initial_probe);
> +EXPORT_SYMBOL_FOR_MODULES(dax_hmem_initial_probe, "dax_hmem");
>  
>  static bool platform_initialized;
>  static DEFINE_MUTEX(hmem_resource_lock);
> diff --git a/drivers/dax/hmem/hmem.c b/drivers/dax/hmem/hmem.c
> index b2ab1292fa81..dd3d7f93baee 100644
> --- a/drivers/dax/hmem/hmem.c
> +++ b/drivers/dax/hmem/hmem.c
> @@ -74,7 +74,7 @@ void dax_hmem_flush_work(void)
>  {
>  	flush_work(&dax_hmem_work.work);
>  }
> -EXPORT_SYMBOL_GPL(dax_hmem_flush_work);
> +EXPORT_SYMBOL_FOR_MODULES(dax_hmem_flush_work, "dax_cxl");
>  
>  static int __hmem_register_device(struct device *host, int target_nid,
>  				  const struct resource *res)