Re: [PATCH 2/8] fs: extract simple_pin/release_fs to separate files

> diff --git a/drivers/misc/cxl/Kconfig b/drivers/misc/cxl/Kconfig
> index 39eec9031487..a62795079d9c 100644
> --- a/drivers/misc/cxl/Kconfig
> +++ b/drivers/misc/cxl/Kconfig
> @@ -19,6 +19,7 @@ config CXL
>   	select CXL_BASE
>   	select CXL_AFU_DRIVER_OPS
>   	select CXL_LIB
> +	select SIMPLEFS
>   	default m
>   	help
>   	  Select this option to enable driver support for IBM Coherent
> diff --git a/drivers/misc/cxl/api.c b/drivers/misc/cxl/api.c
> index b493de962153..0b8f8de7475a 100644
> --- a/drivers/misc/cxl/api.c
> +++ b/drivers/misc/cxl/api.c
> @@ -9,6 +9,7 @@
>   #include <misc/cxl.h>
>   #include <linux/module.h>
>   #include <linux/mount.h>
> +#include <linux/simplefs.h>
>   #include <linux/pseudo_fs.h>
>   #include <linux/sched/mm.h>
>   #include <linux/mmu_context.h>
> diff --git a/drivers/misc/ocxl/Kconfig b/drivers/misc/ocxl/Kconfig
> index 2d2266c1439e..ddd9245fff3d 100644
> --- a/drivers/misc/ocxl/Kconfig
> +++ b/drivers/misc/ocxl/Kconfig
> @@ -12,6 +12,7 @@ config OCXL
>   	depends on PPC_POWERNV && PCI && EEH
>   	select OCXL_BASE
>   	select HOTPLUG_PCI_POWERNV
> +	select SIMPLEFS


It's not clear to me the Kconfig updated is needed for the ocxl driver. 
I think it's only needed for the cxl driver.

   Fred