diff mbox series

[23/25] mm: sort out the DEVICE_PRIVATE Kconfig mess

Message ID 20190626122724.13313-24-hch@lst.de (mailing list archive)
State New, archived
Headers show
Series [01/25] mm: remove the unused ARCH_HAS_HMM_DEVICE Kconfig option | expand

Commit Message

Christoph Hellwig June 26, 2019, 12:27 p.m. UTC
The ZONE_DEVICE support doesn't depend on anything HMM related, just on
various bits of arch support as indicated by the architecture.  Also
don't select the option from nouveau as it isn't present in many setups,
and depend on it instead.

Signed-off-by: Christoph Hellwig <hch@lst.de>
---
 drivers/gpu/drm/nouveau/Kconfig | 2 +-
 mm/Kconfig                      | 5 ++---
 2 files changed, 3 insertions(+), 4 deletions(-)

Comments

Ira Weiny June 26, 2019, 9:36 p.m. UTC | #1
On Wed, Jun 26, 2019 at 02:27:22PM +0200, Christoph Hellwig wrote:
> The ZONE_DEVICE support doesn't depend on anything HMM related, just on
> various bits of arch support as indicated by the architecture.  Also
> don't select the option from nouveau as it isn't present in many setups,
> and depend on it instead.
> 
> Signed-off-by: Christoph Hellwig <hch@lst.de>

Reviewed-by: Ira Weiny <ira.weiny@intel.com>

> ---
>  drivers/gpu/drm/nouveau/Kconfig | 2 +-
>  mm/Kconfig                      | 5 ++---
>  2 files changed, 3 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/gpu/drm/nouveau/Kconfig b/drivers/gpu/drm/nouveau/Kconfig
> index dba2613f7180..6303d203ab1d 100644
> --- a/drivers/gpu/drm/nouveau/Kconfig
> +++ b/drivers/gpu/drm/nouveau/Kconfig
> @@ -85,10 +85,10 @@ config DRM_NOUVEAU_BACKLIGHT
>  config DRM_NOUVEAU_SVM
>  	bool "(EXPERIMENTAL) Enable SVM (Shared Virtual Memory) support"
>  	depends on ARCH_HAS_HMM
> +	depends on DEVICE_PRIVATE
>  	depends on DRM_NOUVEAU
>  	depends on STAGING
>  	select HMM_MIRROR
> -	select DEVICE_PRIVATE
>  	default n
>  	help
>  	  Say Y here if you want to enable experimental support for
> diff --git a/mm/Kconfig b/mm/Kconfig
> index 6f35b85b3052..eecf037a54b3 100644
> --- a/mm/Kconfig
> +++ b/mm/Kconfig
> @@ -677,13 +677,13 @@ config ARCH_HAS_HMM_MIRROR
>  
>  config ARCH_HAS_HMM
>  	bool
> -	default y
>  	depends on (X86_64 || PPC64)
>  	depends on ZONE_DEVICE
>  	depends on MMU && 64BIT
>  	depends on MEMORY_HOTPLUG
>  	depends on MEMORY_HOTREMOVE
>  	depends on SPARSEMEM_VMEMMAP
> +	default y
>  
>  config MIGRATE_VMA_HELPER
>  	bool
> @@ -709,8 +709,7 @@ config HMM_MIRROR
>  
>  config DEVICE_PRIVATE
>  	bool "Unaddressable device memory (GPU memory, ...)"
> -	depends on ARCH_HAS_HMM
> -	select HMM
> +	depends on ZONE_DEVICE
>  	select DEV_PAGEMAP_OPS
>  
>  	help
> -- 
> 2.20.1
>
diff mbox series

Patch

diff --git a/drivers/gpu/drm/nouveau/Kconfig b/drivers/gpu/drm/nouveau/Kconfig
index dba2613f7180..6303d203ab1d 100644
--- a/drivers/gpu/drm/nouveau/Kconfig
+++ b/drivers/gpu/drm/nouveau/Kconfig
@@ -85,10 +85,10 @@  config DRM_NOUVEAU_BACKLIGHT
 config DRM_NOUVEAU_SVM
 	bool "(EXPERIMENTAL) Enable SVM (Shared Virtual Memory) support"
 	depends on ARCH_HAS_HMM
+	depends on DEVICE_PRIVATE
 	depends on DRM_NOUVEAU
 	depends on STAGING
 	select HMM_MIRROR
-	select DEVICE_PRIVATE
 	default n
 	help
 	  Say Y here if you want to enable experimental support for
diff --git a/mm/Kconfig b/mm/Kconfig
index 6f35b85b3052..eecf037a54b3 100644
--- a/mm/Kconfig
+++ b/mm/Kconfig
@@ -677,13 +677,13 @@  config ARCH_HAS_HMM_MIRROR
 
 config ARCH_HAS_HMM
 	bool
-	default y
 	depends on (X86_64 || PPC64)
 	depends on ZONE_DEVICE
 	depends on MMU && 64BIT
 	depends on MEMORY_HOTPLUG
 	depends on MEMORY_HOTREMOVE
 	depends on SPARSEMEM_VMEMMAP
+	default y
 
 config MIGRATE_VMA_HELPER
 	bool
@@ -709,8 +709,7 @@  config HMM_MIRROR
 
 config DEVICE_PRIVATE
 	bool "Unaddressable device memory (GPU memory, ...)"
-	depends on ARCH_HAS_HMM
-	select HMM
+	depends on ZONE_DEVICE
 	select DEV_PAGEMAP_OPS
 
 	help